6779-08-4 二氯亚甲基三苯基膦

名称和标识

中文名: 二氯亚甲基三苯基膦
英文名: (Dichloromethylene)triphenylphosphorane
CAS号: 6779-08-4
分子式: C19H15Cl2P
分子量: 345.2
中文别名: 二氯亚甲基二苯基磷
英文别名: Dichloromethylenetriphenylphosphorane; Dichloromethylene Triphenylphosphorus; Phosphorane, (dichloromethylene)triphenyl-; dichloromethylidene(triphenyl)-λ5-phosphane; triphenylphosphine-dichloromethylene; (Dichloromethylene)triphenylphosphorane; (Dichlormethylen)triphenylphosphoran; triphenylphosphonium dichloromethylide; Phosphorane,(dichloromethylene)triphenyl

用途与制备

用于下一步反应

将三苯膦溶于四氯化碳的浓溶液于室温放置48h，或60℃反应2~3h,即可用于下一步反应。将三苯膦的无水苯溶液与一溴三氯甲烷在0℃反应30min.

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