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Unsymmetrical dimethylhydrazine

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UDMH has higher stability than hydrazine, especially at elevated temperatures, and can be used as its replacement or together in a mixture. UDMH is used in many European, Russian, Indian, and Chinese rocket designs. The Russian
2043: 735: 687: 847: 1836:"Unsymmetrical Dimethylhydrazine (UDMH) and Its Transformation Products in Soils: A Review of the Sources, Detection, Behavior, Toxicity, and Remediation of Polluted Territories" 32: 832: 1771:
Ul'yanovskii, Nikolay V.; Lakhmanov, Dmitry E.; Pikovskoi, Ilya I.; Falev, Danil I.; Popov, Mark S.; Kozhevnikov, Alexander Yu.; Kosyakov, Dmitry S. (15 July 2020).
1605: 1583: 1036: 1158: 1687: 1431:. In some kerosene-fueled rockets, UDMH functions as a starter fuel to start combustion and warm the rocket engine prior to switching to kerosene. 1246:(1,2-dimethylhydrazine) also exists, but it is not as useful. UDMH can be oxidized in air to form many different substances, including toxic ones. 1487:, in different stages. There is speculation that it is the fuel used in the ballistic missiles that North Korea has developed and tested in 2017. 42: 1153: 392: 1891:"Review on the environmental impact of emissions from space launches: a case study for areas affected by the Russian space programme" 1621:"Review on the environmental impact of emissions from space launches: a case study for areas affected by the Russian space programme" 2131: 854: 1978: 1476: 632: 1408:
and is sometimes referred to as a hydrazine. As a fuel, it is described in specification MIL-PRF-25604 in the United States.
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UDMH is stable and can be kept loaded in rocket fuel systems for long periods, which makes it appealing for use in many
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Gangadhar Choudhary, Hugh Hansen (1998). "Human health perspective of environmental exposure to hydrazines: A review".
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Aleksey Milyushkin, Anastasia Karnaeva (2023). "Unsymmetrical dimethylhydrazine transformation products: A review".
1773:"Migration and transformation of 1,1-dimethylhydrazine in peat bog soil of rocket stage fall site in Russian North" 1165: 1545: 668: 1216:. At room temperature, UDMH is a colorless liquid, with a sharp, fishy, ammonia-like smell typical of organic 1243: 1124: 840: 783: 300: 195: 1240:. At concentrations between 2.5% and 95% in air, its vapors are flammable. It is not sensitive to shock. 726: 331: 801: 721: 2267: 1420: 1068: 1047: 251: 1772: 805: 2453: 2352: 2207: 207: 2180: 1952: 877: 348: 245: 2217: 1302:
and hydrogen to give the N,N-dimethyl-N'-acetylhydrazine, which can subsequently be hydrolyzed:
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Skeletal formula of unsymmetrical dimethylhydrazine with some implicit hydrogens shown
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Koroleva, T. V.; Semenkov, I. N.; Lednev, S. A.; Soldatova, O. S. (1 February 2023).
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are the most notable users of UDMH (which is referred to as "heptyl" (codename from
2367: 2121: 2082: 1992: 1910: 1855: 1792: 1737: 1692: 1640: 1552:. USA: National Center for Biotechnology Information. 26 March 2005. Identification 1526: 1503:, which is carcinogenic. According to scientific data, usage of UDMH in rockets at 1428: 1298:
In the presence of suitable catalysts, acetylhydrazine can be N-dimethylated using
525: 495: 415: 2372: 2282: 1452: 1444: 890: 273: 2252: 1914: 1644: 1259: 1225: 1136: 793: 506: 2160: 1953:"PERFORMANCE SPECIFICATION PROPELLANT, uns-DIMETHYLHYDRAZINE (MIL-PRF-25604F)" 1859: 1579: 955: 914: 2437: 2407: 2402: 2332: 2317: 2262: 2212: 2110:"The impact of the cosmodrome 'Baikonur' on the environment and human health" 1922: 1890: 1867: 1804: 1696: 1652: 1620: 1464: 1416: 1412: 1401: 1263: 1114: 775: 550: 484: 474: 188: 1835: 1597: 2392: 2377: 2362: 1979:"Following Russian rocket explosion, experts warn of 'major contamination'" 1930: 1812: 1749: 1660: 1480: 1389: 1299: 2094: 853: 2307: 2287: 2272: 2237: 1516: 1484: 1385: 1229: 866: 1415:
engines, despite its cost. In some applications, such as the OMS in the
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Except where otherwise noted, data are given for materials in their
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Schirmann, Jean-Pierre; Bourdauducq, Paul (2001). "Hydrazine".
