Description

2-Isopropylphenyl Diphenyl Phosphate is a specialized organophosphate compound valued for its performance as a flame retardant and plasticizer. Its chemical structure provides an effective balance of flame retardancy and compatibility with various polymer matrices, making it a critical additive for enhancing material safety and performance. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to meet stringent fire safety regulations without compromising on material properties.

Application

• Primary use as a flame retardant plasticizer in flexible PVC, polyurethane foams, and synthetic rubber compounds.
• Key additive in wire and cable insulation formulations to improve fire resistance.
• Component in engineering plastics and thermoplastic elastomers for electronic and automotive applications.
• Used in adhesive and sealant systems requiring enhanced flame retardancy.
• Functional additive in hydraulic fluids and specialty lubricants for industrial machinery.
• Intermediate in the synthesis of other specialty organophosphorus compounds.

Basic Information

Product Name	2-Isopropylphenyl Diphenyl Phosphate
CAS No.	64532-94-1
Molecular Formula	C21H21O4P
Molecular Weight	368.36 g/mol
Synonyms	Diphenyl 2-Isopropylphenyl Phosphate; 2-(1-Methylethyl)phenyl Diphenyl Phosphate; Isopropylphenyldiphenyl Phosphate; Phosphoric Acid, Diphenyl 2-Isopropylphenyl Ester; o-Isopropylphenyl Diphenyl Phosphate; FR-200; Reofos 35; Santicizer 140
EINECS	Contact for details

Quality Control

Our 2-Isopropylphenyl Diphenyl Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications for flame retardant additives. Certificates of Analysis (COA) documenting key parameters such as assay, color, acidity, and refractive index are available upon request to support your quality assurance protocols.

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 strong bases and incompatible materials such as strong oxidizing agents. The product is stable under recommended storage conditions.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Color (APHA)	≤ 50
Acidity (as H3PO4)	≤ 0.05%
Refractive Index (n20D)	1.550 - 1.556
Density (20°C)	1.180 - 1.200 g/mL
Water Content (Karl Fischer)	≤ 0.1%

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