应用
Triphenylphosphine oxide is used as a catalyst, Lewis base, ligand for metals and starting material for the preparation of other phosphorus compounds. It is also used in epoxidations, Michael reactions and coupling reactions. It reacts with copper(II) halides and form coordination complexes of Copper(II). Further, it acts as a crystallization aid for chemical compounds. In addition to this, it is used for processing, extraction, separation and spectrophotometric determination of cadmium and mercury.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00002080

EINECS
212-338-8

分子式
C₁₈H₁₅OP

分子量
278.29

熔点
153-159°

沸点
360°

闪点
180°(356°F)

密度
1.200

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in polar organic solvents. Slightly soluble in hexane and diethyl ether. Insoluble in water.

Beilstein
745854

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H402-H412
Harmful if swallowed.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.

Precautionary Statements
P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-52/53
Harmful if swallowed.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
36-60-61
Wear suitable protective clothing.This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

RTECS
SZ1676000

TSCA
是