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Immediately Dangerous to Life or Health Concentrations (IDLH)
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families use a mixture of 50% hydrazine and 50% UDMH, called
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Carcinogen, spontaneously ignites on contact with oxidizers
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Ignition! An Informal History of Liquid Rocket Propellants
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UDMH is produced industrially by two routes. Based on the
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Broad, William J.; Sanger, David E. (17 September 2017).
1220:. Samples turn yellowish on exposure to air and absorb 46:
Ball and stick model of unsymmetrical dimethylhydrazine
2022:"The Rare, Potent Fuel Powering North Korea's Weapons" 1889:
Semenkov, Ivan; Koroleva, Tatyana (1 December 2022).
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Semenkov, Ivan; Koroleva, Tatyana (1 December 2022).
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National Institute for Occupational Safety and Health
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National Institute for Occupational Safety and Health
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values have not been reported. It is a precursor to
1495:Hydrazine and its methyl derivatives are toxic but 2435: 1888: 1618: 759: 272: 828: 100: 2114:International Journal of Biology and Chemistry 2101: 1688:Ullmann's Encyclopedia of Industrial Chemistry 771: 767: 2181: 2108:Abdrazak, P. Kh; Musa, K. Sh (21 June 2015). 2161:CDC – NIOSH Pocket Guide to Chemical Hazards 2107: 1895:Environmental Science and Pollution Research 1625:Environmental Science and Pollution Research 1507:has had adverse effects on the environment. 2019: 1427:is used instead due to its slightly higher 2188: 2174: 489:64.0 °C; 147.1 °F; 337.1 K 351: 198: 176: 2125: 1680: 1678: 1266:giving 1,1-dimethylhydrazinium chloride: 308: 1999:. Rutgers University Press. p. 45. 1578:NIOSH Pocket Guide to Chemical Hazards. 347: 250: 2436: 1675: 1573: 1571: 1569: 1567: 1400:(inhibited red fuming nitric acid) or 885:248 °C (478 °F; 521 K) 189: 2169: 2040:"unsym-Dimethylhydrazine Safedy data" 1991: 871:−10 °C (14 °F; 263 K) 479:−57 °C; −71 °F; 216 K 379:Key: RHUYHJGZWVXEHW-UHFFFAOYSA-N 156: 1564: 376:InChI=1S/C2H8N2/c1-4(2)3/h3H2,1-2H3 263: 233: 13: 2134:from the original on 8 August 2016 1258:, one method involves reaction of 824: 41: 31: 14: 2465: 2149: 2127:10.26577/2218-7979-2015-8-1-26-29 1463:(based on 15A30) and the Chinese 1392:in combination with the oxidizer 1777:Science of the Total Environment 1722:Science of the Total Environment 1143: 725: 720: 715: 710: 705: 22:Unsymmetrical dimethylhydrazine 2058: 2032: 2013: 1985: 1971: 1945: 1797:10.1016/j.scitotenv.2020.138483 1742:10.1016/j.scitotenv.2023.164367 1178:Unsymmetrical dimethylhydrazine 1139:(at 25 °C , 100 kPa). 