Products Description

Product name:Triphenylphosphine oxide

Synonym:TPPO

CAS:791-28-6

MF:C18H15OP

MW:278.28

EINECS:212-338-8

Density:1.212 g/cm3

Melting point:150-157°C

Boiling point:360°C

Packaging:1 kg/bag, 25 kg/drum

Solubility:It is soluble in alcohol and benzene, slightly soluble in hot water and irritating.

Specification

Items	Specifications
Appearance	White crystalline powder
Purity	≥98%
Loss on drying	≤0.5%
Water	≤0.5%

Application

1.Organic synthesis:Triphenylphosphine oxide (TPPO) is used as an intermediate in organic synthesis, participating in various of chemical reactions to generate specific organic products.

2.The pharmaceutical industry:As a pharmaceutical intermediate, Triphenylphosphine oxide (TPPO) plays an important role in the production process of drugs.

3.Catalysts and extractants:Triphenylphosphine oxide (TPPO) can be used as a catalyst or extractant in different industrial fields.

4.Petrochemical industry:As the main ligand of homogeneous catalysts, Triphenylphosphine oxide (TPPO) has a wide range of applications in petrochemical production, including but not limited to catalytic reactions, flame retardants, corrosion inhibitors, anti-static agents, and plastic modifiers.

5.Other functional materials:Triphenylphotosphine oxide (TPPO) is also used as a heat stabilizer, light stabilizer, rubber ozone inhibitor, lubricating oil antioxidant, flame retardant, corrosion inhibitor, anti-static agent, plastic modifier, and other aspects.