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Acetylene

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National Electric Code (NEC) requires consideration for hazardous areas including those where acetylene may be released during accidents or leaks. Consideration may include electrical classification and use of listed Group A electrical components in US. Further information on determining the areas requiring special consideration is in NFPA 497. In Europe, ATEX also requires consideration for hazardous areas where flammable gases may be released during accidents or leaks.
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The name acetylene is retained for the compound HC≡CH. It is the preferred IUPAC name, but substitution of any kind is not allowed; however, in general nomenclature, substitution is allowed, for example fluoroacetylene , but not by alkyl groups or any other group that extends the carbon chain, nor by
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is quite versatile – not only because the torch is preferred for some sorts of iron or steel welding (as in certain artistic applications), but also because it lends itself easily to brazing, braze-welding, metal heating (for annealing or tempering, bending or forming), the loosening of corroded nuts
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decomposition of long-chain hydrocarbons at temperatures of 1,700 K (1,430 °C; 2,600 °F) and above. Since such temperatures are highly unlikely on such a small distant body, this discovery is potentially suggestive of catalytic reactions within that moon, making it a promising site to
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and in some aerial locations. Oxyacetylene welding may also be used in areas where electricity is not readily accessible. Oxyacetylene cutting is used in many metal fabrication shops. For use in welding and cutting, the working pressures must be controlled by a regulator, since above 15 psi
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Cylinders should be stored in an area segregated from oxidizers to avoid exacerbated reaction in case of fire/leakage. Acetylene cylinders should not be stored in confined spaces, enclosed vehicles, garages, and buildings, to avoid unintended leakage leading to explosive atmosphere. In the US,
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This last reaction is implemented in the process of anaerobic decomposition of methane by microwave plasma. The advantage of this technology is the absence of CO2 emissions and the joint production of hydrogen as a secondary product. It makes it a low-carbon technology production and also an
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The energy richness of the C≡C triple bond and the rather high solubility of acetylene in water make it a suitable substrate for bacteria, provided an adequate source is available. A number of bacteria living on acetylene have been identified. The
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Pässler, Peter; Hefner, Werner; Buckl, Klaus; Meinass, Helmut; Meiswinkel, Andreas; Wernicke, Hans-Jürgen; Ebersberg, Günter; Müller, Richard; Bässler, Jürgen; Behringer, Hartmut; Mayer, Dieter (2008). "Acetylene Chemistry".
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Pässler, Peter; Hefner, Werner; Buckl, Klaus; Meinass, Helmut; Meiswinkel, Andreas; Wernicke, Hans-Jürgen; Ebersberg, Günter; Müller, Richard; Bässler, Jürgen; Behringer, Hartmut; Mayer, Dieter (2008). "Acetylene Chemistry".
991: 2504: 1746:, which in turn can be oxidized to acetic acid. Processes leading to acrylates were also commercialized. Almost all of these processes became obsolete with the availability of petroleum-derived ethylene and propylene. 3020:
Habil, Phil; Bartholoméa, E. (1954). "Probleme großtechnischer Anlagen zur Erzeugung von Acetylen nach dem Sauerstoff-Verfahren (Problems of large-scale plants for the production of acetylene by the oxygen method)".
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Habil, Phil; Sachsse, Hans (1954). "Herstellung von Acetylen durch unvollständige Verbrennung von Kohlenwasserstoffen mit Sauerstoff (Production of acetylene by incomplete combustion of hydrocarbons with oxygen)".
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corresponds to the melting point (−80.8 °C) at the minimal pressure at which liquid acetylene can exist (1.27 atm). At temperatures below the triple point, solid acetylene can change directly to the
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Information on safe storage of acetylene in upright cylinders is provided by the OSHA, Compressed Gas Association, United States Mine Safety and Health Administration (MSHA), EIGA, and other agencies.
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and many years later by low-power/high-lumen LEDs. Nevertheless, acetylene lamps remain in limited use in remote or otherwise inaccessible areas and in countries with a weak or unreliable central
2261: 830: 1730:. Except in China, use of acetylene as a chemical feedstock has declined by 70% from 1965 to 2007 owing to cost and environmental considerations. In China, acetylene is a major precursor to 1559:(DMF), the solubility is 51 g. At 20.26 bar, the solubility increases to 689.0 and 628.0 g for acetone and DMF, respectively. These solvents are used in pressurized gas cylinders. 1323:. Approximately 400,000 tonnes were produced by this method in 1983. Its presence in ethylene is usually undesirable because of its explosive character and its ability to poison 4320: 5792: 5562: 5522: 5014: 2378:, which renders it safe to transport and use, given proper handling. Acetylene cylinders should be used in the upright position to avoid withdrawing acetone during use. 1587:
due to the high temperature of the flame. Combustion of acetylene with oxygen produces a flame of over 3,600 K (3,330 °C; 6,020 °F), releasing 11.8 
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Prior to the widespread use of petrochemicals, coal-derived acetylene was a building block for several industrial chemicals. Thus acetylene can be hydrated to give
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Gräfje, Heinz; Körnig, Wolfgang; Weitz, Hans-Martin; Reiß, Wolfgang; Steffan, Guido; Diehl, Herbert; Bosche, Horst; Schneider, Kurt; Kieczka, Heinz (15 June 2000),
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have made oxy-fuel welding nearly extinct for many applications. Acetylene usage for welding has dropped significantly. On the other hand, oxy-acetylene welding
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Takashi Ohara; Takahisa Sato; Noboru Shimizu; Günter Prescher; Helmut Schwind; Otto Weiberg; Klaus Marten; Helmut Greim (2003). "Acrylic Acid and Derivatives".
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Grainger, D., (2001). By cars' early light: A short history of the headlamp: 1900s lights bore port and starboard red and green lenses. National Post. DT7.
3711: 2550: 9116: 9087: 9071: 9039: 9007: 8959: 8677: 8582: 8558: 6612: 5728: 5572: 5542: 2012:. The reaction is catalyzed by mercury salts. This reaction once was the dominant technology for acetaldehyde production, but it has been displaced by the 9108: 9063: 9055: 9031: 8999: 8919: 8664: 5658: 5638: 5311: 3621: 9047: 8911: 8771: 5683: 3288: 1107: 9124: 8735: 8638: 4880: 3247: 2959: 2653: 1441:
The use of this technology has declined worldwide with the notable exception of China, with its emphasis on coal-based chemical industry. Otherwise
2058:. Its bonding to the metal is somewhat similar to that of ethylene complexes. These complexes are intermediates in many catalytic reactions such as 1495:
between the carbons, while on each of the other two ends hydrogen atoms attach also by σ bonds. The two unchanged 2p orbitals form a pair of weaker
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ten Brink, Felix (2014). "Chapter 2. Living on acetylene. A Primordial Energy Source". In Peter M. H. Kroneck and Martha E. Sosa Torres (ed.).
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Harreus, Albrecht Ludwig; Backes, R.; Eichler, J.-O.; Feuerhake, R.; Jäkel, C.; Mahn, U.; Pinkos, R.; Vogelsang, R. (2011). "2-Pyrrolidone".
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produces a highly electrically conducting material. Although such materials are not useful, these discoveries led to the developments of
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electrified process. For 32 t of methane transformed, production of 26 t of acetylene and 6 t of hydrogen (according to stoichiometry).
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The heaviest alkanes in petroleum and natural gas are cracked into lighter molecules which are dehydrogenated at high temperature:
4411: 4194: 1591:/g. Oxygen with acetylene is the hottest burning common gas mixture. Acetylene is the third-hottest natural chemical flame after 4132:
Midland, M. M.; McLoughlin, J. I.; Werley, Ralph T. (Jr.) (1990). "Preparation and Use of Lithium Acetylide: 1-Methyl-2-ethynyl-
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with one 2p orbital thus forming an sp hybrid. The other two 2p orbitals remain unhybridized. The two ends of the two sp hybrid
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1 kg of calcium carbide combines with 562.5 g of water to release 350 liters of acetylene. This reaction was discovered by
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films. Polyacetylene, a chain of CH centres with alternating single and double bonds, was one of the first discovered
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catalyses the decomposition of acetylene, and as a result acetylene should not be transported in copper pipes.
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Movie explaining acetylene formation from calcium carbide and the explosive limits forming fire hazards
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drove much acetylene commercialization in the early 20th century. Common applications included coastal
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Acetylene is a moderately common chemical in the universe, often associated with the atmospheres of
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The hydration of acetylene is a vinylation reaction, but the resulting vinyl alcohol isomerizes to
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At atmospheric pressure, acetylene cannot exist as a liquid and does not have a melting point. The
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Holzrichter, Klaus; Knott, Alfons; Mertschenk, Bernd; Salzinger, Josef (2013). "Calcium Carbide".
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Calcium carbide production requires high temperatures, ~2000 °C, necessitating the use of an
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CRC handbook of chemistry and physics : a ready-reference book of chemical and physical data
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Note sur une nouvelle série de composés organiques, le quadricarbure d'hydrogène et ses dérivés
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gases. Berthelot later obtained acetylene directly by passing hydrogen between the poles of a
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Nomenclature of Organic Chemistry. IUPAC Recommendations and Preferred Names 2013 (Blue Book)
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Schobert, Harold (2014). "Production of Acetylene and Acetylene-based Chemicals from Coal".
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is used instead of acetylene for some vinylations, which are more accurately described as
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Report of the Sixth Meeting of the British Association for the Advancement of Science …
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Acetylene is useful for many processes, but few are conducted on a commercial scale.
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was a popular welding process in previous decades. The development and advantages of
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with carbon at very high temperatures, he produced a residue of what is now known as
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Reppe, Walter; Kutepow, N; Magin, A (1969). "Cyclization of Acetylenic Compounds".
4045: 4026: 4004: 3987: 3944: 3900: 3860: 3852: 3701: 3613: 3558: 3519: 3482: 3438: 3382: 3345: 3334:"Catalytic Reactions of Acetylene: A Feedstock for the Chemical Industry Revisited" 3252: 3224:
Handbook of Chemistry and Physics (60th ed., CRC Press 1979–80), p. C-303 in Table
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Nomenclature of Organic Chemistry. IUPAC Recommendations and Preferred Names 2013
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Falbe, Jürgen; Bahrmann, Helmut; Lipps, Wolfgang; Mayer, Dieter (15 June 2000),
2816: 2001: 1243:. He also found that acetylene was formed by sparking electricity through mixed 8801: 8751: 8022: 7114: 6821: 6797: 6785: 6761: 6664: 6548: 6494: 6316: 6281: 6064: 5954: 5919: 5904: 5839: 5834: 5733: 5633: 5552: 5527: 5492: 5437: 5412: 5281: 5129: 4418:
UNITED STATES DEPARTMENT OF LABOR Mine Safety and Health Administration – MSHA.
3597: 2355: 2343: 2267: 2021: 2013: 1985: 1802: 1774: 1767: 1731: 1688: 1573: 1481: 1085: 913: 645: 617: 8000: 7474: 4568: 4551: 4111:(1st ed.). New York: Marcel Dekker, inc. pp. 170–179 & 225–241. 3706: 3562: 2872:
Synthèse de l'acétylène par la combinaison directe du carbone avec l'hydrogène
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cable-repair technicians still use portable acetylene-fuelled torch kits as a
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Acyclic Hydrocarbons. Rule A-3. Unsaturated Compounds and Univalent Radicals
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Acetylene is traditionally produced by hydrolysis (reaction with water) of
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Acetylene combustion produces a strong, bright light and the ubiquity of
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The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment
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acetylene production is dominated by partial combustion of natural gas.
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Acetylene and its derivatives (2-butyne, diphenylacetylene, etc.) form
1973: 1961: 1854: 1834:. The carbonaceous material in an archeological sample is treated with 1625:(100 kPa), if subjected to a shockwave (caused, for example, by a 1492: 1276: 1275:
Since the 1950s, acetylene has mainly been manufactured by the partial
990: 598: 517: 264: 224: 3523: 3350: 3333: 8035: 7727: 7698: 7544: 7414: 7357: 7168: 7084: 6891: 6243: 6108: 5944: 5748: 5628: 5457: 4906: 4866: 4700: 4695: 3734:"Lighthouse Lamps Through Time by Thomas Tag | US Lighthouse Society" 2840: 2375: 2323: 2201: 2197: 2135: 2042:. Higher esters of vinyl acetate have been used in the synthesis of 1993: 1943: 1935: 1931: 1630: 1617: 1588: 1442: 1332: 1200: 1169: 392: 374: 4540: 4519: 4009: 3982: 3546: 2362:, or 15 psig. It is therefore supplied and stored dissolved in 1084:
Except where otherwise noted, data are given for materials in their
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Trotuş, Ioan-Teodor; Zimmermann, Tobias; Schüth, Ferdi (2014).
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addition-type reaction to form a number of products, typically
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The 100 Most Important Chemical Compounds: A Reference Guide
2583:(2016-2017, 97th ed.). Boca Raton, Florida: CRC Press. 2456:. London: Queen Mary University. Section P-14.3.4.2 (d) 2358:, and the safe limit for acetylene therefore is 101 kPa 1754:
In 1881, the Russian chemist Mikhail Kucherov described the
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Acetylene is not especially toxic, but when generated from
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In the 1920s, pure acetylene was experimentally used as an
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ESAB Oxy-acetylene welding handbook – Acetylene properties
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Gannon, Richard E. (2000). "Acetylene from Hydrocarbons".
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William M. Haynes; David R. Lide; Thomas J. Bruno (2016).
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to measure the isotopic ratio of carbon-14 to carbon-12.