2195: 1882: 1827: 1764: 1713: 1612: 1590: 1538: 669:Occupational safety and health 1: 2087:10.1016/S0045-6535(98)00088-5 1546:"dimazine – Compound Summary" 1532: 1471:) by Russian engineers). The 1249: 1244:Symmetrical dimethylhydrazine 1125:Symmetrical dimethylhydrazine 1041:(US health exposure limits): 2042:(4 ed.). Archived from 1212:that is primarily used as a 7: 2142:– via ijbch.kaznu.kz. 1957:ASSIST Database Quicksearch 1510: 903:or concentration (LD, LC): 27: 10: 2470: 1915:10.1007/s11356-022-23888-8 1645:10.1007/s11356-022-23888-8 1404:. UDMH is a derivative of 2203: 2156:Encyclopedia Astronautica 1860:10.1134/S1064229322602001 1490: 1396:and less frequently with 1133: 1100: 1035: 899: 686: 666: 661: 543: 408: 388: 363: 84: 73: 61: 56: 26: 1697:10.1002/14356007.a13_177 784:Precautionary statements 1691:. Weinheim: Wiley-VCH. 1598:"1,1-Dimethylhydrazine" 1376: 1381:UDMH is often used in 835: 47: 37: 1840:Eurasian Soil Science 1186:1,1-dimethylhydrazine 834: 67:1,1-Dimethylhydrazine 45: 35: 2418:Tetrafluorohydrazine 2388:Pivalylbenzhydrazine 1256:Olin Raschig process 956:median concentration 817:(fire diamond) 595:J K mol 567:J K mol 78:1,1-Dimethyldiazane 63:Preferred IUPAC name 2079:1998Chmsp..37..801C 1907:2022ESPR...2989807S 1901:(60): 89807–89822. 1852:2023EurSS..56..210K 1789:2020ScTEn.72638483U 1734:2023ScTEn.89164367M 1637:2022ESPR...2989807S 1631:(60): 89807–89822. 1505:Baikonur Cosmodrome 1501:dimethylnitrosamine 1425:monomethylhydrazine 1421:maneuvering engines 496:Solubility in water 138:Beilstein Reference 23: 2026:The New York Times 1443:(aka 15A30) ICBM, 1394:nitrogen tetroxide 1200:with the formula H 1166:Infobox references 1101:Related compounds 1092:(Immediate danger) 836: 451:Ammoniacal, fishy 48: 38: 21: 2431: 2430: 1439:(aka 8K84) ICBM, 1214:rocket propellant 1198:chemical compound 1174:Chemical compound 1172: 1171: 1107:Related compounds 941: 931: 750:Hazard statements 653:−1982.3 – −1975.1 465:kg m (at 22 441:Colorless liquid 332:CompTox Dashboard 126:Interactive image 52: 51: 2461: 2454:Methyl compounds 2368:Phenoxypropazine 2190: 2183: 2176: 2167: 2166: 2144: 2143: 2141: 2139: 2129: 2105: 2099: 2098: 2062: 2056: 2055: 2053: 2051: 2036: 2030: 2029: 2017: 2011: 2010: 1989: 1983: 1982: 1975: 1969: 1968: 1966: 1964: 1949: 1943: 1942: 1886: 1880: 1879: 1831: 1825: 1824: 1768: 1762: 1761: 1717: 1711: 1710: 1682: 1673: 1672: 1616: 1610: 1609: 1594: 1588: 1587: 1575: 1562: 1561: 1559: 1557: 1550:PubChem Compound 1542: 1429:specific impulse 1184:; also known as 1180:(abbreviated as 1156: 1150: 1147: 1146: 1082: 1078: 1061: 