Description

Triallyl Phosphite is a versatile organophosphorus compound widely utilized as a key intermediate and stabilizer in advanced polymer synthesis. Its primary commercial value lies in its ability to act as a reactive monomer and antioxidant, enhancing the thermal and oxidative stability of final materials. This product is essential for manufacturers in the polymer, plastics, and specialty chemical industries seeking to improve product performance and longevity.

Application

• Polymer & Resin Stabilizer: Acts as an effective antioxidant and thermal stabilizer in the production of polyolefins, PVC, and other polymers susceptible to degradation.
• Crosslinking Agent: Serves as a reactive monomer in the synthesis of crosslinked polymers and resins, imparting improved mechanical and thermal properties.
• Intermediate for Flame Retardants: Used in the manufacture of phosphorus-based flame retardant additives for plastics and textiles.
• Lubricant & Fuel Additive: Functions as an anti-wear and antioxidant additive in advanced lubricant formulations and specialty fuels.
• Adhesive & Coating Formulations: Incorporated to enhance the durability and weather resistance of high-performance adhesives and coatings.
• Organic Synthesis: A valuable building block (phosphitylating agent) in the synthesis of more complex organophosphorus compounds for pharmaceutical and agrochemical research.

Basic Information

Product Name	Triallyl Phosphite
CAS No.	102-84-1
Molecular Formula	C9H15O3P
Molecular Weight	202.19 g/mol
Synonyms	Phosphorous Acid Triallyl Ester; Tri-2-propen-1-yl Phosphite; Allyl Phosphite (Tri-); Tris(2-propenyl) Phosphite; Tris(allyl) Phosphite; Triallyloxyphosphine; Phosphorous Acid Triallyl Ester; TAP
EINECS	203-061-9

Quality Control

Our Triallyl Phosphite is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Recommended storage temperature is between 15°C and 25°C. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (20°C)	1.080 - 1.100 g/cm³
Refractive Index (n20D)	1.465 - 1.475

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.