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Acetylene fuel container/burner as used in the island of
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CDC – NIOSH Pocket Guide to Chemical Hazards – Acetylene
1872:. In most of these applications, direct combustion is a 4286:. Warszawa: Wydawnictwo Ministerstwa Obrony Narodowej. 4163:
Coffman, Donald D. (1940). "Dimethylethhynylcarbinol".
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Atomic weights of 6 and 12 were both in use for carbon.
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metal in a small specialized research furnace to form
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Organic Chemistry 7th ed. by J. McMurry, Thomson 2008
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The Chemical News and the Journal of Physical Science
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R. H. Petrucci; W. S. Harwood; F. G. Herring (2002).
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National Institute for Occupational Safety and Health
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reactions, H−X compounds add across the triple bond.
1270: 883: 6981: 2817:"The Karlsruhe Congress: A centennial retrospective" 2447: 2322:, it can contain toxic impurities such as traces of 1551:
At room temperature, the solubility of acetylene in
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Acetylene, the Principles of Its Generation and Use
4465:"NFPA free access to 2017 edition of NFPA 70 (NEC)" 2256:{\displaystyle {\ce {HC#CH + RM -> RH + HC#CM}}} 1702:In addition to ethynylation, acetylene reacts with 1595:'s 5,260 K (4,990 °C; 9,010 °F) and 4104: 4075:Angewandte Chemie International Edition in English 3588:Dmitry A. Ponomarev; Sergey M. Shevchenko (2007). 2255: 1572:Approximately 20% of acetylene is supplied by the 3981:John Spencer; David Grinspoon (25 January 2007). 3960:"LPSC: Wednesday afternoon: Cassini at Enceladus" 3433:, in Wiley-VCH Verlag GmbH & Co. KGaA (ed.), 3377:, in Wiley-VCH Verlag GmbH & Co. KGaA (ed.), 37:"Ethyne" redirects here. Not to be confused with 9288: 6524: 4427: 4250: 3957: 3199: 3019: 2727:"Notice of a new gaseous bicarburet of hydrogen" 1599:at 4,798 K (4,525 °C; 8,177 °F). 1311:It is a recovered side product in production of 1227:. Berthelot's empirical formula for acetylene (C 553:1.1772 g/L = 1.1772 kg/m (0 °C, 101.3 kPa) 326: 4520:Acetylene Production Plant and Detailed Process 3816:Carbide Light: The Last Flame in American Mines 3204:(3rd ed.). Prentice Hall. pp. 94–95. 2922:Kirk-Othmer Encyclopedia of Chemical Technology 2757:Acetylene: Its Properties, Manufacture and Uses 1876:, and so acetylene has been replaced, first by 972: 136: 4384:"OSHA 29 CFR 1926.350 Gas Welding and cutting" 4042:Encyclopedia of Reagents for Organic Synthesis 3551:Berichte der Deutschen Chemischen Gesellschaft 3479:Ullmann's Encyclopedia of Industrial Chemistry 3435:Ullmann's Encyclopedia of Industrial Chemistry 3379:Ullmann's Encyclopedia of Industrial Chemistry 3248:Ullmann's Encyclopedia of Industrial Chemistry 3125:Ullmann's Encyclopedia of Industrial Chemistry 3094:Bildung des Acetylens durch Kohlenstoffcalcium 2960:Ullmann's Encyclopedia of Industrial Chemistry 2654:Ullmann's Encyclopedia of Industrial Chemistry 945: 6510: 5008: 4589: 4284:1000 słów o materiałach wybuchowych i wybuchu 3590:"Hydration of Acetylene: A 125th Anniversary" 2016:, which affords acetaldehyde by oxidation of 1942:. Natural acetylene is believed to form from 1900:catalyzes the hydration of acetylene to give 1342: 563:−80.8 °C (−113.4 °F; 192.3 K) 4040:Manchand, Percy S. (2001). "Vinyl Acetate". 3105:(Formation of actylene by calcium carbide), 2991: 2704:Whitten K. W., Gailey K. D. and Davis R. E. 2628:(8th ed.). Prentice-Hall. p. 1072. 2505:Institute for Occupational Safety and Health 2436:characteristic groups expressed by suffixes. 2310:plastics. Halogens add to the triple bond. 8386: 8150: 8073: 7045: 6585: 4125: 4066: 3687: 3544: 2951: 2949: 2049: 1988:are produced industrially by vinylation of 1934:. One curious discovery of acetylene is on 30:"HCCH" redirects here. For other uses, see 7969: 6517: 6503: 5015: 5001: 4596: 4582: 2687:Material Safety and Data Sheet – Acetylene 2543:"Acetylene – Gas Encyclopedia Air Liquide" 1830:Acetylene is used to volatilize carbon in 1663:One of the major chemical applications is 421: 254: 232: 7992: 7856: 7718: 6625: 4881:Fritsch–Buttenberg–Wiechell rearrangement 4008: 3894: 3864: 3705: 3655:. Vol. 1 (14 ed.). p. 119. 3375:"Butanediols, Butenediol, and Butynediol" 3349: 3273: 3200:Housecroft, C. E.; Sharpe, A. G. (2008). 2645: 2643: 2641: 2639: 2637: 2635: 2535: 2484:, IUPAC Nomenclature of Organic Chemistry 2441: 2306:, providing a feedstock for a variety of 1555:is 27.9 g per kg. For the same amount of 921: 581:−84 °C; −119 °F; 189 K (1 atm) 362: 7450: 7413: 6946: 6911: 4098: 4096: 4039: 3509: 2946: 2523:NIOSH Pocket Guide to Chemical Hazards. 2401: 2276: 1643: 1620:tool for sealing lead sleeve splices in 8327: 7946: 7340: 6876: 4162: 4156: 3659: 3327: 3325: 3226:Physical Constants of Organic Compounds 3155: 2930:10.1002/0471238961.0103052007011414.a01 2572: 2570: 2568: 2518: 2516: 2514: 2512: 2164:solutions with ease due to a favorable 1955: 1396: 417: 14: 9289: 8363: 8289: 7909: 7306: 7277: 7139: 6691: 4281: 4256: 3813: 3240: 3238: 2919: 2753: 2632: 2313: 2171: 1516: 1327:. It is selectively hydrogenated into 1019:300 °C (572 °F; 573 K) 245: 7665: 7527: 6841: 6498: 4996: 4577: 4459: 4457: 4421: 4378: 4376: 4374: 4315: 4313: 4311: 4220: 4218: 4216: 4214: 4212: 4102: 4093: 3983:"Planetary science: Inside Enceladus" 3809: 3807: 3762: 3744:from the original on 25 February 2017 3714:from the original on 26 December 2013 2847:from the original on 30 December 2021 2487: 1887: 1749: 449:Key: HSFWRNGVRCDJHI-UHFFFAOYSA-N 212: 192: 4497:from the original on 1 December 2016 4471:from the original on 1 December 2016 4428:Daniel_Sarachick (16 October 2003). 4390:from the original on 1 December 2016 4359:from the original on 1 December 2016 4238:from the original on 10 October 2016 3838: 3569:from the original on 2 December 2020 3322: 3291:from the original on 12 January 2018 2814: 2679: 2565: 2509: 1667:of formaldehyde. Acetylene adds to 1235:), as well as the alternative name " 1195:Acetylene was discovered in 1836 by 4532:Acetylene at Chemistry Comes Alive! 3285:Products and Supply > Fuel Gases 3235: 2760:. Vol. 1. Academic Press Inc. 1612:and bolts, and other applications. 1521: 459:Key: HSFWRNGVRCDJHI-UHFFFAOYAY 317: 301: 24: 6387:Nexus for Exoplanet System Science 4962:Azide-alkyne Huisgen cycloaddition 4454: 4371: 4321:"EIGA Code of Practice: Acetylene" 4308: 4209: 4197:from the original on 11 March 2014 3958:Emily Lakdawalla (17 March 2006). 3943:. 20 December 2005. Archived from 3804: 3411:from the original on 19 March 2022 3172:from the original on 15 April 2021 2764:from the original on 15 April 2021 2685:Compressed Gas Association (1995) 1980:give vinyl thioethers. Similarly, 1737: 1271:Partial combustion of hydrocarbons 968: 25: 9333: 6287:Atomic and molecular astrophysics 5024:Molecules detected in outer space 4513: 4442:from the original on 13 July 2018 3783:from the original on 17 June 2016 3649:(1930). "Acetylene in medicine". 3627:from the original on 11 June 2011 3459:from the original on 9 March 2022 1179:because its two carbon atoms are 6477: 6465: 6453: 6442: 6441: 5248: 5239: 5230: 4353:"OSHA 29 CFR 1910.102 Acetylene" 3107:Annalen der Chemie und Pharmacie 3048:Acetylene: How Products are Made 2293: 2081: 2074: 2056:complexes with transition metals 2000: 1947:search for prebiotic chemistry. 1823:Acetylene is sometimes used for 1679: 1092: 853: 848: 507: 83: 74: 65: 56: 6412:Polycyclic aromatic hydrocarbon 4557:Calcium Carbide & Acetylene 4483: 4402: 4345: 4275: 4183: 4033: 3974: 3951: 3929: 3888: 3832: 3795: 3756: 3726: 3681: 3639: 3581: 3538: 3503: 3470: 3422: 3366: 3303: 3218: 3193: 3184: 3149: 3116: 3084: 3059: 3041: 3013: 2985: 2913: 2894: 2862: 2808: 2776: 2747: 2719: 2698: 2605:from the original on 4 May 2022 2553:from the original on 4 May 2022 2062:to benzene, tetramerization to 1562: 1088:(at 25 °C , 100 kPa). 677:21.4 mW·m·K (300 K) 4136:-3,3-dimethyl-2-norbornanol". 2617: 2468: 2413:The Royal Society of Chemistry 2232: 1258: 501: 13: 1: 6337:Extraterrestrial liquid water 4891:Seyferth–Gilbert homologation 3487:10.1002/14356007.a01_161.pub2 3257:10.1002/14356007.a22_457.pub2 3133:10.1002/14356007.a04_533.pub2 2969:10.1002/14356007.a01_097.pub3 2821:Journal of Chemical Education 2663:10.1002/14356007.a01_097.pub3 2394: 1480:, in each carbon atom the 2s 1039:(US health exposure limits): 6526:Binary compounds of hydrogen 4562:The Periodic Table of Videos 4409:Special Hazards of Acetylene 4103:Viehe, Heinz Günter (1969). 3839:Akob, Denise (August 2018). 2330:, which gives it a distinct 2178:Acetylide § Preparation 1950: 1675:to form α-ethynyl alcohols: 1655: 1502:Since acetylene is a linear 1445:has increasingly supplanted 1190: 603:slightly soluble in alcohol 27:Hydrocarbon compound (HC≡CH) 7: 9317:Synthetic fuel technologies 5568:Protonated hydrogen cyanide 4972:Cadiot–Chodkiewicz coupling 4603: 3905:10.1007/978-94-017-9269-1_2 1766:. Before the advent of the 1706:, acetylene reacts to give 1605:arc-based welding processes 1175:As an alkyne, acetylene is 10: 9338: 4565:(University of Nottingham) 3763:Myers, Richard L. (2007). 