Triphenyl Phosphite

CAS# 101-02-0

Product Description

Triphenyl phosphite is a chemical compound with various industrial and commercial applications. 

Product:

Triphenyl Phosphite

CAS:

101-02-0

Synonym:

Phosphorous acid, triphenyl ester; Triphenoxyphosphine

Structure:

Typical Characteristics

Appearance

Colorless to pale yellow oily liquid

Boiling point

360 °C

Density

1.184 g/cm3

Flash Point

218 °C

Melting point

25 °C

Molecular Weight

310.28

Odor

Pleasant odor

Purity

97%

Refractive index

1.59

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We Offer Triphenyl Phosphite
in various grades

A few of the grades available are listed below:

Triphenyl Phosphite used in many
industry applications

Triphenyl phosphite is a chemical compound with various industrial and commercial applications. Here are some of its uses:

  1. Stabilizer in Polymerization: Triphenyl phosphite is commonly used as a stabilizer and antioxidant in the polymerization of vinyl chloride and other monomers. It helps prevent degradation and discoloration of polymers during processing and storage.
  2. Plasticizers: It is utilized in the production of plasticizers for polyvinyl chloride (PVC) and other polymers. Triphenyl phosphite-based plasticizers improve the flexibility, elasticity, and thermal stability of plastic materials.
  3. Flame Retardants: Triphenyl phosphite is used as a flame retardant and smoke suppressant in various polymer formulations. It helps inhibit the spread of flames and reduce the release of toxic gases during combustion.
  4. Pharmaceutical Intermediates: It serves as a key intermediate in the synthesis of pharmaceuticals and agrochemicals. Triphenyl phosphite is used in the production of phosphorus-containing compounds with biological activity.
  5. Chemical Synthesis: Triphenyl phosphite is utilized as a reagent in organic synthesis reactions. It participates in phosphitylation, phosphorylation, and other transformations to introduce phosphorus functionalities into organic molecules.
  6. Antioxidants: It is used as an antioxidant in lubricants, polymers, and other industrial products. Triphenyl phosphite scavenges free radicals and inhibits oxidation reactions, extending the shelf life and performance of materials.
  7. Hydrosilylation Catalyst: Triphenyl phosphite is employed as a catalyst in hydrosilylation reactions. It facilitates the addition of silanes to unsaturated compounds, leading to the formation of silicon-containing polymers and functionalized organic molecules.
  8. Adhesives and Sealants: Triphenyl phosphite is used in the formulation of adhesives and sealants. It serves as a stabilizer and processing aid, improving the thermal and oxidative stability of adhesive formulations.
  9. Electronics Manufacturing: It is used in the production of electronic components and printed circuit boards (PCBs). Triphenyl phosphite serves as a stabilizer and processing aid in the synthesis of epoxy resins and other materials used in electronics.
  10. Textile Finishing: Triphenyl phosphite is utilized in the textile industry as a finishing agent for synthetic fibers. It imparts softness, lubricity, and antistatic properties to textile materials, enhancing their comfort and performance.