O. O-dimethyldithiophosphate ester
Product Overview
This substance is usually a colorless liquid, but industrial products may appear black and have a foul odor. Its relative density is about 1.288 (20 ℃), refractive index is 1.535, and boiling point is 65 ℃ at 2.0 kPa. It is easily soluble in water and various organic solvents, but can react with alkaline substances, is easily oxidized, and has poor thermal stability.
Product Features
O. O-dimethyldithiophosphate is toxic and irritating to the skin. During operation, it is necessary to ensure good ventilation in the production area, sealed equipment, and wear protective equipment.When storing, plastic or iron drums should be used for sealed packaging, placed in a cool, ventilated, and dry place, avoiding heat and direct sunlight, and transported and managed according to toxic substance regulations.
Scope of application
This product is mainly used for the preparation of organophosphorus pesticides, such as dimethoate and malathion. In addition, it can be converted into intermediate O, O-dimethylthiophosphoryl chloride through chlorination reaction, which can be further used for pesticide synthesis.