3158:"Manufacture of Cyanamide" 2725:Edmund Davy (August 1836) 2448:Moss, G.P. (web version). 2346:, possibly in addition to 2175: 1567: 1471: 1343:Dehydrogenation of alkanes 36: 29: 9266: 9107: 8878: 8535:Transition metal hydrides 8533: 8483: 8060: 7516: 7097: 7036: 6680: 6572: 6532: 6436: 6327:Earliest known life forms 6322:Diffuse interstellar band 6262: 6182: 6107: 5998: 5933: 5873: 5801: 5793:Protonated cyanoacetylene 5707: 5601: 5563:Protonated carbon dioxide 5523:Hydromagnesium isocyanide 5471: 5257: 5228: 5039: 5030: 4899: 4837: 4611: 4191:"Acetylene Specification" 3845:FEMS Microbiology Ecology 3707:10.2458/azu_js_rc.32.1278 3563:10.1002/cber.188101401320 2501:GESTIS Substance Database 2138:, species of the formula 1972:add to acetylene to give 1699:is used as the catalyst. 1574:industrial gases industry 1237:quadricarbure d'hydrogène 1082: 1033: 829: 824: 700: 681: 488: 468: 433: 120: 108: 96: 91: 82: 73: 64: 55: 6372:Iron–sulfur world theory 6367:Photodissociation region 6070:Methyl-cyano-diacetylene 4430:"ACETYLENE SAFETY ALERT" 4282:Korzun, Mikołaj (1986). 4177:10.15227/orgsyn.020.0040 4150:10.15227/orgsyn.068.0014 4050:10.1002/047084289X.rv008 3652:Encyclopaedia Britannica 3545:Kutscheroff, M. (1881). 3443:10.1002/14356007.a01_279 3387:10.1002/14356007.a04_455 3156:Freeman, Horace (1919). 3023:Chemie Ingenieur Technik 2995:Chemie Ingenieur Technik 2274:reagents are effective. 2192:of 25, acetylene can be 2122:at basic conditions (50– 2050:Organometallic chemistry 1799:Nobel Prize in Chemistry 1762:using catalysts such as 1546: 896:Precautionary statements 446:InChI=1S/C2H2/c1-2/h1-2H 6447:Category:Astrochemistry 6037:, fullerene, buckyball) 5724:Cyanobutadiynyl radical 5699:Silicon-carbide cluster 5689:Protonated formaldehyde 4107:Chemistry of Acetylenes 3818:. Bergamot Publishing. 3251:. Weinheim: Wiley-VCH. 3053:20 January 2007 at the 2963:. Weinheim: Wiley-VCH. 2906:28 January 2012 at the 2815:Ihde, Aaron J. (1961). 2657:. Weinheim: Wiley-VCH. 2480:10 October 2000 at the 2066:, and carbonylation to 1797:, as recognized by the 1779:Ziegler–Natta catalysts 1449:as the chief source of 1325:Ziegler–Natta catalysts 1065:C 2500 ppm (2662 mg/m) 657:Magnetic susceptibility 456:InChI=1/C2H2/c1-2/h1-2H 9268:Exotic matter hydrides 6460:Outer space portal 6302:Circumstellar envelope 5267:Aluminium(I) hydroxide 5177:Phosphorus mononitride 5054:Aluminium monofluoride 5049:Aluminium monochloride 4257:Downie, N. A. (1997). 4087:10.1002/anie.196907271 3941:W. M. Keck Observatory 3035:10.1002/cite.330260503 3007:10.1002/cite.330260502 2879:14 August 2020 at the 2754:Miller, S. A. (1965). 2370:(DMF), contained in a 2290: 2289:, commissioned in 2020 2257: 2166:solubility equilibrium 1795:organic semiconductors 1787:organic semiconductors 1652: 1223:, who coined the name 979: 622:44.2 atm (20 °C) 6357:Interplanetary medium 6332:Extraterrestrial life 5970:Octatetraynyl radical 5588:Tricarbon monosulfide 5135:Magnesium monohydride 4957:Pauson–Khand reaction 4525:11 April 2015 at the 4414:24 March 2016 at the 3964:The Planetary Society 3857:10.1093/femsec/fiy103 3814:Thorpe, Dave (2005). 3673:. BOC. Archived from 3671:Products and Services 3647:William Stanley Sykes 3431:"Alcohols, Aliphatic" 2421:10.1039/9781849733069 2415:. 2014. p. 375. 2280: 2258: 1878:incandescent lighting 1818:inhalation anesthetic 1647: 1601:Oxy-acetylene welding 978: 744:200.927 J·mol·K 110:Systematic IUPAC name 32:HCCH (disambiguation) 6484:Chemistry portal 6472:Astronomy portal 6418:RNA world hypothesis 6402:PAH world hypothesis 6095:Heptatrienyl radical 6027:Buckminsterfullerene 5915:Methylcyanoacetylene 5423:Silicon carbonitride 5398:Methylidynephosphane 5364:Magnesium isocyanide 5272:Aluminium isocyanide 5074:Carbon monophosphide 4967:Sonogashira coupling 4952:Diels–Alder reaction 4947:Alkyne trimerisation 4886:Corey–Fuchs reaction 3970:on 20 February 2012. 3947:on 23 February 2007. 3688:Geyh, Mebus (1990). 2793:13 July 2015 at the 2692:11 July 2012 at the 2211: 2060:alkyne trimerisation 1956:Vinylation reactions 1789:. Its reaction with 1506:, it possesses the D 1504:symmetrical molecule 1458:electric arc furnace 1397:Carbochemical method 961:(fire diamond) 793:209.879 kJ·mol 771:227.400 kJ·mol 720:44.036 J·mol·K 673:Thermal conductivity 98:Preferred IUPAC name 8880:Lanthanide hydrides 8487:(Group 17 hydrides) 8066:(Group 16 hydrides) 7520:(Group 15) hydrides 6362:Interstellar medium 6342:Forbidden mechanism 6155:Hydrogen isocyanide 5845:Hexatriynyl radical 5428:c-Silicon dicarbide 5333:Hydrogen isocyanide 5197:Silicon monosulfide 5172:Phosphorus monoxide 5140:Methylidyne radical 5099:Fluoromethylidynium 5059:Aluminium(II) oxide 4872:Dehydrohalogenation 4193:. CFC StarTec LLC. 4001:2007Natur.445..376S 3610:2007JChEd..84.1725P 3315:10 May 2020 at the 3202:Inorganic Chemistry 3101:12 May 2016 at the 3071:Transform Materials 2833:1961JChEd..38...83I 2314:Safety and handling 2283:New acetylene plant 2172:Acid-base reactions 2154:Copper(I) acetylide 2152:, are also common. 1898:acetylene hydratase 1764:mercury(II) bromide 1695:as the by-product. 1687:The reaction gives 1517:Physical properties 1478:valence bond theory 1462:hydroelectric power 1221:Marcellin Berthelot 1205:potassium carbonate 588:Solubility in water 525: g·mol 174:Beilstein Reference 52: 6536:(Group 1) hydrides 6382:Molecules in stars 6352:Intergalactic dust 6297:Circumstellar dust 6239:Naphthalene cation 6174:Trihydrogen cation 6150:Hydrogen deuteride 6075:Methyltriacetylene 5910:Hexapentaenylidene 5729:E-Cyanomethanimine 5649:Cyclopropenylidene 5583:Tricarbon monoxide 5573:Silicon tricarbide 5543:Methylene amidogen 5533:Isothiocyanic acid 5448:Thioxoethenylidene 5408:Trihydrogen cation 5222:Titanium(II) oxide 5182:Potassium chloride 5161:Sulfur mononitride 5104:Helium hydride ion 5079:Carbon monosulfide 4982:Favorskii reaction 4942:Thiol-yne reaction 4333:on 1 December 2016 3618:10.1021/ed084p1725 2732:6 May 2016 at the 2291: 2253: 1888:Natural occurrence 1832:radiocarbon dating 1777:of acetylene with 1750:Niche applications 1653: 1203:metal. By heating 1115:Infobox references 1074:(Immediate danger) 980: 50: 9284: 9283: 9109:Actinide hydrides 8485:Hydrogen halides 8447: 8412: 8411: 8382: 8381: 8359: 8358: 8323: 8322: 8285: 8284: 8146: 8145: 8052: 8018: 8017: 7988: 7987: 7965: 7964: 7942: 7941: 7905: 7904: 7852: 7851: 7714: 7713: 7661: 7660: 7512: 7511: 7469: 7468: 7446: 7445: 7409: 7408: 7336: 7335: 7302: 7301: 7273: 7272: 7135: 7134: 7093: 7092: 7038:Group 14 hydrides 7032: 7031: 6977: 6976: 6942: 6941: 6907: 6906: 6872: 6871: 6837: 6836: 6676: 6675: 6621: 6620: 6492: 6491: 6407:Pseudo-panspermia 6103: 6102: 6050:Cyanodecapentayne 5990:N-Methylformamide 5965:Methyldiacetylene 5890:Aminoacetonitrile 5860:Methyl isocyanate 5778:Methyl isocyanide 5659:Isocyanoacetylene 5639:Cyanoformaldehyde 5518:Hydrogen peroxide 5403:Potassium cyanide 5359:Magnesium cyanide 5312:Disilicon carbide 5307:Dicarbon monoxide 5114:Hydrogen fluoride 5109:Hydrogen chloride 4990: 4989: 4932:Hydrohalogenation 4546:Project Gutenberg 4268:978-0-7514-0352-7 4165:Organic Syntheses 4138:Organic Syntheses 3995:(7126): 376–377. 3939:(Press release). 3914:978-94-017-9268-4 3776:978-0-313-33758-1 3524:10.1021/cr400276u 3452:978-3-527-30673-2 3396:978-3-527-30673-2 3351:10.1021/cr400357r 3211:978-0-13-175553-6 3142:978-3-527-30673-2 3127:. pp. 1–14. 2868:Berthelot (1862) 2782:Bertholet (1860) 2706:General Chemistry 2626:General Chemistry 2590:978-1-4987-5428-6 2430:978-0-85404-182-4 2368:dimethylformamide 2298:Acetylene can be 2251: 2243: 2237: 2231: 2225: 2217: 2160:can be formed in 2064:cyclooctatetraene 2026:hydrochlorination 1844:mass spectrometer 1807:Alan G MacDiarmid 1693:propargyl alcohol 1633:explosively into 1557:dimethylformamide 1491:to form a strong 1209:potassium carbide 1160:and the simplest 1141:with the formula 1139:chemical compound 1123:Chemical compound 1121: 1120: 878:Hazard statements 820:1300 kJ·mol 778:Gibbs free energy 593:slightly soluble 402:CompTox Dashboard 387:(in mixture with 162:Interactive image 16:(Redirected from 9329: 9312:Industrial gases 8445: 8384: 8383: 8361: 8360: 8325: 8324: 8287: 8286: 8148: 8147: 8071: 8070: 8050: 7990: 7989: 7967: 7966: 7944: 7943: 7907: 7906: 7854: 7853: 7716: 7715: 7663: 7662: 7525: 7524: 7471: 7470: 7448: 7447: 7411: 7410: 7338: 7337: 7304: 7303: 7275: 7274: 7137: 7136: 7095: 7094: 7043: 7042: 6979: 6978: 6944: 6943: 6909: 6908: 6874: 6873: 6839: 6838: 6689: 6688: 6623: 6622: 6583: 6582: 6519: 6512: 6505: 6496: 6495: 6482: 6481: 6480: 6470: 6469: 6468: 6458: 6457: 6456: 6445: 6444: 6392:Organic compound 6292:Chemical formula 6197:Dihydroxyacetone 6145:Hydrogen cyanide 5830:Cyanodiacetylene 5684:Propadienylidene 5578:Thioformaldehyde 5453:Titanium dioxide 5418:Sodium hydroxide 5339:Hydrogen sulfide 5327:Hydrogen cyanide 5287:Carbonyl sulfide 5252: 5243: 5234: 5192:Silicon monoxide 5125:Hydroxyl radical 5037: 5036: 5017: 5010: 5003: 4994: 4993: 4817: 4800: 4771: 4754: 4720: 4691: 4662: 4645: 4628: 4598: 4591: 4584: 4575: 4574: 4548: 4507: 4506: 4504: 4502: 4487: 4481: 4480: 4478: 4476: 4461: 4452: 4451: 4449: 4447: 4441: 4434: 4425: 4419: 4406: 4400: 4399: 4397: 4395: 4380: 4369: 4368: 4366: 4364: 4349: 4343: 4342: 4340: 4338: 4332: 4326:. Archived from 4325: 4317: 4306: 4305: 4279: 4273: 4272: 4259:Industrial Gases 4254: 4248: 4247: 4245: 4243: 4237: 4230: 4222: 4207: 4206: 4204: 4202: 4187: 4181: 4180: 4160: 4154: 4153: 4129: 4123: 4122: 4110: 4100: 4091: 4090: 4070: 4064: 4063: 4037: 4031: 4030: 4012: 3978: 3972: 3971: 3966:. Archived from 3955: 3949: 3948: 3933: 3927: 3926: 3892: 3886: 3885: 3883: 3881: 3868: 3836: 3830: 3829: 3811: 3802: 3799: 3793: 3792: 3790: 3788: 3760: 3754: 3753: 3751: 3749: 3730: 3724: 3723: 3721: 3719: 3709: 3685: 3679: 3678: 3663: 3657: 3656: 3643: 3637: 3636: 3634: 3632: 3626: 3594: 3585: 3579: 3578: 3576: 3574: 3542: 3536: 3535: 3518:(3): 1743–1760. 