1057: 1027: 1023: 1016: 1012: 1005: 1001: 994: 990: 983: 979: 972: 968: 940:(dermal, rabbit) 939: 937: 929: 927: 891:Explosive limits 856: 849: 842: 827: 807: 803: 799: 795: 791: 777: 773: 769: 765: 761: 757: 729: 724: 719: 714: 709: 656: 649: 625: 618: 594: 587: 566: 559: 544:Thermochemistry 526:Refractive index 518: 514: 468: 464: 416:Chemical formula 356: 355: 340: 338: 312: 276: 265: 254: 237: 210: 202: 191: 180: 160: 128: 104: 28: 24: 20: 2469: 2468: 2464: 2463: 2462: 2460: 2459: 2458: 2434: 2433: 2432: 2427: 2373:Phenylhydrazine 2199: 2194: 2152: 2147: 2137: 2135: 2106: 2102: 2063: 2059: 2049: 2047: 2038: 2037: 2033: 2018: 2014: 2007: 1990: 1986: 1977: 1976: 1972: 1962: 1960: 1959:. 11 March 2014 1951: 1950: 1946: 1887: 1883: 1832: 1828: 1769: 1765: 1718: 1714: 1707: 1683: 1676: 1617: 1613: 1596: 1595: 1591: 1576: 1565: 1555: 1553: 1544: 1543: 1539: 1535: 1513: 1493: 1453:R-29RMU2 Layner 1379: 1372: 1368: 1364: 1360: 1356: 1352: 1348: 1344: 1337: 1333: 1329: 1325: 1321: 1317: 1313: 1309: 1293: 1289: 1285: 1281: 1277: 1273: 1252: 1211: 1207: 1203: 1175: 1168: 1163: 1162: 1161:  ?) 1152: 1148: 1144: 1140: 1129: 1108: 1093: 1080: 1076: 1072: 1059: 1055: 1051: 1031: 1025: 1021: 1014: 1010: 1003: 999: 992: 991:ppm (hamster, 4 988: 981: 977: 970: 966: 959: 953: 944: 935: 925: 918: 912: 882: 879: 861: 860: 859: 858: 851: 844: 837: 833: 825: 786: 752: 738: 702: 679: 654: 650: 647: 641: 637: 634: 633:Std enthalpy of 623: 619: 616: 610: 606: 603: 602:Std enthalpy of 592: 588: 585: 578: 575: 564: 560: 553: 536: 534: 516: 512: 498: 466: 462: 432: 428: 424: 418: 404: 401: 396: 395: 384: 381: 380: 377: 371: 370: 359: 341: 334: 315: 295: 279: 266: 240: 220: 183: 163: 140: 131: 118: 107: 94: 80: 79: 77: 69: 68: 17: 12: 11: 5: 2467: 2457: 2456: 2451: 2446: 2429: 2428: 2426: 2425: 2420: 2415: 2410: 2405: 2400: 2395: 2390: 2385: 2380: 2375: 2370: 2365: 2360: 2355: 2350: 2345: 2340: 2335: 2330: 2325: 2320: 2315: 2310: 2305: 2300: 2295: 2290: 2285: 2280: 2275: 2270: 2265: 2260: 2255: 2253:Carbohydrazide 2250: 2245: 2240: 2235: 2230: 2225: 2220: 2215: 2210: 2204: 2201: 2200: 2193: 2192: 2185: 2178: 2170: 2164: 2163: 2158: 2151: 2150:External links 2148: 2146: 2145: 2100: 2073:(5): 801–843. 2057: 2046:on 6 July 2018 2031: 2012: 2005: 1993:Clark, John D. 1984: 1981:. 2 July 2013. 1970: 1944: 1881: 1846:(2): 210–225. 1826: 1763: 1712: 1705: 1674: 1611: 1589: 1563: 1536: 1534: 1531: 1530: 1529: 1524: 1519: 1512: 1509: 1492: 1489: 1441:SS-19 Stiletto 1378: 1375: 1374: 1373: 1370: 1366: 1362: 1358: 1354: 1350: 1346: 1342: 1339: 1335: 1331: 1327: 1323: 1319: 1315: 1311: 1307: 1296: 1295: 1291: 1287: 1283: 1279: 1275: 1271: 1260:monochloramine 1251: 1248: 1226:carbon dioxide 1209: 1205: 1201: 1173: 1170: 1169: 1164: 1142: 1141: 1137:standard