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Thiophosphoryl Chloride

Formula

PSCL3

Molecular Weight

169.4

CAS NO.

3982-91-0

Product Quality

Test Items

Top Class

First Class

Qualified Class

Appearance

colorless transparent liquid

Assay,%

≥98.5

≥98.0

≥97.5

Alkali-washed,%

≤0.3

≤0.5

≤1.0

Physicochemical properties

It's compound of sulfur,phosphoric and chlorine with appearance of colorless or light yellow liquid,irrative.Its boiling point is 125 °C,melting point is 35 °C, relative density is 1.635, refractive index is 1.635(25°C).It can slowly decompose in cold water and rapidly decomposed in hot water and alkaline solution.It's  dissovlable in benzene,carbon tetrachloride,carbon bisulfide,trichloromethane and chloroform.

Usage

It's a kind of important intermediate for organic phosphorus pesticides ,a part of medicine and plastics

Package

In PVF plastic drum ,and drums should be nitrogen-filled and airproof.
 
 
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