3512:Chemical Reviews 3507: 3501: 3500: 3474: 3468: 3467: 3466: 3464: 3426: 3420: 3419: 3418: 3416: 3370: 3364: 3363: 3353: 3344:(3): 1761–1782. 3338:Chemical Reviews 3329: 3320: 3307: 3301: 3300: 3298: 3296: 3277: 3271: 3270: 3242: 3233: 3222: 3216: 3215: 3197: 3191: 3188: 3182: 3181: 3179: 3177: 3153: 3147: 3146: 3120: 3114: 3088: 3082: 3081: 3079: 3077: 3063: 3057: 3045: 3039: 3038: 3017: 3011: 3010: 2989: 2983: 2982: 2953: 2944: 2943: 2917: 2911: 2898: 2892: 2866: 2860: 2859: 2854: 2852: 2841:10.1021/ed038p83 2812: 2806: 2780: 2774: 2773: 2771: 2769: 2751: 2745: 2723: 2717: 2702: 2696: 2683: 2677: 2676: 2647: 2630: 2629: 2621: 2615: 2614: 2612: 2610: 2574: 2563: 2562: 2560: 2558: 2539: 2533: 2532: 2520: 2507: 2491: 2485: 2472: 2466: 2465: 2463: 2461: 2450:"P-14.3 Locants" 2445: 2439: 2438: 2405: 2300:semihydrogenated 2262: 2260: 2259: 2254: 2252: 2249: 2248: 2241: 2235: 2229: 2223: 2222: 2215: 2182:Acetylene has a 2158:silver acetylide 2151: 2129: 2125: 2121: 2085: 2078: 2040:transvinylations 2004: 1982:vinylpyrrolidone 1926: 1811:Hideki Shirakawa 1758:of acetylene to 1697:Copper acetylide 1683: 1593:dicyanoacetylene 1522:Changes of state 1436:Friedrich Wöhler 1430: 1331:, usually using 1155: 1151: 1105: 1099: 1096: 1095: 1025:Explosive limits 1000: 993: 986: 971: 951: 947: 943: 939: 935: 931: 927: 923: 919: 915: 911: 907: 903: 889: 885: 857: 852: 816: 789: 767: 740: 716: 701:Thermochemistry 666: 524: 509: 503: 496:Chemical formula 426: 425: 410: 408: 366: 330: 319: 305: 283:Gmelin Reference 266: 258: 247: 236: 216: 196: 164: 140: 87: 78: 69: 60: 53: 49: 21: 9337: 9336: 9332: 9331: 9330: 9328: 9327: 9326: 9322:Explosive gases 9287: 9286: 9285: 9280: 9262: 9258: 9250: 9242: 9234: 9226: 9218: 9210: 9202: 9194: 9186: 9178: 9170: 9162: 9154: 9147: 9143: 9136: 9128: 9120: 9103: 9099: 9091: 9083: 9075: 9067: 9059: 9051: 9043: 9035: 9027: 9019: 9011: 9003: 8995: 8987: 8979: 8971: 8963: 8955: 8947: 8939: 8931: 8923: 8915: 8907: 8899: 8891: 8874: 8864: 8855: 8847: 8843: 8830: 8822: 8791: 8777: 8762: 8747: 8739: 8731: 8723: 8715: 8702: 8694: 8681: 8668: 8655: 8642: 8634: 8626: 8618: 8610: 8602: 8594: 8586: 8578: 8570: 8562: 8554: 8546: 8529: 8486: 8479: 8474: 8465: 8442: 8433: 8425: 8408: 8398: 8378: 8374: 8355: 8351: 8347: 8338: 8319: 8315: 8311: 8302: 8281: 8272: 8268: 8260: 8256: 8248: 8244: 8236: 8232: 8224: 8220: 8212: 8208: 8200: 8196: 8188: 8184: 8176: 8172: 8163: 8142: 8134: 8130: 8122: 8118: 8110: 8106: 8098: 8094: 8085: 8065: 8063: 8056: 8048: 8039: 8026: 8014: 8004: 7984: 7980: 7961: 7957: 7938: 7934: 7930: 7922: 7901: 7897: 7893: 7885: 7881: 7873: 7869: 7848: 7839: 7835: 7827: 7823: 7815: 7811: 7803: 7799: 7791: 7787: 7779: 7775: 7767: 7763: 7755: 7751: 7743: 7739: 7731: 7710: 7706: 7702: 7694: 7690: 7682: 7678: 7657: 7648: 7644: 7636: 7632: 7624: 7620: 7612: 7608: 7600: 7596: 7588: 7584: 7576: 7572: 7564: 7560: 7552: 7548: 7540: 7519: 7508: 7504: 7496: 7465: 7461: 7442: 7438: 7434: 7426: 7405: 7401: 7397: 7389: 7385: 7377: 7373: 7365: 7361: 7353: 7332: 7323: 7319: 7298: 7294: 7290: 7269: 7260: 7256: 7248: 7244: 7236: 7232: 7224: 7220: 7212: 7208: 7200: 7196: 7188: 7184: 7176: 7172: 7164: 7160: 7152: 7131: 7126: 7118: 7110: 7089: 7028: 7024: 7016: 7012: 7004: 6973: 6969: 6965: 6957: 6938: 6934: 6930: 6922: 6903: 6899: 6895: 6887: 6868: 6864: 6860: 6852: 6833: 6829: 6825: 6817: 6813: 6805: 6801: 6793: 6789: 6781: 6777: 6769: 6765: 6757: 6753: 6745: 6741: 6733: 6729: 6721: 6717: 6704: 6683: 6672: 6668: 6660: 6652: 6644: 6636: 6617: 6577: 6575: 6568: 6535: 6528: 6523: 6493: 6488: 6478: 6476: 6466: 6464: 6454: 6452: 6432: 6258: 6234: 6225: 6178: 6168: 6111: 6099: 6080:Propionaldehyde 6055:Ethylene glycol 6044: 6036: 6032: 6003: 6001: 5994: 5950:Cyanohexatriyne 5936: 5929: 5876: 5869: 5804: 5797: 5757: 5710: 5703: 5674:Methoxy radical 5604: 5597: 5593:Thiocyanic acid 5474: 5467: 5377: 5317:Ethynyl radical 5253: 5247: 5246: 5245: 5244: 5238: 5237: 5236: 5235: 5226: 5217:Sulfur monoxide 5202:Sodium chloride 5187:Silicon carbide 5094:Diatomic carbon 5084:Carbon monoxide 5026: 5021: 4991: 4986: 4977:Glaser coupling 4895: 4850:Dehydrogenation 4833: 4816: 4812: 4808: 4799: 4795: 4791: 4770: 4766: 4762: 4753: 4749: 4745: 4719: 4715: 4711: 4690: 4686: 4682: 4661: 4657: 4653: 4644: 4640: 4636: 4627: 4623: 4619: 4607: 4602: 4538: 4527:Wayback Machine 4516: 4511: 4510: 4500: 4498: 4489: 4488: 4484: 4474: 4472: 4463: 4462: 4455: 4445: 4443: 4439: 4432: 4426: 4422: 4416:Wayback Machine 4407: 4403: 4393: 4391: 4382: 4381: 4372: 4362: 4360: 4351: 4350: 4346: 4336: 4334: 4330: 4323: 4319: 4318: 4309: 4294: 4280: 4276: 4269: 4255: 4251: 4241: 4239: 4235: 4228: 4224: 4223: 4210: 4200: 4198: 4189: 4188: 4184: 4161: 4157: 4130: 4126: 4119: 4101: 4094: 4081:(10): 727–733. 4071: 4067: 4060: 4038: 4034: 4010:10.1038/445376b 3979: 3975: 3956: 3952: 3935: 3934: 3930: 3915: 3893: 3889: 3879: 3877: 3837: 3833: 3826: 3812: 3805: 3800: 3796: 3786: 3784: 3777: 3761: 3757: 3747: 3745: 3732: 3731: 3727: 3717: 3715: 3686: 3682: 3677:on 17 May 2006. 3665: 3664: 3660: 3644: 3640: 3630: 3628: 3624: 3592: 3586: 3582: 3572: 3570: 3543: 3539: 3508: 3504: 3497: 3475: 3471: 3462: 3460: 3453: 3427: 3423: 3414: 3412: 3397: 3371: 3367: 3330: 3323: 3317:Wayback Machine 3308: 3304: 3294: 3292: 3279: 3278: 3274: 3267: 3243: 3236: 3223: 3219: 3212: 3198: 3194: 3189: 3185: 3175: 3173: 3154: 3150: 3143: 3121: 3117: 3103:Wayback Machine 3089: 3085: 3075: 3073: 3065: 3064: 3060: 3055:Wayback Machine 3046: 3042: 3018: 3014: 2990: 2986: 2979: 2954: 2947: 2940: 2918: 2914: 2908:Wayback Machine 2899: 2895: 2881:Wayback Machine 2867: 2863: 2850: 2848: 2813: 2809: 2795:Wayback Machine 2781: 2777: 2767: 2765: 2752: 2748: 2734:Wayback Machine 2724: 2720: 2703: 2699: 2694:Wayback Machine 2684: 2680: 2673: 2648: 2633: 2622: 2618: 2608: 2606: 2591: 2575: 2566: 2556: 2554: 2541: 2540: 2536: 2521: 2510: 2492: 2488: 2482:Wayback Machine 2473: 2469: 2459: 2457: 2446: 2442: 2431: 2407: 2406: 2402: 2397: 2361: 2320:calcium carbide 2316: 2296: 2244: 2218: 2214: 2212: 2209: 2208: 2190: 2180: 2174: 2149: 2145: 2139: 2127: 2123: 2120: 2116: 2112: 2108: 2104: 2100: 2096: 2092: 2088: 2052: 2030:oxychlorination 1958: 1953: 1924: 1920: 1916: 1912: 1908: 1890: 1840:lithium carbide 1752: 1740: 1738:Historical uses 1704:carbon monoxide 1658: 1570: 1565: 1549: 1524: 1519: 1509: 1489:orbital overlap 1474: 1429: 1425: 1421: 1417: 1413: 1409: 1403:calcium carbide 1399: 1388: 1384: 1380: 1376: 1370: 1366: 1362: 1358: 1354: 1345: 1306: 1302: 1298: 1294: 1290: 1273: 1261: 1234: 1230: 1218: 1214: 1193: 1166:divinyl sulfide 1153: 1150: 1146: 1142: 1131:systematic name 1124: 1117: 1112: 1111: 1110:  ?) 1101: 1097: 1093: 1089: 1075: 1062: 1049: 1016: 1013: 1005: 1004: 1003: 1002: 995: 988: 981: 977: 969: 898: 880: 866: 845: 817: 814: 808: 804: 801: 800:Std enthalpy of 790: 784: 780: 768: 765: 759: 755: 752: 751:Std enthalpy of 741: 738: 731: 728: 717: 710: 691: 689:Molecular shape 664: 660: 636: 604: 590: 578: 575: 522: 512: 506: 498: 484: 481: 476: 475: 464: 461: 460: 457: 451: 450: 447: 441: 440: 429: 411: 404: 383: 369: 349: 333: 320: 308: 285: 276: 239: 219: 199: 176: 167: 154: 143: 130: 116: 115: 104: 103: 46: 35: 28: 23: 22: 15: 12: 11: 5: 9335: 9325: 9324: 9319: 9314: 9309: 9304: 9299: 9282: 9281: 9279: 9278: 9272: 9270: 9264: 9263: 9261: 9260: 9256: 9252: 9248: 9244: 9240: 9236: 9232: 9228: 9224: 9220: 9216: 9212: 9208: 9204: 9200: 9196: 9192: 9188: 9184: 9180: 9176: 9172: 9168: 9164: 9160: 9156: 9152: 9148: 9145: 9141: 9138: 9134: 9130: 9126: 9122: 9118: 9113: 9111: 9105: 9104: 9102: 9101: 9097: 9093: 9089: 9085: 9081: 9077: 9073: 9069: 9065: 9061: 9057: 9053: 9049: 9045: 9041: 9037: 9033: 9029: 9025: 9021: 9017: 9013: 9009: 9005: 9001: 8997: 8993: 8989: 8985: 8981: 8977: 8973: 8969: 8965: 8961: 8957: 8953: 8949: 8945: 8941: 8937: 8933: 8929: 8925: 8921: 8917: 8913: 8909: 8905: 8901: 8897: 8893: 8889: 8884: 8882: 8876: 8875: 8873: 8872: 8862: 8857: 8853: 8849: 8845: 8841: 8837: 8832: 8828: 8824: 8820: 8816: 8804: 8799: 8789: 8784: 8773: 8769: 8758: 8754: 8749: 8745: 8741: 8737: 8733: 8729: 8725: 8721: 8717: 8713: 8709: 8704: 8700: 8696: 8692: 8688: 8683: 8679: 8675: 8670: 8666: 8662: 8657: 8653: 8649: 8644: 8640: 8636: 8632: 8628: 8624: 8620: 8616: 8612: 8608: 8604: 8600: 8596: 8592: 8588: 8584: 8580: 8576: 8572: 8568: 8564: 8560: 8556: 