炎黄化工网-化工平台-中国化工网-乙氧甲酰基亚甲基三苯基膦-1099-45-2-C22H21O2P

英文名: (Carbethoxymethylene)triphenylphosphorane

CAS: 1099-45-2 分子式: C22H21O2P

分子量: 348.37500

别名:

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描述

Triphenylcarbethoxymethylenephosphorane is an organophosphorus compound with the chemical formula Ph3PCHCO2Et (Ph = phenyl, Et = ethyl). It is a white solid that is soluble in organic solvents. The compound is a Wittig reagent. It is used to replace oxygen centres in ketones and aldehydes with CHCO2Et.

基本信息

英文名:

(Carbethoxymethylene)triphenylphosphorane

CAS号.:

1099-45-2

别名:

(Triphenylphosphoranylidene)acetic Acid Ethyl Ester; (Ethoxycarbonylmethylene)triphenylphosphorane; (Triphenylphosphoranylidene)acetic; ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate; Ethyl (Triphenylphosphoranylidene)Acetate; Ethyl 2-(triphenylphosphoranylidene)acetate;

分子式:

C22H21O2P

分子量:

348.37500

PSA:

36.11000

LogP:

3.34580

物化属性

外观:

Powder, White to light yellow

密度: