Chemical name: Chlorpyrifos CAS NO.: 2921-88-2 Molecular formula: C9H11Cl3NO3PS Molecular weight: 350.5 Structural formula: Appearance: White granular Crystal Density: 1.398(43.5°C ) Solubility: Solubility in water is 1.2mg/L, soluble in most organic solvents Uses: This product is the sulfur by-phosphate insecticide with contact and stomach poison fumigant. Residue on the leaves of not long, but the residue in the soil longer period, so the control of soil pests better, at recommended doses, there is no injury for most crops, but tobacco-sensitive.

CAS NO:2921-88-2

EC NO:220-864-4

Molecular Formula:C₉H₁₁Cl₃NO₃PS

Molecular Weight:350.5863

Synonyms:;O,O-diethyl O-3,5,6-trichloro-2-pyridyl phosphorothioate;ANSI;ISO;BSI;Dowco179;ENT27311;O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phos-phorothioate;Clorpyrifos;Phosphorothioic acid O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester;Chlorpyritos;Eradex;Lorsban;Trichlorpyrphos;Chlorpyriphos;O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate;O,O-diethyl S-(3,5,6-trichloropyridin-2-yl) thiophosphate;

Molecular Structure: