二甲基硫代甲酰胺
二甲基硫代甲酰胺 | |
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识别 | |
CAS号 | 758-16-7 |
性质 | |
化学式 | C3H7NS |
摩尔质量 | 89.16 g·mol−1 |
外观 | 淡黄色油状液体 |
密度 | 1.047 g·cm−3(0 °C)[1] |
沸点 | 96.5—97 °C(369.6—370.1 K)(12 mmHg) 227—228 °C(500—501 K)[1] |
溶解性(水) | 可溶于冷水,和热水混溶; 可溶于苯、氯仿; 难溶于石油醚[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
二甲基硫代甲酰胺是一种硫代酰胺,化学式为C3H7NS,它是味苦且有强烈气味的淡黄色油状液体。[1]它可由二甲基甲酰胺和五硫化二磷[2]或劳森试剂[3]反应得到。它和三乙基硅基(羰基)(η5-环戊二烯基)(吡啶)合铁在苯中于室温反应,可以得到三乙基硅硫基(羰基)(二甲氨基亚甲基)(η5-环戊二烯基)合铁。[4]它和甲基苯基亚砜在酸存在下反应,可以得到苯甲硫醚。[5]
参考文献
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