1,2-二氯丁烷
外观
1,2-二氯丁烷 | |
---|---|
识别 | |
CAS号 | 616-21-7 |
性质 | |
化学式 | C4H8Cl2 |
摩尔质量 | 127.01 g·mol−1 |
密度 | 1.1382 g·cm−3(0 °C) 1.1116 g·cm−3(25 °C)[1] |
沸点 | 124.0 °C(397.1 K)[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
1,2-二氯丁烷是一种有机化合物,化学式为C4H8Cl2,是二氯丁烷的同分异构体之一。它可由1-丁烯和氯气反应得到[3],或由1,2-丁二醇的氯化反应制得。[4]它在无水氯化铝的存在下可以快速异构化为1,3-二氯丁烷并达到反应平衡:[5]
- CH2ClCHClCH2CH3 ⇌ CH2ClCH2CHClCH3
参考文献
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- ^ Timmermans, J. The melting point of organic substances. X. Bulletin des Societes Chimiques Belges, 1927. 36: 502-518. ISSN: 0037-9646.
- ^ Sh\={o}ichi Kikkawa, Masakatsu Nomura, Michimasa Shimizu. The Dehydrochlorination of gem -Dichloroalkane and the Formation of Dienes from the Reactions of Butenes and Cyclohexene with Chlorine through Molten Salt. Bulletin of the Chemical Society of Japan. 1980-09, 53 (9): 2586–2591 [2020-11-30]. ISSN 0009-2673. doi:10.1246/bcsj.53.2586 (英语).
- ^ Bertrand R. Castro. John Wiley & Sons, Inc. , 编. Replacement of Alcoholic Hydroxyl Groups by Halogens and Other Nucleophiles via Oxyphosphonium Intermediates. Hoboken, NJ, USA: John Wiley & Sons, Inc. 1983-07-27: 1–162 [2020-11-30]. ISBN 9780471264187. doi:10.1002/0471264180.or029.01 (英语).
- ^ W. E. Billups, A.N. Kurtz, M.L. Farmer. Halogen migration in the reaction of dichloroalkanes with aluminum chloride. Tetrahedron. 1970-01, 26 (4): 1095–1099 [2020-11-30]. doi:10.1016/S0040-4020(01)98786-1. (原始内容存档于2018-06-27) (英语).