Basic

CAS No.	5598-13-0
Product Name	chlorpyrifos-methyl
Synonyms	O,O-dimethyl O-3,5,6-trichloro-2-pyridyl phosphorodithioate; O,O-dimethyl O-(3,5,6-trichloro-2-pyridinyl) phosphorothioate; O,O-Dimethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate; Dimethyl O-(3,5,6-trichloro-2-pyridyl) phosophorothioate; Chlormethylfos; Dowco 214; Dursban methyl; Methyl chlorpyrifos; Methyl Dursban; Reldan; Trichlormethylfos; O,O-dimethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate
Molecular Formula	C7H7Cl3NO3PS
Molecular Weight	322.5331

Physical property

Density	1.582g/cm3
Melting point	45.5-46.5℃
Boiling point	347.3°C at 760 mmHg
Flash point	163.8°C
Refractive index	1.581

Hazard Symbols	Xi:Irritant; N:Dangerous for the environment;
Risk Codes	R43:; R50/53:;
Safety Description	S36/37:; S60:; S61:;