Triphenyl Phosphite
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
Uses, Applications & Markets
Key applications
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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:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.