Description

Tris(2-Chlorophenyl) Phosphate is an organophosphate compound widely utilized as a flame retardant and plasticizer. This product is valued for its effectiveness in enhancing the fire resistance of various polymeric materials while maintaining material properties. It serves as a critical additive for manufacturers in the plastics, electronics, and construction industries seeking to meet stringent fire safety regulations.

Application

• Primary flame retardant and plasticizer in PVC, polyurethane foams, and engineering plastics.
• Additive for wire and cable insulation to improve fire safety performance.
• Component in electronic device housings and circuit boards to meet UL and other safety standards.
• Used in adhesives, sealants, and coatings to impart flame-retardant characteristics.
• Plasticizer for synthetic rubbers and resins in automotive and construction applications.
• Research and development chemical for studying flame retardant mechanisms and material science.

Basic Information

Product Name	Tris(2-Chlorophenyl) Phosphate
CAS No.	631-44-7
Molecular Formula	C18H12Cl3O4P
Molecular Weight	429.62 g/mol
Synonyms	Phosphoric Acid Tris(2-chlorophenyl) Ester; 2-Chlorophenyl Phosphate; Tris(o-Chlorophenyl) Phosphate; TOF; o-TCPP; Flame Retardant TOF; NSC 403798; 1,2-Phenylene Phosphorochloridate Trimer
EINECS	211-159-0

Quality Control

Our Tris(2-Chlorophenyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance as a flame retardant. Certificates of Analysis (COA) documenting key parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Density (20°C)	~1.38 g/cm³
Refractive Index (n20D)	~1.560
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.2%

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