state 1134: 1131: 1130: 1128: 1127: 1122: 1117: 1111: 1109: 1106: 1103: 1102: 1098: 1097: 1094: 1088: 1085: 1084: 1073: 1067: 1064: 1063: 1052: 1046: 1043: 1042: 1033: 1032: 1030: 1029: 1018: 1007: 996: 985: 974: 962: 960: 951: 949: 946: 945: 943: 942: 932: 921: 919: 910: 908: 905: 904: 897: 896: 893: 887: 886: 883: 876: 873: 872: 869: 863: 862: 852: 845: 838: 823: 822: 821: 820: 818: 809: 808: 787: 782: 779: 778: 753: 748: 745: 744: 739: 734: 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2421: 2419: 2416: 2414: 2411: 2409: 2408:Semicarbazone 2406: 2404: 2403:Semicarbazide 2401: 2399: 2396: 2394: 2391: 2389: 2386: 2384: 2381: 2379: 2376: 2374: 2371: 2369: 2366: 2364: 2361: 2359: 2356: 2354: 2351: 2349: 2346: 2344: 2341: 2339: 2336: 2334: 2333:Metfendrazine 2331: 2329: 2326: 2324: 2321: 2319: 2318:Isocarboxazid 2316: 2314: 2311: 2309: 2306: 2304: 2301: 2299: 2296: 2294: 2291: 2289: 2286: 2284: 2281: 2279: 2276: 2274: 2271: 2269: 2266: 2264: 2263:Dihydralazine 2261: 2259: 2256: 2254: 2251: 2249: 2246: 2244: 2241: 2239: 2236: 2234: 2231: 2229: 2226: 2224: 2221: 2219: 2216: 2214: 2213:Acylhydrazine 2211: 2209: 2206: 2205: 2202: 2198: 2191: 2186: 2184: 2179: 2177: 2172: 2171: 2168: 2162: 2159: 2157: 2154: 2153: 2133: 2128: 2123: 2119: 2115: 2111: 2104: 2096: 2092: 2088: 2084: 2080: 2076: 2072: 2068: 2061: 2045: 2041: 2035: 2027: 2023: 2016: 2008: 2006:0-8135-0725-1 2002: 1998: 1994: 1988: 1980: 1974: 1958: 1954: 1948: 1940: 1936: 1932: 1928: 1924: 1920: 1916: 1912: 1908: 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1167: 1160: 1155: 1138: 1132: 1126: 1123: 1121: 1118: 1116: 1115:Dimethylamine 1113: 1112: 1110: 1105: 1104: 1099: 1095: 1091: 1087: 1086: 1074: 1071:(Recommended) 1070: 1066: 1065: 1053: 1050:(Permissible) 1049: 1045: 1044: 1040: 1039: 1034: 1019: 1008: 997: 986: 980:ppm (mouse, 4 975: 964: 963: 961: 957: 948: 947: 933: 923: 922: 920: 916: 907: 906: 902: 898: 894: 892: 889: 888: 884: 881: 875: 874: 870: 868: 865: 864: 857: 850: 843: 819: 816: 815: 811: 810: 788: 785: 781: 780: 754: 751: 747: 746: 743: 740: 737: 733: 732: 728: 723: 718: 713: 708: 704: 701: 697: 696: 692: 690: 685: 681: 676: 675: 671: 670: 665: 660: 657:kJ mol 652: 644: 636: 630: 629: 626:kJ mol 621: 613: 605: 599: 598: 590: 582: 577: 571: 570: 562: 557: 552: 551:Heat capacity 548: 547: 542: 538: 531: 527: 523: 522: 510: 508: 505: 504: 500: 497: 493: 492: 488: 486: 485:Boiling point 483: 482: 478: 476: 475:Melting point 473: 472: 460: 458: 455: 454: 450: 448: 445: 444: 440: 437: 436: 420: 417: 413: 412: 407: 398: 397: 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Retrieved 2120:(1): 26–29. 