Description

Bis(4-(1,1-Dimethylethyl)Phenyl) Phenyl Phosphate is a high-performance organophosphate compound widely recognized for its effectiveness as a flame retardant and plasticizer. This chemical is critical for enhancing the fire safety and physical properties of various polymer systems without compromising performance. It is an essential material for manufacturers in the plastics, electronics, and construction industries seeking reliable additive solutions.

Application

• Primary use as a flame retardant plasticizer in flexible polyvinyl chloride (PVC) applications, including wire and cable insulation, flooring, and wall coverings.
• Key component in engineering thermoplastics and polymer blends to improve flame retardancy while maintaining mechanical properties.
• Used as a functional additive in adhesives, sealants, and coatings to impart flame resistance.
• Employed in the production of electronic components and circuit board materials requiring high safety standards.
• Applicable in specialty lubricants and hydraulic fluids as an anti-wear and extreme pressure additive.
• Serves as an intermediate in the synthesis of more complex organophosphorus compounds for specialized industrial uses.

Basic Information

Product Name	Bis(4-(1,1-Dimethylethyl)Phenyl) Phenyl Phosphate
CAS No.	115-87-7
Molecular Formula	C26H31O4P
Molecular Weight	438.50 g/mol
Synonyms	Phosphoric Acid, Bis(4-tert-Butylphenyl) Phenyl Ester; TBPP; Tert-Butylated Triphenyl Phosphate; Bis(4-tert-Butylphenyl) Phenyl Phosphate; 4-tert-Butylphenyl Diphenyl Phosphate; Firemaster BTPP; Reofos TBPP; Kronitex TBPP
EINECS	204-112-2

Quality Control

Our Bis(4-(1,1-Dimethylethyl)Phenyl) Phenyl Phosphate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, color, acidity, and other critical parameters. Certificates of Analysis (COA) documenting these results are available upon request to support 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 at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Acidity (as H3PO4)	≤ 0.1 %
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1 %
Refractive Index (20°C)	1.550 - 1.556
Density (20°C)	1.140 - 1.160 g/mL

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