二硫代乙酸乙酯
二硫代乙酸乙酯 | |
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识别 | |
CAS号 | 870-73-5 ![]() |
PubChem | 70093 |
性质 | |
化学式 | C4H8S2 |
摩尔质量 | 120.24 g·mol−1 |
外观 | 黄色液体[1] |
沸点 | 61 °C(23 mmHg)[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
二硫代乙酸乙酯是一种有机化合物,化学式为C4H8S2。它可以乙腈、乙硫醇和盐酸为原料反应,经碳酸钾处理后再与硫化氢反应制得;[1]或由2,4-二乙硫基-1,3,2,4-二硫杂二磷杂环丁烷-2,4-二硫化物和乙酸反应得到。[2]它和双(三氟甲基)二甲氨基硼反应,可以得到双(三氟甲基)(二甲胺)硼基二硫代乙酸乙酯。[3]
参考文献
- ^ 1.0 1.1 1.2 Marvel, C. S.; de Radzitzky, P.; Brader, James J. An Improved Preparation of Dithioesters and Some Reactions and Spectral Properties of These Compounds. Journal of the American Chemical Society (American Chemical Society (ACS)). 1955, 77 (22): 5997–5999. ISSN 0002-7863. doi:10.1021/ja01627a060.
- ^ Davy, Hubert. A direct conversion of carboxylic acids into dithioesters. Journal of the Chemical Society, Chemical Communications (Royal Society of Chemistry (RSC)). 1982, (8): 457. ISSN 0022-4936. doi:10.1039/c39820000457.
- ^ Buerger, H.; Pawelke, G.; Rothe, J. Ene-type and hydride-shift reactions of thiocarbonyl compounds with (dimethylamino)bis(trifluoromethyl)borane, (CF3)2BNMe2. Journal of Organometallic Chemistry, 1994. 474 (1-2): 43-48. ISSN 0022-328X.