2117: 2113: 2103: 2070: 2066: 2060: 2048:. Retrieved 2044:the original 2034: 2025: 2015: 1996: 1987: 1973: 1961:. Retrieved 1956: 1947: 1898: 1894: 1884: 1843: 1839: 1829: 1780: 1776: 1766: 1725: 1721: 1715: 1686: 1628: 1624: 1614: 1601: 1592: 1554:. Retrieved 1549: 1540: 1494: 1481:Delta rocket 1433: 1410: 1390:bipropellant 1386:rocket fuels 1380: 1300:formaldehyde 1297: 1253: 1242: 1232:with water, 1193: 1189: 1185: 1181: 1177: 1176: 1037: 1002:ppm (dog, 15 900: 878:Autoignition 813: 741: 688: 678:Main hazards 667: 642: 611: 580: 555: 529: 285:RTECS number 85:Identifiers 74:Other names 18: 2308:Iproclozide 2288:Hydralazine 2273:Endralazine 2238:Cadralazine 2067:Chemosphere 1556:21 February 1517:Aerozine 50 1485:Aerozine 50 1024:ppm (dog, 1 1013:ppm (rat, 1 969:ppm (rat, 4 930:(oral, rat) 915:median dose 901:Lethal dose 880:temperature 867:Flash point 736:Signal word 672:(OHS/OSH): 438:Appearance 409:Properties 196:100.000.287 158:CHEBI:18853 16:Rocket fuel 2444:Hydrazines 2438:Categories 2383:Pimagedine 2358:Phenelzine 2328:Mebanazine 2313:Iproniazid 2278:Gyromitrin 2258:Daminozide 2197:Hydrazines 2050:23 January 1783:: 138483. 1728:: 164367. 1533:References 1469:Soviet era 1437:SS-11 Sego 1383:hypergolic 1345:C(O)NHN(CH 1326:C(O)NHN(CH 1250:Production 700:Pictograms 635:combustion 515:kPa (at 20 310:4WPQ90N53J 169:ChemSpider 113:3D model ( 92:CAS Number 2398:Safrazine 2348:Octamoxin 2343:Nialamide 2323:Isoniazid 2303:Hydrazone 2298:Hydrazine 2293:Hydrazide 2248:Carbidopa 2243:Carbazide 2228:Agaritine 1939:253396676 1923:1614-7499 1876:257903133 1868:1556-195X 1821:216073493 1805:0048-9697 1758:258899003 1669:253396676 1653:1614-7499 1449:Kosmos-3M 1406:hydrazine 1120:Hydrazine 1079:ppm (0.15 1075:Ca C 0.06 806:P301+P310 691:labelling 604:formation 574:Std molar 501:Miscible 321:UN number 292:MV2450000 217:200-316-0 209:EC Number 76:Dimazine 2233:Benmoxin 2138:2 August 2132:Archived 1995:(1972). 1931:36346528 1813:32315849 1750:37236454 1661:36346528 1608:(NIOSH). 1586:(NIOSH). 1511:See also 1361:COOH + H 1310:C(O)NHNH 1282:Cl → (CH 1238:kerosene 1230:miscible 1228:. It is 814:NFPA 704 662:Hazards 252:dimazine 2223:Adjudin 2095:9717244 2075:Bibcode 1903:Bibcode 1848:Bibcode 1785:Bibcode 1730:Bibcode 1633:Bibcode 1580:"#0227" 1522:C-Stoff 1278:NH + NH 1234:ethanol 1196:) is a 1159:what is 1157: ( 1083:mg/m) 1062:mg/m) 1054:TWA 0.5 576:entropy 539:1.4075 457:Density 433: 261:PubChem 143:605261 102:57-14-7 2208:4-PTSC 2093:  2003:  1963:26 May 1937:  1929:  1921:  1874:  1866:  1819:  1811:  1803:  1756:  1748:  1703:  1667:  1659:  1651:  1491:Safety 1479:, and 1445:Proton 1357:O → CH 1318:O + 2H 1236:, and 1222:oxygen 1218:amines 1194:Geptil 1190:heptyl 1154:verify 1151:  1081:  1077:  1060:  1058:ppm (1 1056:  1026:  1022:  1015:  1011:  1004:  1000:  993:  989:  982:  978:  971:  967:  936:  928:mg kg 926:  895:2–95% 742:Danger 655:  624:  593:  591:200.25 