二硫代亚硫酸-S,S-二叔丁酯 | |
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识别 | |
CAS号 | 13686-74-3 ![]() |
性质 | |
化学式 | C8H18OS3 |
摩尔质量 | 226.42 g·mol−1 |
外观 | 无色固体,在X射线下分解[1] |
熔点 | 51—51.5 °C(324.1—324.6 K)[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
二硫代亚硫酸-S,S-二叔丁酯是一种有机硫化合物,结构式为(CH3)3CSS(O)SC(CH3)3。它可由叔丁硫醇和氯化亚砜在吡啶存在下反应得到。[2]它在185 °C分解,生成二叔丁基二硫、二叔丁基三硫和二氧化硫。[2]它可以被二甲基过氧化酮、间氯过氧苯甲酸或过氧乙酸氧化为叔丁基(叔丁二硫基)砜((CH3)3CS(O2)SSC(CH3)3)。[3]它和三氟化硼乙醚配合物反应,可以得到二叔丁基三硫。[4]
参考文献
- ^ Gerard Derbesy, David N. Harpp. The Chemistry of Alkylsulfenyl Alkylsulfinyl Thioanhydrides. The Mechanism of Decomposition. The Journal of Organic Chemistry. 1995-07, 60 (14): 4468–4474 [2022-10-18]. ISSN 0022-3263. doi:10.1021/jo00119a025. (原始内容存档于2022-10-18) (英语). "X-Ray Crystallographic Data for ... decomposed in the beam, and the data were collected from four crystals"
- ^ 2.0 2.1 2.2 Lamar Field, William B. Lacefield. Organic Disulfides and Related Substances. XIX. Alkyl and Aryl Dithiosulfites 1a,b. The Journal of Organic Chemistry. 1966-11, 31 (11): 3555–3561 [2022-10-18]. ISSN 0022-3263. doi:10.1021/jo01349a020. (原始内容存档于2022-10-18) (英语).
- ^ Gérard Derbesy, David N. Harpp. Synthesis and Decomposition of Some Dialkyl Oxide Derivatives of Organotrisulfides. The Journal of Organic Chemistry. 1996-01-01, 61 (3): 991–997 [2022-10-18]. ISSN 0022-3263. doi:10.1021/jo950826x. (原始内容存档于2022-10-21) (英语).
- ^ Fuminori Akiyama. The Reaction of Sulfur Dioxide with Thiols Catalyzed by Boron Trifluoride Etherate. Evidence for a Possible Intervention of Dithiosulfite as a Reaction Intermediate. Bulletin of the Chemical Society of Japan. 1983-09, 56 (9): 2657–2660 [2022-10-18]. ISSN 0009-2673. doi:10.1246/bcsj.56.2657. (原始内容存档于2022-10-19) (英语).