Tris(2-chloropropyl) phosphate (TCPP) Introduction：
Tris(2-chloropropyl) phosphate (TCPP) is an organophosphorus compound with the chemical formula C₉H₁₈Cl₃O₄P, mainly used as a flame retardant.
- Chemical structure
Molecular formula: C₉H₁₈Cl₃O₄P
Structural formula: Contains three 2-chloropropyl groups connected to a phosphate group. - Physical properties
Appearance: Colorless or light yellow liquid
Density: About 1.28 g/cm³
Boiling point: About 200°C
Solubility: Soluble in organic solvents, insoluble in water - Chemical properties
Stability: Stable at room temperature, may decompose in strong acid, strong base or high temperature
Reactivity: Can participate in reactions such as ester exchange and hydrolysis - Application
Flame retardant: Widely used in polyurethane foam, plastic, rubber and other materials
Plasticizer: Used to improve the flexibility of materials - Safety and environmental impact
Toxicity: Low toxicity, but high concentrations may irritate the skin and eyes
Environmental impact: Difficult to degrade, may accumulate in water and soil - Regulations and standards
Regulation: Restricted by chemical regulations of various countries
Standards: Must comply with relevant industry standards for flame retardants
Summary：
TCPP is an important flame retardant with a wide range of applications, but attention should be paid to its potential environmental and health risks.