Description

(1-Methyl-1-Phenylethyl)Phenyl Diphenyl Phosphate is a specialized organophosphate compound known for its utility as a flame retardant and plasticizer. This chemical matters for its ability to impart flame resistance and improve material properties in various polymer systems without compromising performance. It is primarily needed by manufacturers in the plastics, electronics, and construction materials industries seeking to enhance product safety and durability.

Application

• As a flame retardant additive in engineering thermoplastics such as polycarbonate (PC), polycarbonate/acrylonitrile butadiene styrene (PC/ABS) blends, and polyphenylene oxide (PPO).
• As a plasticizer and flame retardant in flexible polyvinyl chloride (PVC) applications, including cables, wires, and films.
• In the formulation of fire-resistant coatings and sealants for the construction and automotive sectors.
• As a component in electronic encapsulants and potting compounds to meet stringent fire safety standards (e.g., UL 94).
• For use in synthetic resins and adhesives requiring enhanced flame retardancy.
• As an intermediate in the synthesis of other specialty organophosphorus compounds.

Basic Information

Product Name	(1-Methyl-1-Phenylethyl)Phenyl Diphenyl Phosphate
CAS No.	34364-42-6
Molecular Formula	C27H25O4P
Molecular Weight	444.46 g/mol
Synonyms	Phenyl Diphenyl (1-Methyl-1-phenylethyl) Phosphate; Diphenyl Phenyl(1-methyl-1-phenylethyl) Phosphate; Bisphenol A Bis(diphenyl phosphate) (common misnomer, related compound); BDP (common abbreviation); Phosphoric Acid, Phenyl Diphenyl (1-Methyl-1-phenylethyl) Ester; 1-Methyl-1-phenylethyl Phenyl Diphenyl Phosphate; FR (Flame Retardant) BDP; CAS 34364-42-6
EINECS	Contact for details

Quality Control

Our (1-Methyl-1-Phenylethyl)Phenyl Diphenyl Phosphate undergoes rigorous quality testing to ensure compliance with industry standards for flame retardant additives. Production follows strict protocols to guarantee batch-to-batch consistency in purity and performance. Certificates of Analysis (COA) detailing key parameters such as assay, color, acidity, and moisture content are available upon request.

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 bases and oxidizing agents. 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	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Color (APHA)	≤ 50
Acidity (as H3PO4)	≤ 0.05 %
Moisture (KF)	≤ 0.1 %
Refractive Index (n20/D)	1.550 - 1.560
Density (20°C)	1.20 - 1.25 g/cm³

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