8552: 8548: 8544: 8539: 8537: 8531: 8530: 8528: 8516: 8511: 8506: 8501: 8496: 8491: 8489: 8481: 8480: 8478: 8477: 8472: 8468: 8463: 8459: 8454: 8449: 8440: 8435: 8431: 8427: 8423: 8419: 8413: 8410: 8409: 8407: 8406: 8396: 8390: 8388: 8380: 8379: 8377: 8376: 8372: 8367: 8365: 8357: 8356: 8354: 8353: 8349: 8345: 8341: 8336: 8331: 8329: 8321: 8320: 8318: 8317: 8313: 8309: 8305: 8300: 8295: 8293: 8283: 8282: 8280: 8279: 8274: 8270: 8266: 8262: 8258: 8254: 8250: 8246: 8242: 8238: 8234: 8230: 8226: 8222: 8218: 8214: 8210: 8206: 8202: 8198: 8194: 8190: 8186: 8182: 8178: 8174: 8170: 8166: 8161: 8156: 8154: 8144: 8143: 8141: 8136: 8132: 8128: 8124: 8120: 8116: 8112: 8108: 8104: 8100: 8096: 8092: 8088: 8083: 8079: 8077: 8068: 8064:chalcogenides 8058: 8057: 8055: 8054: 8046: 8041: 8037: 8033: 8028: 8024: 8019: 8016: 8015: 8013: 8012: 8002: 7996: 7994: 7986: 7985: 7983: 7982: 7978: 7973: 7971: 7963: 7962: 7960: 7959: 7955: 7950: 7948: 7940: 7939: 7937: 7936: 7932: 7928: 7924: 7920: 7915: 7913: 7903: 7902: 7900: 7899: 7895: 7891: 7887: 7883: 7879: 7875: 7871: 7867: 7862: 7860: 7850: 7849: 7847: 7846: 7841: 7837: 7833: 7829: 7825: 7821: 7817: 7813: 7809: 7805: 7801: 7797: 7793: 7789: 7785: 7781: 7777: 7773: 7769: 7765: 7761: 7757: 7753: 7749: 7745: 7741: 7737: 7733: 7729: 7724: 7722: 7712: 7711: 7709: 7708: 7704: 7700: 7696: 7692: 7688: 7684: 7680: 7676: 7671: 7669: 7659: 7658: 7656: 7655: 7650: 7646: 7642: 7638: 7634: 7630: 7626: 7622: 7618: 7614: 7610: 7606: 7602: 7598: 7594: 7590: 7586: 7582: 7578: 7574: 7570: 7566: 7562: 7558: 7554: 7550: 7546: 7542: 7538: 7533: 7531: 7522: 7514: 7513: 7510: 7509: 7507: 7506: 7502: 7498: 7494: 7490: 7484: 7482: 7467: 7466: 7464: 7463: 7459: 7454: 7452: 7444: 7443: 7441: 7440: 7436: 7432: 7428: 7424: 7419: 7417: 7407: 7406: 7404: 7403: 7399: 7395: 7391: 7387: 7383: 7379: 7375: 7371: 7367: 7363: 7359: 7355: 7351: 7346: 7344: 7334: 7333: 7331: 7330: 7325: 7321: 7317: 7312: 7310: 7300: 7299: 7297: 7296: 7292: 7288: 7283: 7281: 7271: 7270: 7268: 7267: 7262: 7258: 7254: 7250: 7246: 7242: 7238: 7234: 7230: 7226: 7222: 7218: 7214: 7210: 7206: 7202: 7198: 7194: 7190: 7186: 7182: 7178: 7174: 7170: 7166: 7162: 7158: 7154: 7150: 7145: 7143: 7133: 7132: 7130: 7129: 7124: 7120: 7116: 7112: 7108: 7104: 7098: 7091: 7090: 7088: 7087: 7082: 7077: 7072: 7067: 7062: 7057: 7051: 7049: 7040: 7034: 7033: 7030: 7029: 7027: 7026: 7022: 7018: 7014: 7010: 7006: 7002: 6998: 6992: 6990: 6975: 6974: 6972: 6971: 6967: 6963: 6959: 6955: 6950: 6948: 6940: 6939: 6937: 6936: 6932: 6928: 6924: 6920: 6915: 6913: 6905: 6904: 6902: 6901: 6897: 6893: 6889: 6885: 6880: 6878: 6870: 6869: 6867: 6866: 6862: 6858: 6854: 6850: 6845: 6843: 6835: 6834: 6832: 6831: 6827: 6823: 6819: 6815: 6811: 6807: 6803: 6799: 6795: 6791: 6787: 6783: 6779: 6775: 6771: 6767: 6763: 6759: 6755: 6751: 6747: 6743: 6739: 6735: 6731: 6727: 6723: 6719: 6715: 6711: 6706: 6702: 6697: 6695: 6686: 6678: 6677: 6674: 6673: 6671: 6670: 6666: 6662: 6658: 6654: 6650: 6646: 6642: 6638: 6634: 6629: 6627: 6619: 6618: 6616: 6615: 6610: 6605: 6600: 6595: 6589: 6587: 6580: 6578:earth hydrides 6570: 6569: 6567: 6566: 6561: 6556: 6551: 6546: 6540: 6538: 6530: 6529: 6522: 6521: 6514: 6507: 6499: 6490: 6489: 6487: 6486: 6474: 6462: 6450: 6437: 6434: 6433: 6431: 6430: 6425: 6420: 6415: 6409: 6404: 6399: 6394: 6389: 6384: 6379: 6374: 6369: 6364: 6359: 6354: 6349: 6344: 6339: 6334: 6329: 6324: 6319: 6317:Cosmochemistry 6314: 6309: 6304: 6299: 6294: 6289: 6284: 6282:Astrochemistry 6279: 6274: 6268: 6266: 6260: 6259: 6257: 6256: 6251: 6246: 6241: 6236: 6232: 6228: 6223: 6219: 6214: 6209: 6204: 6199: 6194: 6188: 6186: 6180: 6179: 6177: 6176: 6171: 6166: 6162: 6157: 6152: 6147: 6142: 6137: 6135:Formyl radical 6132: 6127: 6121: 6115: 6113: 6105: 6104: 6101: 6100: 6098: 6097: 6092: 6087: 6082: 6077: 6072: 6067: 6065:Methyl acetate 6062: 6057: 6052: 6047: 6042: 6038: 6034: 6030: 6024: 6019: 6014: 6008: 6006: 5996: 5995: 5993: 5992: 5987: 5982: 5977: 5972: 5967: 5962: 5957: 5955:Dimethyl ether 5952: 5947: 5941: 5939: 5931: 5930: 5928: 5927: 5922: 5920:Methyl formate 5917: 5912: 5907: 5905:Glycolaldehyde 5902: 5897: 5892: 5887: 5881: 5879: 5871: 5870: 5868: 5867: 5862: 5857: 5852: 5847: 5842: 5840:Glycolonitrile 5837: 5835:Ethylene oxide 5832: 5827: 5826: 5825: 5815: 5809: 5807: 5799: 5798: 5796: 5795: 5790: 5785: 5780: 5775: 5770: 5765: 5760: 5755: 5751: 5746: 5741: 5736: 5734:Cyclopropenone 5731: 5726: 5721: 5715: 5713: 5705: 5704: 5702: 5701: 5696: 5691: 5686: 5681: 5676: 5671: 5666: 5661: 5656: 5651: 5646: 5641: 5636: 5634:Cyanoacetylene 5631: 5626: 5621: 5616: 5609: 5607: 5599: 5598: 5596: 5595: 5590: 5585: 5580: 5575: 5570: 5565: 5560: 5555: 5553:Methyl radical 5550: 5545: 5540: 5535: 5530: 5528:Isocyanic acid 5525: 5520: 5515: 5510: 5505: 5500: 5495: 5493:Isocyanic acid 5490: 5485: 5479: 5477: 5469: 5468: 5466: 5465: 5460: 5455: 5450: 5445: 5440: 5438:Sulfur dioxide 5435: 5430: 5425: 5420: 5415: 5413:Sodium cyanide 5410: 5405: 5400: 5395: 5390: 5385: 5380: 5375: 5371: 5366: 5361: 5356: 5351: 5346: 5341: 5336: 5330: 5324: 5322:Formyl radical 5319: 5314: 5309: 5304: 5299: 5294: 5289: 5284: 5282:Carbon dioxide 5279: 5274: 5269: 5263: 5261: 5255: 5254: 5229: 5227: 5225: 5224: 5219: 5214: 5209: 5204: 5199: 5194: 5189: 5184: 5179: 5174: 5169: 5163: 5158: 5153: 5147: 5142: 5137: 5132: 5130:Iron(II) oxide 5127: 5122: 5116: 5111: 5106: 5101: 5096: 5091: 5086: 5081: 5076: 5071: 5066: 5061: 5056: 5051: 5045: 5043: 5034: 5028: 5027: 5020: 5019: 5012: 5005: 4997: 4988: 4987: 4985: 4984: 4979: 4974: 4969: 4964: 4959: 4954: 4949: 4944: 4939: 4934: 4929: 4924: 4919: 4914: 4909: 4903: 4901: 4897: 4896: 4894: 4893: 4888: 4883: 4878: 4869: 4860: 4847: 4841: 4839: 4835: 4834: 4832: 4831: 4830: 4829: 4824: 4814: 4810: 4802: 4797: 4793: 4785: 4784: 4783: 4778: 4768: 4764: 4756: 4751: 4747: 4739: 4738: 4737: 4732: 4727: 4717: 4713: 4705: 4704: 4703: 4698: 4688: 4684: 4676: 4675: 4674: 4669: 4659: 4655: 4647: 4642: 4638: 4630: 4625: 4621: 4612: 4609: 4608: 4601: 4600: 4593: 4586: 4578: 4572: 4571: 4566: 4554: 4549: 4536: 4534: 4529: 4515: 4514:External links 4512: 4509: 4508: 4482: 4453: 4420: 4401: 4370: 4344: 4307: 4292: 4274: 4267: 4249: 4208: 4182: 4155: 4124: 4118:978-0824716752 4117: 4092: 4065: 4058: 4032: 3973: 3950: 3928: 3913: 3887: 3831: 3825:978-0976090526 3824: 3803: 3794: 3775: 3755: 3725: 3700:(3): 321–324. 3680: 3658: 3638: 3598:J. Chem. Educ. 3580: 3537: 3502: 3495: 3469: 3451: 3421: 3395: 3365: 3321: 3302: 3272: 3266:978-3527306732 3265: 3234: 3217: 3210: 3192: 3183: 3148: 3141: 3115: 3090:Wohler (1862) 3083: 3067:"How it Works" 3058: 3040: 3029:(5): 253–258. 3012: 3001:(5): 245–253. 2984: 2978:978-3527306732 2977: 2945: 2938: 2912: 2893: 2885:Comptes rendus 2861: 2807: 2799:Comptes rendus 2775: 2746: 2718: 2697: 2678: 2672:978-3527306732 2671: 2631: 2616: 2589: 2564: 2534: 2508: 2486: 2467: 2440: 2429: 2399: 2398: 2396: 2393: 2376:porous filling 2359: 2356:gauge pressure 2344:vinylacetylene 2315: 2312: 2295: 2292: 2268:organometallic 2264: 2263: 2247: 2240: 2234: 2228: 2221: 2188: 2176:Main article: 2173: 2170: 2147: 2141: 2132: 2131: 2118: 2114: 2110: 2106: 2102: 2098: 2094: 2090: 2086: 2079: 2051: 2048: 2022:vinyl chloride 2014:Wacker process 2006: 2005: 1986:vinylcarbazole 1957: 1954: 1952: 1949: 1928: 1927: 1922: 1918: 1914: 1910: 1889: 1886: 1803:Alan J. Heeger 1775:polymerization 1768:Wacker process 1751: 1748: 1739: 1736: 1732:vinyl chloride 1712:acrylic fibers 1685: 1684: 1657: 1654: 1569: 1566: 1564: 1561: 1548: 1545: 1523: 1520: 1518: 1515: 1507: 1493:σ valence bond 1473: 1470: 1432: 1431: 1427: 1423: 1419: 1415: 1411: 1398: 1395: 1390: 1389: 1386: 1382: 1378: 1374: 1371: 1368: 1364: 1360: 1356: 1352: 1344: 1341: 1309: 1308: 1304: 1300: 1296: 1292: 1288: 1272: 1269: 1260: 1257: 1232: 1228: 1216: 1212: 1192: 1189: 1183:together in a 1152:and structure 1148: 1144: 1122: 1119: 1118: 1113: 1091: 1090: 1086:standard state 1083: 1080: 1079: 1076: 1070: 1067: 1066: 1063: 1057: 1054: 1053: 1050: 1044: 1041: 1040: 1031: 1030: 1027: 1021: 1020: 1017: 1010: 1007: 1006: 996: 989: 982: 967: 966: 965: 964: 962: 953: 952: 899: 894: 891: 890: 881: 876: 873: 872: 867: 862: 859: 858: 846: 841: 838: 837: 827: 826: 822: 821: 818: 812: 806: 798: 795: 794: 791: 782: 776: 773: 772: 769: 763: 757: 749: 746: 745: 742: 736: 725: 722: 721: 718: 706: 703: 702: 698: 697: 692: 687: 684: 683: 679: 678: 675: 669: 668: 661: 655: 652: 651: 648: 646:Conjugate acid 642: 641: 638: 634: 624: 623: 620: 618:Vapor pressure 614: 613: 601: 595: 594: 591: 586: 583: 582: 579: 572: 569: 568: 561: 555: 554: 551: 545: 544: 541: 535: 534: 533:Colorless gas 531: 527: 526: 520: 514: 513: 510: 504: 499: 494: 491: 490: 486: 485: 483: 482: 479: 471: 470: 469: 466: 465: 463: 462: 458: 455: 454: 452: 448: 445: 444: 436: 435: 434: 431: 430: 428: 427: 414: 412: 400: 397: 396: 377: 371: 370: 368: 367: 359: 357: 351: 350: 348: 347: 343: 341: 335: 334: 332: 331: 323: 321: 313: 310: 309: 307: 306: 298: 296: 290: 289: 286: 281: 278: 277: 275: 274: 270: 268: 260: 259: 249: 241: 240: 238: 237: 229: 227: 221: 220: 218: 217: 209: 207: 201: 200: 198: 197: 189: 187: 181: 180: 177: 172: 169: 168: 166: 165: 157: 155: 148: 145: 144: 142: 141: 133: 131: 126: 123: 122: 118: 117: 113: 112: 106: 