Description

Tribenzyl Phosphate is an organophosphorus compound with the CAS registry number 1707-92-2, widely utilized as a specialty chemical intermediate and functional additive. Its value lies in its role as a versatile phosphate ester, offering properties useful in polymer modification and as a precursor in fine chemical synthesis. This product is essential for manufacturers and R&D teams in the plastics, specialty chemicals, and pharmaceutical intermediates sectors seeking reliable, high-purity raw materials.

Application

• As a plasticizer and flame retardant synergist in polymer formulations, particularly for specialty resins and coatings.
• As a key chemical intermediate in the synthesis of more complex organophosphorus compounds for various industrial applications.
• As a solvent and extractant in specialized separation processes within the chemical industry.
• As a potential additive or modifier in lubricant and hydraulic fluid formulations to enhance performance characteristics.
• In research and development for pharmaceutical and agrochemical active ingredient synthesis.
• As a stabilizer or processing aid in the production of engineering plastics and high-performance materials.

Basic Information

Product Name	Tribenzyl Phosphate
CAS No.	1707-92-2
Molecular Formula	C21H21O4P
Molecular Weight	368.36 g/mol
Synonyms	Phosphoric Acid, Tribenzyl Ester; Benzyl Phosphate; Tribenzyl Phosphoric Acid Ester; Tribenzyloxyphosphine Oxide; Benzyl Phosphate (VAN); NSC 403697; Tris(benzyl) phosphate; Benzyl Phosphate Ester
EINECS	216-961-8

Quality Control

Our Tribenzyl Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting key parameters such as assay, appearance, and specific impurities is provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.180 - 1.210
Refractive Index (20°C)	1.550 - 1.570

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