565:  563:164.05 517:  513:  467:  463:  400:CN(C)N 393:SMILES 235:C19233 57:Names 1935:S2CID 1872:S2CID 1817:S2CID 1754:S2CID 1665:S2CID 1473:Titan 1461:Rokot 1457:R-36M 1398:IRFNA 1388:as a 1365:NN(CH 1314:+ 2CH 1294:⋅ HCl 1262:with 1204:NN(CH 1038:NIOSH 938:g kg 425:NN(CH 368:InChI 325:1163 149:ChEBI 115:JSmol 2423:UDMH 2413:SDMH 2268:DNPH 2140:2016 2091:PMID 2052:2018 2001:ISBN 1965:2020 1927:PMID 1919:ISSN 1864:ISSN 1809:PMID 1801:ISSN 1746:PMID 1701:ISBN 1657:PMID 1649:ISSN 1558:2012 1497:LD50 1477:GSLV 1377:Uses 1334:+ 2H 1322:→ CH 1224:and 1182:UDMH 1096:Ca 1090:IDLH 1009:1410 1006:min) 998:3580 934:1.06 802:P280 798:P273 794:P261 790:P210 776:H411 772:H350 768:H331 764:H314 760:H301 756:H225 622:48.3 519:°C) 511:13.7 469:°C) 447:Odor 301:UNII 274:5976 246:MeSH 226:KEGG 178:5756 2353:PEH 2338:MMH 2283:HBT 2218:ADH 2122:doi 2083:doi 1911:doi 1856:doi 1793:doi 1781:726 1738:doi 1726:891 1693:doi 1641:doi 1419:or 1353:+ H 1290:NNH 1270:(CH 1192:or 1069:REL 1048:PEL 1028:hr) 1020:981 1017:hr) 995:hr) 987:392 984:hr) 976:172 973:hr) 965:252 924:122 689:GHS 646:298 615:298 584:298 461:791 337:EPA 264:CID 2440:: 2130:. 2116:. 2112:. 2089:. 2081:. 2071:37 2069:. 2024:. 1955:. 1933:. 1925:. 1917:. 1909:. 1899:29 1897:. 1893:. 1870:. 1862:. 1854:. 1844:56 1842:. 1838:. 1815:. 1807:. 1799:. 1791:. 1779:. 1775:. 1752:. 1744:. 1736:. 1724:. 1699:. 1677:^ 1663:. 1655:. 1647:. 1639:. 1629:29 1627:. 1623:. 1604:. 1600:. 1582:. 1566:^ 1548:. 1475:, 1459:, 1455:, 1451:, 1447:, 1423:, 1341:CH 1306:CH 1188:, 952:50 950:LC 911:50 909:LD 804:, 800:, 796:, 792:, 774:, 770:, 766:, 762:, 758:, 693:: 638:(Δ 607:(Δ 2189:e 2182:t 2175:v 2124:: 2118:8 2097:. 2085:: 2077:: 2054:. 2028:. 2009:. 1967:. 1941:. 1913:: 1905:: 1878:. 1858:: 1850:: 1823:. 1795:: 1787:: 1760:. 1740:: 1732:: 1709:. 1695:: 1671:. 1643:: 1635:: 1560:. 1371:2 1369:) 1367:3 1363:2 1359:3 1355:2 1351:2 1349:) 1347:3 1343:3 1338:O 1336:2 1332:2 1330:) 1328:3 1324:3 1320:2 1316:2 1312:2 1308:3 1292:2 1288:2 1286:) 1284:3 1280:2 1276:2 1274:) 1272:3 1210:2 1208:) 1206:3 1202:2 1149:N 958:) 954:( 917:) 913:( 855:1 848:3 841:4 648:) 643:H 640:c 617:) 612:H 609:f 586:) 581:S 579:( 558:) 556:C 554:( 535:) 533:D 530:n 528:( 431:2 429:) 427:3 423:2 421:H 339:) 335:( 117:)

Index

Skeletal formula of unsymmetrical dimethylhydrazine with some implicit hydrogens shown
Ball and stick model of unsymmetrical dimethylhydrazine
Preferred IUPAC name
CAS Number
57-14-7
JSmol
Interactive image
Beilstein Reference
ChEBI
CHEBI:18853
ChemSpider
5756
ECHA InfoCard
100.000.287
Edit this at Wikidata
EC Number
KEGG
C19233
MeSH
dimazine
PubChem
5976
RTECS number
UNII
4WPQ90N53J
UN number
CompTox Dashboard
DTXSID1020516
Edit this at Wikidata
InChI

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