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6779-08-4

6779-08-4结构式
6779-08-4结构式

化源商城直购

中文名 二氯亚甲基三苯基膦
英文名 dichloromethylidene(triphenyl)-λ5-phosphane
中文别名 二氯亚甲基二苯基磷
英文别名 triphenylphosphine-dichloromethylene
(Dichloromethylene)triphenylphosphorane
U225
(Dichlormethylen)triphenylphosphoran
triphenylphosphonium dichloromethylide
Phosphorane,(dichloromethylene)triphenyl
密度 1.272 g/cm3
沸点 472.3ºC at 760 mmHg
分子式 C19H15Cl2P
分子量 345.20200
精确质量 344.02900
PSA 9.81000
LogP 4.54550
更多

1.性状:黄色晶体。

2.熔点(℃):115~122

海关编码 2931900090

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6779-08-4结构式

6779-08-4

文献:Narasimhan, K.; Kumar, P. Raja Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 512 - 513

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6779-08-4结构式

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文献:Szymanska-Buzar, T. Inorganica Chimica Acta, 1988 , vol. 145, p. 231 - 234

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6779-08-4结构式

6779-08-4

文献:Kolsaker, Per; Storflor, Harry; Brobakke, Kristin; Carlberg, Georg E. Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1983 , vol. 37, # 9 p. 823 - 832

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6779-08-4结构式

6779-08-4

文献:Suda, Minoru; Fukushima, Asako Chemistry Letters, 1981 , p. 103 - 106

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6779-08-4结构式

6779-08-4

文献:Szymanska-Buzar, T. Inorganica Chimica Acta, 1988 , vol. 145, p. 231 - 234

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.

海关编码 2931900090
中文概述 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%