Triphenylphosphine

Triphenylphosphine, also known as triphenylphosphine, triphenylphosphorus; triphenylphosphine; triphenylphosphine; triphenylphosphine; triphenyl phosphate;

Product Description: Triphenylphosphine is a basic raw material for rhodium-phosphine complex catalysts and has broad applications in the domestic petrochemical industry. Triphenylphosphine is also used in the pharmaceutical industry, organic synthesis, analysis, and other fields.

Abbreviation: TPP
Molecular Formula: C₁₈H₁₅P
Molecular Weight: 262.28
CAS Number: 603-35-0
EC No: 210-036-0
Melting Point: 78.5~81.5°C. Boiling Point: 377°C.
Function: Triphenylphosphine is a basic raw material for rhodium-phosphine complex catalysts and has broad applications in the domestic petrochemical industry. Triphenylphosphine is also used in the pharmaceutical industry, organic synthesis, analysis, and other fields. It can also serve as a brightener in dye processes, for polymer polymerization, as an antioxidant in color film development, a stabilizer for polyepoxidation, and as an analytical reagent.

Application Fields:

Triphenylphosphine is the triphenyl-substituted derivative of phosphine, primarily exhibiting reducibility and nucleophilicity. Its application fields are as follows:

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

2. A basic raw material for rhodium-phosphine complex catalysts.

3. Plays a significant role in the synthesis of pharmaceuticals such as Vitamin D2, Vitamin A, clindamycin, and plant pigments.

4. Used as a brightener in the dye industry, as well as a heat stabilizer, light stabilizer, antioxidant, flame retardant, antistatic agent, rubber anti-ozonant, and analytical reagent.