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TMP-Trimethyl phosphite


Chemical Name: Trimethyl phosphite

CAS NO.:121-45-9
Molecular formula:C3H9O3P

Introduction and Application:

Colorless liquid, insoluble in water, soluble in most organic solvents such as ethanol, ether, benzene, acetone, easily volatile in the air, decompose into dimethyl phosphite when meeting water.

This product is mainly used in manufacture of phosphorus pesticide such as Dichlorvos, dimecron, monocrotophos and tetrachlorvinphos. And also widely used in organic industry ( manufacture of flame retardant plastics and wood, production of Flame Retardant Dimethyl Methyl Phosphonate DMMP) , oil refining industry as oil additives, high polymerization catalyst and coatings industry.


Technical Index:
Appearance and odor:           colorless transparent liquid, special bitter taste

Trimethyl phosphate %:          99.0%min

Carbinol%:                              0.2max

Dimethyl phosphate%:           0.5max


Packing, storage & transportation:
Packing in iron or plastic drum , stored in a cool, dry warehouse, away from fire, heat, light carrying, unloading lightly armed, to prevent leakage. Transport according to relevant chemical transportation requirements.