105: 101: 100: 94: 93: 89: 88: 80: 79: 71: 70: 62: 61: 26: 9: 6: 4: 3: 2: 9334: 9323: 9320: 9318: 9315: 9313: 9310: 9308: 9305: 9303: 9300: 9298: 9295: 9294: 9292: 9277: 9274: 9273: 9271: 9269: 9265: 9259: 9253: 9251: 9245: 9243: 9237: 9235: 9229: 9227: 9221: 9219: 9213: 9211: 9205: 9203: 9197: 9195: 9189: 9187: 9181: 9179: 9173: 9171: 9165: 9163: 9157: 9155: 9149: 9139: 9137: 9131: 9129: 9123: 9121: 9115: 9114: 9112: 9110: 9106: 9100: 9094: 9092: 9086: 9084: 9078: 9076: 9070: 9068: 9062: 9060: 9054: 9052: 9046: 9044: 9038: 9036: 9030: 9028: 9022: 9020: 9014: 9012: 9006: 9004: 8998: 8996: 8990: 8988: 8982: 8980: 8974: 8972: 8966: 8964: 8958: 8956: 8950: 8948: 8942: 8940: 8934: 8932: 8926: 8924: 8918: 8916: 8910: 8908: 8902: 8900: 8894: 8892: 8886: 8885: 8883: 8881: 8877: 8870: 8866: 8865: 8858: 8856: 8850: 8848: 8838: 8836: 8833: 8831: 8825: 8823: 8817: 8814: 8810: 8809: 8805: 8803: 8800: 8797: 8793: 8792: 8785: 8783: 8781: 8776: 8770: 8768: 8766: 8761: 8755: 8753: 8750: 8748: 8742: 8740: 8734: 8732: 8726: 8724: 8718: 8716: 8710: 8708: 8705: 8703: 8697: 8695: 8689: 8687: 8684: 8682: 8676: 8674: 8671: 8669: 8663: 8661: 8658: 8656: 8650: 8648: 8645: 8643: 8637: 8635: 8629: 8627: 8621: 8619: 8613: 8611: 8605: 8603: 8597: 8595: 8589: 8587: 8581: 8579: 8573: 8571: 8565: 8563: 8557: 8555: 8549: 8547: 8541: 8540: 8538: 8536: 8532: 8526: 8522: 8521: 8517: 8515: 8512: 8510: 8507: 8505: 8502: 8500: 8497: 8495: 8492: 8490: 8488: 8482: 8476: 8469: 8467: 8460: 8458: 8455: 8453: 8450: 8448: 8444: 8436: 8434: 8428: 8426: 8420: 8418: 8415: 8414: 8404: 8400: 8399: 8392: 8391: 8389: 8385: 8375: 8369: 8368: 8366: 8362: 8352: 8342: 8340: 8333: 8332: 8330: 8326: 8316: 8306: 8304: 8297: 8296: 8294: 8292: 8288: 8278: 8275: 8273: 8263: 8261: 8251: 8249: 8239: 8237: 8227: 8225: 8215: 8213: 8203: 8201: 8191: 8189: 8179: 8177: 8167: 8165: 8158: 8157: 8155: 8153: 8149: 8140: 8137: 8135: 8125: 8123: 8113: 8111: 8101: 8099: 8089: 8087: 8080: 8078: 8076: 8072: 8069: 8067: 8059: 8053: 8049: 8042: 8040: 8034: 8032: 8029: 8027: 8021: 8020: 8010: 8006: 8005: 7998: 7997: 7995: 7991: 7981: 7975: 7974: 7972: 7968: 7958: 7952: 7951: 7949: 7945: 7935: 7925: 7923: 7917: 7916: 7914: 7912: 7908: 7898: 7888: 7886: 7876: 7874: 7864: 7863: 7861: 7859: 7855: 7845: 7842: 7840: 7830: 7828: 7818: 7816: 7806: 7804: 7794: 7792: 7782: 7780: 7770: 7768: 7758: 7756: 7746: 7744: 7734: 7732: 7726: 7725: 7723: 7721: 7717: 7707: 7697: 7695: 7685: 7683: 7673: 7672: 7670: 7668: 7664: 7654: 7651: 7649: 7639: 7637: 7627: 7625: 7615: 7613: 7603: 7601: 7591: 7589: 7579: 7577: 7567: 7565: 7555: 7553: 7543: 7541: 7535: 7534: 7532: 7530: 7526: 7523: 7521: 7515: 7505: 7499: 7497: 7491: 7489: 7486: 7485: 7483: 7480: 7476: 7472: 7462: 7456: 7455: 7453: 7449: 7439: 7429: 7427: 7421: 7420: 7418: 7416: 7412: 7402: 7392: 7390: 7380: 7378: 7368: 7366: 7356: 7354: 7348: 7347: 7345: 7343: 7339: 7329: 7326: 7324: 7314: 7313: 7311: 7309: 7305: 7295: 7285: 7284: 7282: 7280: 7276: 7266: 7263: 7261: 7251: 7249: 7239: 7237: 7227: 7225: 7215: 7213: 7203: 7201: 7191: 7189: 7179: 7177: 7167: 7165: 7155: 7153: 7147: 7146: 7144: 7142: 7138: 7128: 7121: 7119: 7113: 7111: 7105: 7103: 7100: 7099: 7096: 7086: 7083: 7081: 7078: 7076: 7073: 7071: 7068: 7066: 7063: 7061: 7058: 7056: 7053: 7052: 7050: 7048: 7044: 7041: 7039: 7035: 7025: 7019: 7017: 7007: 7005: 6999: 6997: 6994: 6993: 6991: 6988: 6984: 6980: 6970: 6960: 6958: 6952: 6951: 6949: 6945: 6935: 6925: 6923: 6917: 6916: 6914: 6910: 6900: 6890: 6888: 6882: 6881: 6879: 6875: 6865: 6855: 6853: 6847: 6846: 6844: 6840: 6830: 6820: 6818: 6808: 6806: 6796: 6794: 6784: 6782: 6772: 6770: 6760: 6758: 6748: 6746: 6736: 6734: 6724: 6722: 6712: 6710: 6707: 6705: 6699: 6698: 6696: 6694: 6690: 6687: 6685: 6679: 6669: 6663: 6661: 6655: 6653: 6647: 6645: 6639: 6637: 6631: 6630: 6628: 6624: 6614: 6611: 6609: 6606: 6604: 6601: 6599: 6596: 6594: 6591: 6590: 6588: 6584: 6581: 6579: 6571: 6565: 6562: 6560: 6557: 6555: 6552: 6550: 6547: 6545: 6542: 6541: 6539: 6537: 6534:Alkali metal 6531: 6527: 6520: 6515: 6513: 6508: 6506: 6501: 6500: 6497: 6485: 6475: 6473: 6463: 6461: 6451: 6449: 6448: 6439: 6438: 6435: 6429: 6426: 6424: 6421: 6419: 6416: 6413: 6410: 6408: 6405: 6403: 6400: 6398: 6395: 6393: 6390: 6388: 6385: 6383: 6380: 6378: 6375: 6373: 6370: 6368: 6365: 6363: 6360: 6358: 6355: 6353: 6350: 6348: 6347:Homochirality 6345: 6343: 6340: 6338: 6335: 6333: 6330: 6328: 6325: 6323: 6320: 6318: 6315: 6313: 6310: 6308: 6305: 6303: 6300: 6298: 6295: 6293: 6290: 6288: 6285: 6283: 6280: 6278: 6275: 6273: 6270: 6269: 6267: 6265: 6261: 6255: 6252: 6250: 6247: 6245: 6242: 6240: 6237: 6235: 6229: 6227: 6220: 6218: 6215: 6213: 6210: 6208: 6205: 6203: 6202:Methoxyethane 6200: 6198: 6195: 6193: 6190: 6189: 6187: 6185: 6181: 6175: 6172: 6170: 6163: 6161: 6158: 6156: 6153: 6151: 6148: 6146: 6143: 6141: 6138: 6136: 6133: 6131: 6128: 6125: 6122: 6120: 6117: 6116: 6114: 6110: 6106: 6096: 6093: 6091: 6088: 6086: 6085:Butyronitrile 6083: 6081: 6078: 6076: 6073: 6071: 6068: 6066: 6063: 6061: 6060:Ethyl formate 6058: 6056: 6053: 6051: 6048: 6046: 6039: 6028: 6025: 6023: 6020: 6018: 6015: 6013: 6010: 6009: 6007: 6005: 5997: 5991: 5988: 5986: 5985:Propionitrile 5983: 5981: 5978: 5976: 5973: 5971: 5968: 5966: 5963: 5961: 5958: 5956: 5953: 5951: 5948: 5946: 5943: 5942: 5940: 5938: 5932: 5926: 5923: 5921: 5918: 5916: 5913: 5911: 5908: 5906: 5903: 5901: 5898: 5896: 5893: 5891: 5888: 5886: 5883: 5882: 5880: 5878: 5872: 5866: 5865:Vinyl alcohol 5863: 5861: 5858: 5856: 5853: 5851: 5848: 5846: 5843: 5841: 5838: 5836: 5833: 5831: 5828: 5824: 5823:Vinyl cyanide 5821: 5820: 5819: 5818:Acrylonitrile 5816: 5814: 5811: 5810: 5808: 5806: 5800: 5794: 5791: 5789: 5786: 5784: 5783:Pentynylidyne 5781: 5779: 5776: 5774: 5771: 5769: 5766: 5764: 5761: 5759: 5752: 5750: 5747: 5745: 5742: 5740: 5737: 5735: 5732: 5730: 5727: 5725: 5722: 5720: 5717: 5716: 5714: 5712: 5706: 5700: 5697: 5695: 5692: 5690: 5687: 5685: 5682: 5680: 5679:Methylenimine 5677: 5675: 5672: 5670: 5667: 5665: 5662: 5660: 5657: 5655: 5652: 5650: 5647: 5645: 5642: 5640: 5637: 5635: 5632: 5630: 5627: 5625: 5622: 5620: 5617: 5614: 5611: 5610: 5608: 5606: 5600: 5594: 5591: 5589: 5586: 5584: 5581: 5579: 5576: 5574: 5571: 5569: 5566: 5564: 5561: 5559: 5558:Propynylidyne 5556: 5554: 5551: 5549: 5548:Methyl cation 5546: 5544: 5541: 5539: 5536: 5534: 5531: 5529: 5526: 5524: 5521: 5519: 5516: 5514: 5511: 5509: 5508:Fulminic acid 5506: 5504: 5501: 5499: 5496: 5494: 5491: 5489: 5486: 5484: 5481: 5480: 5478: 5476: 5470: 5464: 5461: 5459: 5456: 5454: 5451: 5449: 5446: 5444: 5441: 5439: 5436: 5434: 5431: 5429: 5426: 5424: 5421: 5419: 5416: 5414: 5411: 5409: 5406: 5404: 5401: 5399: 5396: 5394: 5391: 5389: 5386: 5384: 5383:Nitrous oxide 5381: 5379: 5372: 5370: 5367: 5365: 5362: 5360: 5357: 5355: 5352: 5350: 5347: 5345: 5342: 5340: 5337: 5334: 5331: 5328: 5325: 5323: 5320: 5318: 5315: 5313: 5310: 5308: 5305: 5303: 5300: 5298: 5295: 5293: 5290: 5288: 5285: 5283: 5280: 5278: 5277:Amino radical 5275: 5273: 5270: 5268: 5265: 5264: 5262: 5260: 5256: 5251: 5242: 5233: 5223: 5220: 5218: 5215: 5213: 5210: 5208: 5207:Sodium iodide 5205: 5203: 5200: 5198: 5195: 5193: 5190: 5188: 5185: 5183: 5180: 5178: 5175: 5173: 5170: 5167: 5164: 5162: 5159: 5157: 5154: 5151: 5148: 5146: 5143: 5141: 5138: 5136: 5133: 5131: 5128: 5126: 5123: 5120: 5117: 5115: 5112: 5110: 5107: 5105: 5102: 5100: 5097: 5095: 5092: 5090: 5089:Cyano radical 5087: 5085: 5082: 5080: 5077: 5075: 5072: 5070: 5069:Carbon cation 5067: 5065: 5062: 5060: 5057: 5055: 5052: 5050: 5047: 5046: 5044: 5042: 5038: 5035: 5033: 5029: 5025: 5018: 5013: 5011: 5006: 5004: 4999: 4998: 4995: 4983: 4980: 4978: 4975: 4973: 4970: 4968: 4965: 4963: 4960: 4958: 4955: 4953: 4950: 4948: 4945: 4943: 4940: 4938: 4935: 4933: 4930: 4928: 4927:Hydroboration 4925: 4923: 4920: 4918: 4915: 4913: 4912:Hydrogenation 4910: 4908: 4907:Deprotonation 4905: 4904: 4902: 4898: 4892: 4889: 4887: 4884: 4882: 4879: 4877: 4873: 4870: 4868: 4867:alkynyl anion 4864: 4861: 4859: 4855: 4851: 4848: 4846: 4843: 4842: 4840: 4836: 4828: 4825: 4823: 4820: 4819: 4806: 4803: 4789: 4786: 4782: 4779: 4777: 4774: 4773: 4760: 4757: 4743: 4740: 4736: 4733: 4731: 4728: 4726: 4723: 4722: 4709: 4706: 4702: 4699: 4697: 4694: 4693: 4680: 4677: 4673: 4670: 4668: 4665: 4664: 4651: 4648: 4634: 4631: 4617: 4614: 4613: 4610: 4606: 4599: 4594: 4592: 4587: 4585: 4580: 4579: 4576: 4570: 4567: 4564: 4563: 4558: 4555: 4553: 4550: 4547: 4543: 4542: 4537: 4535: 4533: 4530: 4528: 4524: 4521: 4518: 4517: 4496: 4492: 4486: 4470: 4466: 4460: 4458: 4438: 4431: 4424: 4417: 4413: 4410: 4405: 4389: 4385: 4379: 4377: 4375: 4358: 4354: 4348: 4329: 4322: 4316: 4314: 4312: 4303: 4299: 4295: 4293:83-11-07044-X 4289: 4285: 4278: 4270: 4264: 4260: 4253: 4234: 4227: 4221: 4219: 4217: 4215: 4213: 4196: 4192: 4186: 4178: 4174: 4170: 4166: 4159: 4151: 4147: 4143: 4139: 4135: 4128: 4120: 4114: 4109: 4108: 4099: 4097: 4088: 4084: 4080: 4076: 4069: 4061: 4055: 4051: 4047: 4043: 4036: 4028: 4024: 4020: 4016: 4011: 4006: 4002: 3998: 3994: 3990: 3989: 3984: 3977: 3969: 3965: 3961: 3954: 3946: 3942: 3938: 3932: 3924: 3920: 3916: 3910: 3906: 3902: 3898: 3891: 3876: 3872: 3867: 3862: 3858: 3854: 3850: 3846: 3842: 3835: 3827: 3821: 3817: 3810: 3808: 3798: 3782: 3778: 3772: 3768: 3767: 3759: 3743: 3739: 3735: 3729: 3713: 3708: 3703: 3699: 3695: 3691: 3684: 3676: 3672: 3668: 3662: 3654: 3653: 3648: 3642: 3623: 3619: 3615: 3611: 3607: 3603: 3600: 3599: 3591: 3584: 3568: 3564: 3560: 3557:: 1540–1542. 