Triphenylphosphine
 

Triphenyl phosphine is also called triphenyl phosphine; Triphenylphosphorus; triphenylphosphane hydrobromide (1:1); PPh3; triaryl phosphines; triarylphosphines; triphenyl phosphorous; trifenylfosfin; triphenylphosphane; triphenylphosphide; trifenylfosfin

Product Description: Triphenylphosphine is the basic raw material of rhodium phosphine complex catalyst, and it has wide applications in domestic petrochemical industry. Triphenylphosphine is also used in the pharmaceutical industry, organic synthesis, analysis and other fields.

English name: triphenylphosphine

Abbreviation: TPP

Molecular formula: C₁₈H₁₅P

Molecular weight: 262.28

CAS Number: 603-35-0

EC No: 210-036-0

Molecular structure:

Properties: White crystal or white flaky solid, easily soluble in alcohol, benzene and chloroform; slightly soluble in ester; almost insoluble in water.

Melting point: 78.5~81.5. Boiling point 377°C.

Functions:Triphenylphosphine is the basic raw material of rhodium phosphine complex catalyst, and it has wide applications in domestic petrochemical industry. Triphenylphosphine is also used in the pharmaceutical industry, organic synthesis, analysis and other fields. Triphenyl phosphine canalso be used as a brightening agent for dye technology, polymer polymerization, an antioxidant for color film development, a stabilizer for polyepoxidation, and an analytical reagent.

Application areas:

Triphenylphosphine is a triphenyl substitution of phosphine, which is mainly shown in reductive and nucleophilic properties. The application areas are as follows:

1. An important ligand for homogeneous catalysts used in petrochemical and fine chemical production.

2. The basic raw material of rhodium phosphine complex catalyst.

3. It plays an important role in the synthesis of vitamin D2, vitamin A, clindamycin and other drugs and reaction of plant pigments.

4. Brightening agent, heat stabilizer, light stabilizer, antioxidant, flame retardant, antistatic agent, rubber antiozonant, analytical reagent in dye industry.