Phosphorus trichloride

Cas No. :7719-12-2

Product name	Phosphorus trichloride
CAS RN	7719-12-2
EINECS No.	231-749-3
Molecular formula	PCl3
Molecular weight	137.333
Physical and chemical properties	Colorless transparent smoke liquid, the relative density of 1.574, melting point -112 ℃, boiling point of 75.5 ℃, soluble in ether, benzene, carbon disulfide and carbon tetrachloride, in the humid air smoke, a strong irritation, water The occurrence of severe decomposition, the release of hydrogen chloride gas, toxic, corrosive.
Uses	Mainly used in the manufacture of trichlorfon, methamidophos and acephate and rice blast net and other organic phosphorus pesticide raw materials. The pharmaceutical industry is used to produce sulfadiazine (SD), sulfamethoxine (SMD). The dye industry is used as a condensing agent for color phenols.

CAS Registry Number:
7719-12-2
Synonyms:
;Fosforo(tricloruro di);Fosfortrichloride;Phosphore(trichlorure de);Phosphorous trichloride;Phosphorus trichloride [UN1809] [Poison];Trojchlorek fosforu;phosphorus(+3) dihydride cation trichloride;
Molecular Formula:
PCl₃
Molecular Weight:
137.333
Molecular Structure:
Hazard Symbols:
T+:Very toxic;
C:Corrosive;
Risk Codes:
R14:;
R26/28:;
R35:;
R40:;
R48/20:;
Safety Description:
S7/8:;
S26:;
S36/37/39:;
S45:;