3556: 3552: 3548: 3541: 3533: 3529: 3525: 3521: 3517: 3513: 3506: 3498: 3492: 3488: 3484: 3480: 3473: 3458: 3454: 3448: 3444: 3440: 3436: 3432: 3425: 3410: 3406: 3402: 3398: 3392: 3388: 3384: 3380: 3376: 3369: 3361: 3357: 3352: 3347: 3343: 3339: 3335: 3328: 3326: 3318: 3314: 3311: 3306: 3290: 3286: 3282: 3276: 3268: 3262: 3258: 3254: 3250: 3249: 3241: 3239: 3231: 3227: 3221: 3213: 3207: 3203: 3196: 3187: 3171: 3167: 3163: 3159: 3152: 3144: 3138: 3134: 3130: 3126: 3119: 3112: 3108: 3104: 3100: 3097: 3095: 3087: 3072: 3068: 3062: 3056: 3052: 3049: 3044: 3036: 3032: 3028: 3024: 3016: 3008: 3004: 3000: 2996: 2988: 2980: 2974: 2970: 2966: 2962: 2961: 2952: 2950: 2941: 2939:9780471484943 2935: 2931: 2927: 2923: 2916: 2909: 2905: 2902: 2897: 2890: 2886: 2882: 2878: 2875: 2873: 2865: 2858: 2846: 2842: 2838: 2834: 2830: 2826: 2822: 2818: 2811: 2804: 2800: 2796: 2792: 2789: 2787: 2779: 2763: 2759: 2758: 2750: 2743: 2739: 2735: 2731: 2728: 2722: 2715: 2714:0-03-072373-6 2711: 2707: 2701: 2695: 2691: 2688: 2682: 2674: 2668: 2664: 2660: 2656: 2655: 2646: 2644: 2642: 2640: 2638: 2636: 2627: 2620: 2604: 2600: 2596: 2592: 2586: 2582: 2581: 2573: 2571: 2569: 2552: 2548: 2544: 2538: 2530: 2526: 2519: 2517: 2515: 2513: 2506: 2502: 2498: 2497: 2490: 2483: 2479: 2476: 2471: 2455: 2451: 2444: 2437: 2432: 2426: 2422: 2418: 2414: 2411:. Cambridge: 2410: 2404: 2400: 2392: 2388: 2386: 2382: 2379: 2377: 2373: 2369: 2365: 2357: 2353: 2349: 2345: 2341: 2337: 2333: 2329: 2325: 2321: 2311: 2309: 2305: 2301: 2294:Hydrogenation 2288: 2284: 2279: 2275: 2273: 2269: 2245: 2238: 2226: 2219: 2207: 2206: 2205: 2203: 2199: 2195: 2191: 2187: 2179: 2169: 2167: 2163: 2159: 2155: 2144: 2137: 2087: 2084: 2080: 2077: 2073: 2072: 2071: 2069: 2065: 2061: 2057: 2047: 2045: 2044:vinyl formate 2041: 2037: 2036:Vinyl acetate 2033: 2032:of ethylene. 2031: 2027: 2023: 2019: 2015: 2011: 2003: 1999: 1998: 1997: 1995: 1991: 1990:2-pyrrolidone 1987: 1983: 1979: 1975: 1971: 1967: 1963: 1948: 1945: 1941: 1937: 1933: 1907: 1906: 1905: 1903: 1899: 1896: 1885: 1883: 1882:electric grid 1879: 1875: 1871: 1868: 1864: 1860: 1859:street lights 1856: 1852: 1851:carbide lamps 1847: 1845: 1841: 1837: 1833: 1828: 1826: 1825:carburization 1821: 1819: 1814: 1812: 1808: 1804: 1800: 1796: 1792: 1788: 1784: 1783:polyacetylene 1780: 1776: 1771: 1769: 1765: 1761: 1757: 1747: 1745: 1735: 1733: 1729: 1725: 1721: 1717: 1713: 1709: 1705: 1700: 1698: 1694: 1690: 1682: 1678: 1677: 1676: 1674: 1670: 1666: 1661: 1651: 1646: 1642: 1640: 1636: 1632: 1629:), acetylene 1628: 1623: 1619: 1615: 1610: 1606: 1602: 1598: 1594: 1590: 1586: 1582: 1579: 1575: 1560: 1558: 1554: 1544: 1542: 1538: 1533: 1532:phase diagram 1529: 1514: 1512: 1505: 1500: 1498: 1494: 1490: 1486: 1483: 1479: 1469: 1467: 1466:Niagara Falls 1463: 1459: 1454: 1452: 1448: 1444: 1439: 1437: 1408: 1407: 1406: 1404: 1394: 1372: 1350: 1349: 1348: 1340: 1338: 1334: 1330: 1326: 1322: 1318: 1314: 1286: 1285: 1284: 1282: 1278: 1268: 1266: 1256: 1254: 1250: 1246: 1242: 1238: 1226: 1222: 1210: 1206: 1202: 1198: 1188: 1186: 1182: 1178: 1173: 1171: 1167: 1163: 1159: 1140: 1136: 1132: 1128: 1116: 1109: 1104: 1087: 1081: 1077: 1073: 1069: 1068: 1064: 1061:(Recommended) 1060: 1056: 1055: 1051: 1048:(Permissible) 1047: 1043: 1042: 1038: 1037: 1032: 1028: 1026: 1023: 1022: 1018: 1015: 1009: 1008: 1001: 994: 987: 963: 960: 959: 955: 954: 900: 897: 893: 892: 882: 879: 875: 874: 871: 868: 865: 861: 860: 856: 851: 847: 844: 840: 839: 835: 833: 828: 823: 819: 811: 803: 797: 796: 792: 787: 779: 775: 774: 770: 762: 754: 748: 747: 743: 735: 730: 724: 723: 719: 714: 709: 708:Heat capacity 705: 704: 699: 696: 693: 690: 686: 685: 680: 676: 674: 671: 670: 662: 658: 654: 653: 649: 647: 644: 643: 639: 633: 629: 626: 625: 621: 619: 616: 615: 612: 608: 602: 600: 597: 596: 592: 589: 585: 584: 580: 577: 571: 570: 566: 562: 560: 559:Melting point 557: 556: 552: 550: 547: 546: 542: 540: 537: 536: 532: 529: 528: 521: 519: 516: 515: 500: 497: 493: 492: 487: 478: 477: 474: 467: 453: 443: 442: 439: 432: 424: 420: 419:DTXSID6026379 416: 415: 413: 403: 399: 398: 394: 390: 386: 381: 378: 376: 373: 372: 365: 361: 360: 358: 356: 353: 352: 345: 344: 342: 340: 337: 336: 329: 325: 324: 322: 316: 312: 311: 304: 300: 299: 297: 295: 292: 291: 287: 284: 280: 279: 272: 271: 269: 267: 262: 261: 257: 253: 250: 248: 246:ECHA InfoCard 243: 242: 235: 231: 230: 228: 226: 223: 222: 215: 211: 210: 208: 206: 203: 202: 195: 191: 190: 188: 186: 183: 182: 178: 175: 171: 170: 163: 159: 158: 156: 152: 147: 146: 139: 135: 134: 132: 129: 125: 124: 119: 111: 107: 99: 95: 90: 86: 81: 77: 72: 68: 63: 59: 54: 48: 44: 40: 33: 19: 18:Acetylene gas 8868: 8859: 8812: 8806: 8795: 8786: 8779: 8774: 8764: 8759: 8524: 8518: 8437: 8402: 8393: 8387:Livermoranes 8152:Polysulfanes 8075:Polyoxidanes 8043: 8008: 7999: 7500: 7492: 7487: 7478: 7080:Cycloalkynes 7075:Cycloalkenes 7070:Cycloalkanes 7047:Hydrocarbons 7020: 7008: 7000: 6995: 6986: 6586:Monohydrides 6440: 6423:Spectroscopy 6277:Astrobiology 6130:Formaldehyde 6022:Benzonitrile 5813:Acetaldehyde 5768:Methanethiol 5719:Acetonitrile 5624:Carbodiimide 5503:Formaldehyde 5498:Cyanoethynyl 5482: 5349:Iron cyanide 5344:Hydroperoxyl 5145:Nitric oxide 4937:Alkynylation 4917:Halogenation 4876:dihaloalkane 4838:Preparations 4615: 4560: 4539: 4499:. Retrieved 4485: 4473:. Retrieved 4446:27 September 4444:. Retrieved 4423: 4404: 4392:. Retrieved 4361:. Retrieved 4347: 4335:. Retrieved 4328:the original 4283: 4277: 4258: 4252: 4240:. Retrieved 4199:. Retrieved 4185: 4168: 4164: 4158: 4141: 4137: 4133: 4127: 4106: 4078: 4074: 4068: 4041: 4035: 3992: 3986: 3976: 3968:the original 3953: 3945:the original 3931: 3896: 3890: 3878:. Retrieved 3848: 3844: 3834: 3815: 3797: 3785:. Retrieved 3769:. ABC-CLIO. 3765: 3758: 3746:. Retrieved 3737: 3728: 3716:. Retrieved 3697: 3693: 3683: 3675:the original 3670: 3661: 3650: 3641: 3629:. Retrieved 3604:(10): 1725. 3601: 3596: 3583: 3571:. Retrieved 3554: 3550: 3540: 3515: 3511: 3505: 3478: 3472: 3461:, retrieved 3434: 3424: 3413:, retrieved 3378: 3368: 3341: 3337: 3305: 3293:. Retrieved 3284: 3275: 3246: 3229: 3225: 3220: 3201: 3195: 3186: 3174:. Retrieved 3165: 3161: 3151: 3124: 3118: 3110: 3106: 3093: 3086: 3074:. Retrieved 3070: 3061: 3043: 3026: 3022: 3015: 2998: 2994: 2987: 2958: 2921: 2915: 2896: 2888: 2887:, series 3, 2884: 2871: 2864: 2856: 2849:. Retrieved 2824: 2820: 2810: 2802: 2801:, series 3, 2798: 2785: 2778: 2766:. Retrieved 2756: 2749: 2741: 2737: 2721: 2705: 2700: 2681: 2652: 2625: 2619: 2607:. Retrieved 2579: 2557:27 September 2555:. Retrieved 2546: 2537: 2495: 2489: 2470: 2458:. Retrieved 2453: 2443: 2434: 2408: 2403: 2389: 2383: 2380: 2372:gas cylinder 2317: 2308:polyethylene 2297: 2282: 2265: 2194:deprotonated 2185: 2181: 2142: 2133: 2068:hydroquinone 2053: 2034: 2010:acetaldehyde 2007: 1974:vinyl ethers 1959: 1938:, a moon of 1929: 1902:acetaldehyde 1891: 1848: 1829: 1822: 1815: 1772: 1760:acetaldehyde 1753: 1744:acetaldehyde 1741: 1708:acrylic acid 1701: 1686: 1665:ethynylation 1662: 1659: 1608: 1578:oxyacetylene 1571: 1563:Applications 1550: 1528:triple point 1525: 1501: 1476:In terms of 1475: 1455: 1440: 1433: 1418:O → Ca(OH) 1400: 1391: 1346: 1321:hydrocarbons 1310: 1274: 1262: 1236: 1224: 1194: 1174: 1134: 1126: 1125: 1035: 1012:Autoignition 957: 869: 831: 809: 785: 760: 733: 712: 631: 567:at 1.27 atm 565:Triple point 339:RTECS number 214:ChEMBL116336 121:Identifiers 47: 7970:Bismuthanes 6397:Outer space 6307:Cosmic dust 6272:Abiogenesis 6184:Unconfirmed 6140:Heavy water 5980:Ethanethiol 5895:Cyanoallene 5885:Acetic acid 5855:Methylamine 5739:Diacetylene 5654:Formic acid 5644:Cyanomethyl 5302:Diazenylium 5292:CCP radical 5168:(molecular) 5152:(molecular) 5121:(molecular) 4501:30 November 4475:30 November 4394:30 November 4363:30 November 4337:30 November 4242:30 November 3787:21 November 3748:24 February 3718:26 December 3694:Radiocarbon 3667:"Acetylene" 3631:18 February 3573:9 September 3295:30 November 3281:"Acetylene" 3228:(listed as 3176:23 December 2851:29 December 2547:Air Liquide 2200:to form an 2128:25 atm 1874:fire hazard 1855:lighthouses 1801:in 2000 to 1614:Bell Canada 1581:gas welding 1541:sublimation 1511:point group 1464:project at 1339:catalysts. 1259:Preparation 1197:Edmund Davy 1185:triple bond 1177:unsaturated 1158:hydrocarbon 1014:temperature 864:Signal word 667:10 cm/mol 605:soluble in 574:Sublimation 530:Appearance 489:Properties 382:(dissolved) 252:100.000.743 194:CHEBI:27518 9291:Categories 7993:Moscovanes 7858:Phosphenes 7720:Phosphanes 7518:Pnictogen 7475:Flerovanes 6626:Dihydrides 6576:(Group 2) 6312:Cosmic ray 6254:Silylidyne 6217:Hemolithin 6192:Anthracene 6109:Deuterated 6090:Pyrimidine 5900:Ethanimine 5763:Ketenimine 5619:Butadiynyl 5443:Thioformyl 5297:Chloronium 4863:Alkylation 4059:0471936235 3496:3527306730 2891:: 640–644. 2805:: 805–808. 