Description

Tris(4-Chlorophenyl) Phosphate is a halogenated organophosphate compound widely utilized as a flame retardant and plasticizer. Its chemical structure provides excellent thermal stability 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, electronics, and construction industries seeking to meet stringent fire safety regulations.

Application

• Primary flame retardant and plasticizer for engineering plastics such as PVC, polycarbonates, and epoxy resins.
• Additive in wire and cable insulation to improve fire resistance and flexibility.
• Component in electronic device housings and circuit boards to meet UL and other international safety standards.
• Used in adhesives, sealants, and coatings to impart flame-retardant properties.
• Intermediate in the synthesis of other specialty chemicals and phosphorus-based compounds.
• Potential additive in hydraulic fluids and lubricants for industrial applications.

Basic Information

Product Name	Tris(4-Chlorophenyl) Phosphate
CAS No.	3871-31-6
Molecular Formula	C18H12Cl3O4P
Molecular Weight	429.62 g/mol
Synonyms	Tris(p-Chlorophenyl) Phosphate; Phosphoric Acid Tris(4-Chlorophenyl) Ester; 4-Chlorophenyl Phosphate; TCPP (4-Cl); Fyrol PCF; Thermolin 101; Kronitex TCP; Reofos 35
EINECS	223-386-3

Quality Control

Our Tris(4-Chlorophenyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure it meets precise customer and industry specifications. A Certificate of Analysis (COA) documenting purity, identity, and key parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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