Description

Tris[4-(1-Phenylethyl)Phenyl] Phosphate is a specialized organophosphate compound with the CAS number 16960-08-0. This chemical serves as a high-performance additive and intermediate, valued for its unique sterically hindered aromatic structure. It is primarily required by manufacturers in the polymer, specialty chemical, and advanced materials sectors seeking to enhance product properties and process stability.

Application

• As a plasticizer and flame retardant synergist in engineering polymers and specialty vinyl applications.
• As a key intermediate in the synthesis of advanced photoinitiators and UV-curable resin systems.
• As a stabilizer and processing aid in high-temperature polymer formulations to prevent degradation.
• In the production of specialty lubricants and hydraulic fluids where thermal and oxidative stability are critical.
• As a functional monomer or additive in the development of advanced coatings and adhesives.
• For research and development purposes in organophosphorus chemistry and material science.

Basic Information

Product Name	Tris[4-(1-Phenylethyl)Phenyl] Phosphate
CAS No.	16960-08-0
Molecular Formula	C48H45O4P
Molecular Weight	716.84 g/mol
Synonyms	Tris(4-(1-phenylethyl)phenyl) phosphate; Phosphoric acid, tris[4-(1-phenylethyl)phenyl] ester; 4-(1-Phenylethyl)phenol phosphate (3:1); Tris(4-(α-methylbenzyl)phenyl) phosphate; α,α,α-Tris(4-(1-phenylethyl)phenyl) phosphate; Aryl phosphate ester; Sterically hindered triaryl phosphate
EINECS	Contact for details

Quality Control

Our Tris[4-(1-Phenylethyl)Phenyl] Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and compliance with agreed specifications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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