Description

Tris(2-Chloropropyl) Thiophosphate is an organophosphorus compound with a thiophosphate ester structure, serving as a versatile chemical intermediate and additive. Its primary commercial value lies in its role as a flame retardant synergist and plasticizer, particularly in polymer formulations requiring enhanced fire resistance. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to improve the safety and performance of their materials.

Application

• As a flame retardant synergist and plasticizer in polyvinyl chloride (PVC), polyurethane (PU), and other polymer systems.
• As a key chemical intermediate in the synthesis of other organophosphorus compounds.
• As an additive in lubricants and hydraulic fluids to impart anti-wear and extreme pressure properties.
• In the formulation of adhesives and sealants to modify flexibility and fire resistance.
• As a component in specialty coatings for textiles and construction materials.
• For research and development purposes in organophosphorus chemistry and material science.

Basic Information

Product Name	Tris(2-Chloropropyl) Thiophosphate
CAS No.	33712-72-0
Molecular Formula	C9H18Cl3O3PS
Molecular Weight	367.62 g/mol
Synonyms	Phosphorothioic Acid, Tris(2-Chloropropyl) Ester; Tris(2-Chloroisopropyl) Thiophosphate; 2-Chloro-1-methylethyl Phosphorothioate; TCPTP; Tris(β-Chloropropyl) Thiophosphate; Thiophosphoric Acid Tris(2-Chloropropyl) Ester; Tris(2-Chloropropyl) Phosphorothioate
EINECS	Contact for details

Quality Control

Our Tris(2-Chloropropyl) Thiophosphate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting industry specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and incompatible organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (20°C)	~1.35 g/cm³
Refractive Index (20°C)	~1.510
Water Content	≤ 0.5%

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