三苯基甲基溴化𬭸是一种有机磷化合物,化学式为[(C6H5)3PCH3]Br,是一种季𬭸盐,为可溶于极性有机溶剂的白色固体。
三苯基甲基溴化𬭸 | |
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别名 | 甲基三苯基溴化𬭸 |
识别 | |
CAS号 | 1779-49-3 |
PubChem | 74505 |
ChemSpider | 67086 |
SMILES |
|
性质 | |
化学式 | C19H18BrP |
摩尔质量 | 357.22 g·mol−1 |
外观 | 白色固体 |
危险性 | |
GHS危险性符号 | |
GHS提示词 | 危险 |
H-术语 | H300, H301, H302, H312, H315, H319, H332, H411 |
P-术语 | P261, P264, P270, P271, P273, P280, P301+310, P301+312, P302+352, P304+312, P304+340, P305+351+338, P312, P321 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
合成与反应
- Ph3P + CH3Br → Ph3PCH3Br
它是亚甲基化试剂亚甲基三苯基膦的重要前驱体,可由和强碱的反应制得。[2]
- Ph3PCH3Br + BuLi → Ph3PCH2 + LiBr + BuH
参考文献
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