2494:Record of 2395:References 2336:exothermic 2136:acetylides 2124:80 °C 1962:vinylation 1932:gas giants 1863:automobile 1689:butynediol 1631:decomposes 1485:hybridizes 1303:+ CO + 5 H 1277:combustion 1263:Except in 1253:carbon arc 1156:. It is a 843:Pictograms 802:combustion 682:Structure 599:Solubility 576:conditions 518:Molar mass 364:OC7TV75O83 225:ChemSpider 149:3D model ( 128:CAS Number 51:Acetylene 9297:Acetylene 8869:predicted 8813:predicted 8796:predicted 8525:predicted 8403:predicted 8062:Hydrogen 8009:predicted 7479:predicted 7451:Plumbanes 7415:Stannanes 7085:Annulenes 6987:predicted 6983:Nihonanes 6947:Thallanes 6912:Indiganes 6682:Group 13 6574:Alkaline 6244:Phosphine 6112:molecules 6045:fullerene 5945:Acetamide 5749:Formamide 5629:Cyanamide 5483:Acetylene 5458:Tricarbon 5369:Methylene 5354:Isoformyl 5259:Triatomic 5032:Molecules 4922:Hydration 4900:Reactions 3738:uslhs.org 3405:178601434 3287:. Linde. 2901:Acetylene 2827:(2): 83. 2599:930681942 2496:Acetylene 2460:24 August 2324:phosphine 2272:inorganic 2246:≡ 2233:⟶ 2220:≡ 2202:acetylide 2198:superbase 2105:O → 2 C 1994:carbazole 1951:Reactions 1944:catalytic 1936:Enceladus 1870:headlamps 1781:produces 1756:hydration 1669:aldehydes 1656:Chemicals 1627:flashback 1618:soldering 1609:equipment 1539:(gas) by 1453:carbon. 1438:in 1862. 1225:acétylène 1201:potassium 1191:Discovery 1170:phosphine 1137:) is the 1127:Acetylene 1029:2.5–100% 834:labelling 753:formation 727:Std molar 650:Ethynium 543:Odorless 393:propylene 375:UN number 346:AO9600000 273:200-816-9 265:EC Number 102:Acetylene 9307:Fuel gas 8782:< 1) 8328:Tellanes 7947:Stibanes 7342:Germanes 6877:Gallanes 6684:hydrides 6231:Linear C 6212:Graphene 6124:Ammonium 5925:Acrolein 5788:Propynal 5773:Methanol 5744:Ethylene 5613:Ammonium 5388:Nitroxyl 5212:Sulfanyl 5156:Imidogen 5150:Nitrogen 5119:Hydrogen 5064:Argonium 5041:Diatomic 4845:Cracking 4523:Archived 4495:Archived 4469:Archived 4437:Archived 4412:Archived 4388:Archived 4357:Archived 4302:69535236 4233:Archived 4195:Archived 4019:17251967 3923:25416389 3875:29933435 3781:Archived 3742:Archived 3712:Archived 3622:Archived 3567:Archived 3532:24256089 3457:archived 3409:archived 3360:24228942 3313:Archived 3289:Archived 3170:Archived 3099:Archived 3051:Archived 2904:Archived 2877:Archived 2845:Archived 2791:Archived 2762:Archived 2744:: 62–63. 2730:Archived 2690:Archived 2603:Archived 2551:Archived 2531:(NIOSH). 2478:Archived 2352:hydrogen 2304:ethylene 2266:Various 2018:ethylene 1966:Alcohols 1921:O → CH 1728:polymers 1635:hydrogen 1622:manholes 1597:cyanogen 1329:ethylene 1317:cracking 1313:ethylene 1249:hydrogen 1245:cyanogen 1241:effluent 958:NFPA 704 825:Hazards 659:(χ) 389:ethylene 9302:Alkynes 8767:< 1) 8364:Polanes 8291:Selanes 8277:more... 8139:more... 7911:Arsanes 7844:more... 7653:more... 7308:Silynes 7279:Silenes 7265:more... 7141:Silanes 7065:alkynes 7060:alkenes 7055:alkanes 6693:Boranes 6377:Kerogen 6264:Related 6207:Glycine 6160:Propyne 6119:Ammonia 6017:Benzene 6012:Acetone 6004:or more 5975:Propene 5960:Ethanol 5850:Propyne 5669:Methane 5538:Ketenyl 5488:Ammonia 4742:Heptyne 4679:Pentyne 4633:Propyne 4605:Alkynes 4027:4427890 3997:Bibcode 3880:28 July 3866:7190893 3606:Bibcode 3463:3 March 3415:3 March 3168:: 232. 3076:21 July 2829:Bibcode 2768:16 July 2525:"#0008" 2503:of the 2499:in the 2374:with a 2364:acetone 2342:and/or 2340:benzene 2162:aqueous 2028:vs the 1970:phenols 1836:lithium 1716:glasses 1691:, with 1673:ketones 1585:cutting 1568:Welding 1553:acetone 1530:on the 1497:π bonds 1482:orbital 1472:Bonding 1451:reduced 1281:methane 1154:H−C≡C−H 1108:what is 1106: ( 781:(Δ 729:entropy 628:Acidity 611:benzene 607:acetone 549:Density 315:PubChem 179:906677 138:74-86-2 7667:Azenes 7529:Azanes 6842:Alanes 6428:Tholin 6249:Pyrene 5694:Silane 5664:Ketene 5166:Oxygen 4858:alkene 4854:alkane 4805:Decyne 4788:Nonyne 4759:Octyne 4708:Hexyne 4650:Butyne 4616:Ethyne 4300:  4290:  4265:  4171:: 20. 4144:: 14. 4115:  4056:  4025:  4017:  3988:Nature 3921:  3911:  3873:  3863:  3822:  3773:  3530:  3493:  3449:  3403:  3393:  3358:  3263:  3230:ethyne 3208:  3139:  3113:: 220. 2975:  2936:  2712:  2669:  2597:  2587:  2427:  2385:Copper 2348:carbon 2332:garlic 2328:arsine 2134:Metal 2117:+ FeCO 2089:Fe(CO) 1978:Thiols 1940:Saturn 1895:enzyme 1867:mining 1861:, and 1809:, and 1791:iodine 1726:, and 1724:resins 1720:paints 1639:carbon 1537:vapour 1181:bonded 1162:alkyne 1135:ethyne 1103:verify 1100:  870:Danger 695:Linear 523:26.038 473:SMILES 303:C01548 205:ChEMBL 114:Ethyne 92:Names 43:ethene 39:ethane 6414:(PAH) 6002:atoms 5937:atoms 5877:atoms 5875:Eight 5805:atoms 5803:Seven 5711:atoms 5605:atoms 5475:atoms 5463:Water 5393:Ozone 5335:(HNC) 5329:(HCN) 4440:(PDF) 4433:(PDF) 4331:(PDF) 4324:(PDF) 4236:(PDF) 4229:(PDF) 4201:2 May 4023:S2CID 3851:(8). 3625:(PDF) 3593:(PDF) 3481:: 7. 3401:S2CID 2609:4 May 2196:by a 2126:, 20– 2101:+ 2 H 2093:+ 4 C 1547:Other 1414:+ 2 H 1385:+ 3 H 1367:+ 2 H 1291:+ 3 O 1265:China 1078:N.D. 1052:none 1036:NIOSH 663:−20.8 438:InChI 185:ChEBI 151:JSmol 5935:Nine 5603:Five 5513:HCCN 5473:Four 5433:SiNC 4503:2016 4477:2016 4448:2018 4396:2016 4365:2016 4339:2016 4298:OCLC 4288:ISBN 4263:ISBN 4244:2016 4203:2012 4134:endo 4113:ISBN 4054:ISBN 4015:PMID 3919:PMID 3909:ISBN 3882:2022 3871:PMID 3820:ISBN 3789:2015 3771:ISBN 3750:2017 3720:2013 3633:2009 3575:2019 3528:PMID 3491:ISBN 3465:2022 3447:ISBN 3417:2022 3391:ISBN 3356:PMID 3297:2013 3261:ISBN 3206:ISBN 3178:2013 3137:ISBN 3078:2023 2973:ISBN 2934:ISBN 2853:2021 2770:2021 2710:ISBN 2667:ISBN 2611:2022 2595:OCLC 2585:ISBN 2559:2018 2462:2024 2425:ISBN 2360:gage 2350:and 2326:and 2287:BASF 2281:The 2270:and 2156:and 2113:(OH) 1992:and 1984:and 1968:and 1865:and 1773:The 1671:and 1650:Bali 1637:and 1583:and 1576:for 1447:coal 1373:2 CH 1287:3 CH 1247:and 1211:, (K 1168:and 1072:IDLH 950:P501 946:P405 942:P403 938:P381 934:P377 930:P340 926:P312 922:P304 918:P271 914:P261 910:P233 906:P210 902:P202 888:H336 884:H220 539:Odor 391:and 385:3138 380:1001 355:UNII 328:6326 294:KEGG 288:210 234:6086 9276:PsH 9255:CfH 9247:CfH 9239:BkH 9231:BkH 9223:CmH 9215:AmH 9207:AmH 9199:PuH 9191:PuH 9183:NpH 9175:NpH 9151:PaH 9133:ThH 9125:ThH 9117:AcH 9096:LuH 9088:LuH 9080:YbH 9072:TmH 9064:TmH 9056:ErH 9048:ErH 9040:HoH 9032:HoH 9024:DyH 9016:DyH 9008:TbH 9000:TbH 8992:GdH 8984:GdH 8976:EuH 8968:SmH 8960:SmH 8952:NdH 8944:NdH 8936:PrH 8928:PrH 8920:CeH 8912:CeH 8904:LaH 8896:LaH 8888:LaH 8861:CnH 8852:HgH 8835:HgH 8827:CdH 8819:ZnH 8808:RgH 8802:CuH 8788:DsH 8772:PtH 8757:PdH 8752:NiH 8744:IrH 8736:RhH 8728:CoH 8720:FeH 8712:FeH 8707:FeH 8699:CrH 8691:CrH 8686:CrH 8678:TaH 8673:TaH 8665:NbH 8660:NbH 8639:HfH 8631:HfH 8623:ZrH 8615:ZrH 8607:TiH 8599:TiH 8591:LuH 8583:LuH 8543:ScH 8520:HTs 8514:HAt 8504:HBr 8499:HCl 8457:HDO 8446:(?) 8443:O–O 8395:LvH 8371:PoH 8051:(?) 8001:McH 7977:BiH 7954:SbH 7919:AsH 7501:FlH 7493:FlH 7488:FlH 7458:PbH 7423:SnH 7350:GeH 7328:SiH 7149:SiH 7021:NhH 7001:NhH 6996:NhH 6954:TlH 6919:InH 6884:GaH 6849:AlH 6665:BaH 6657:SrH 6649:CaH 6641:MgH 6633:BeH 6613:BaH 6608:SrH 6603:CaH 6598:MgH 6593:BeH 6564:CsH 6559:RbH 6549:NaH 6544:LiH 6226:NCO 6126:ion 6033:, C 6000:Ten 5709:Six 5615:ion 4874:of 4865:of 4852:of 4559:at 4544:at 4173:doi 4146:doi 4083:doi 4046:doi 4005:doi 3993:445 3901:doi 3861:PMC 3853:doi 3702:doi 3614:doi 3559:doi 3520:doi 3516:114 3483:doi 3439:doi 3383:doi 3346:doi 3342:114 3253:doi 3166:117 3129:doi 3111:124 3031:doi 3003:doi 2965:doi 2926:doi 2837:doi 2659:doi 2417:doi 2366:or 2302:to 2285:of 2146:M−C 2024:by 1960:In 1925:CHO 1917:+ H 1443:oil 1422:+ C 1410:CaC 1377:→ C 1359:→ C 1319:of 1315:by 1295:→ C 1279:of 1059:REL 1046:PEL 832:GHS 813:298 764:298 737:298 640:25 480:C#C 407:EPA 318:CID 41:or 9293:: 9167:UH 9159:UH 9146:15 9140:Th 8906:10 8840:Hg 8652:VH 8647:VH 8575:YH 8567:YH 8559:YH 8551:YH 8509:HI 8494:HF 8452:HS 8430:HO 8422:HO 8417:HO 8348:Te 8339:Te 8312:Se 8303:Se 8271:10 8045:NH 8036:HN 8031:NH 8023:HN 7927:As 7838:12 7834:10 7826:11 7814:10 7728:PH 7647:12 7643:10 7635:11 7623:10 7537:NH 7431:Sn 7400:12 7394:Ge 7388:10 7382:Ge 7370:Ge 7358:Ge 7316:Si 7287:Si 7259:22 7255:10 7253:Si 7247:20 7241:Si 7235:18 7229:Si 7223:16 7217:Si 7211:14 7205:Si 7199:12 7193:Si 7187:10 7181:Si 7169:Si 7157:Si 7115:CH 7107:CH 7102:CH 7009:Nh 6962:Tl 6927:In 6892:Ga 6857:Al 6828:22 6824:18 6816:14 6812:10 6804:12 6792:10 6780:11 6756:10 6709:BH 6701:BH 6554:KH 6043:70 6035:60 6031:60 6029:(C 5754:HC 4856:, 4818:) 4815:18 4811:10 4798:16 4772:) 4769:14 4752:12 4721:) 4718:10 4692:) 4663:) 4493:. 4467:. 4456:^ 4386:. 4373:^ 4355:. 4310:^ 4296:. 4231:. 4211:^ 4169:40 4167:. 4142:68 4140:. 4095:^ 4077:. 4052:. 4044:. 4021:. 4013:. 4003:. 3991:. 3985:. 3962:. 3917:. 3907:. 3869:. 3859:. 3849:94 3847:. 3843:. 3806:^ 3779:. 3740:. 3736:. 3710:. 3698:32 3696:. 3692:. 3669:. 3620:. 3612:. 3602:84 3595:. 3565:. 3555:14 3553:. 3549:. 3526:. 3514:. 3489:. 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Index

Acetylene gas
HCCH (disambiguation)
ethane
ethene
Acetylene
Acetylene
Acetylene – space-filling model
space-filling model of solid acetylene
Preferred IUPAC name
Systematic IUPAC name
CAS Number
74-86-2
JSmol
Interactive image
Beilstein Reference
ChEBI
CHEBI:27518
ChEMBL
ChEMBL116336
ChemSpider
6086
ECHA InfoCard
100.000.743
Edit this at Wikidata
EC Number
Gmelin Reference
KEGG
C01548
PubChem
6326

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