Description

Tris(2,4-Bis(1-Phenylethyl)Phenyl) Phosphate is a high-performance, sterically hindered organophosphate compound. This specialty chemical is valued for its excellent thermal and hydrolytic stability, making it a reliable additive in demanding polymer and material science applications. It is primarily sought by formulators and manufacturers in the plastics, resins, and advanced materials industries seeking to enhance product durability and performance under challenging conditions.

Application

• As a stabilizer and antioxidant in high-temperature polymer processing (e.g., engineering plastics, polycarbonates).
• As a flame retardant synergist or plasticizer in specialized polymer formulations requiring enhanced fire safety.
• As a lubricant additive to improve thermal-oxidative stability and anti-wear properties.
• As an intermediate in the synthesis of more complex organophosphorus compounds for material science research.
• In the formulation of specialty adhesives and sealants where long-term stability is critical.
• Potential use as a stabilizer in synthetic lubricants and hydraulic fluids.

Basic Information

Product Name	Tris(2,4-Bis(1-Phenylethyl)Phenyl) Phosphate
CAS No.	20812-18-4
Molecular Formula	C66H63O4P
Molecular Weight	951.15 g/mol
Synonyms	Tris[2,4-bis(1-phenylethyl)phenyl] phosphate; Phosphoric acid, tris[2,4-bis(1-phenylethyl)phenyl] ester; 2,4-Bis(α-methylbenzyl)phenyl phosphate; Tris(2,4-di(α-methylbenzyl)phenyl) phosphate; Santicizer 148; ADK STAB FP-600; A branched alkylaryl phosphate ester.
EINECS	Contact for details

Quality Control

Our production of Tris(2,4-Bis(1-Phenylethyl)Phenyl) Phosphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, identity, and performance. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.2%
Color (APHA)	≤ 100
Refractive Index (20°C)	1.560 - 1.580
Density (20°C)	1.08 - 1.12 g/cm³

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