Structural formula: (C6H5)2PCl
Molecular formula: C12H10ClP
Molecular weight: 220.64
CAS No: 1079-66-9
Molecular Structure:

Appearance: colorless or light yellow liquid
Boiling point: 320oC; 174oC/5mm; 124-126oC/0.6mm
Density: 1.18-1.20
nD20: 1.6350-1.6370
Assay: ≥99% (GC)
Melting point: 14-16 oC
Flash point: 138oC
Hazardous mark: C
Hazardous code: R14-29-34
Safety code: S8-25-30-36/37/38-45
Transportation code: UN 3265

Packing: 200L steel-plastic composite drum or plastic drum, with nitrogen protection
Features: react with water and alcohol

Uses: As one kind of key intermediate, it is widely used to produce organic phosphorus flame retardant, organic phosphorus pesticide, antioxidant, plasticizer, stabilizer, insecticide, catalyst, lubricant in high pressure and paint forming agent.