Type

Intermediate

Product name

Phosphorus trichloride

CAS №

7719-12-2

Molecular weight

137.33

EC №

231-749-3

Molecular formula

PCl₃

Specification

HG／T2970——1999

Packing

following your demands, the packing should be marked with the sign of "toxic matter" and "corrosive matter".

Introduction

colorless transparent fume liquid, relative density 1.574, melting point -112 ℃, boiling point 75.5 ℃, can be dissolved in ether, benzene, carbon disulfide and carbon tetrachloride, fume in the moist air , there is a strong irritant, decomposed severely in water and release hydrogen chloride gas, toxic, strong corrosion.

Uses

Uses: Intermediate of Organophosphorous pesticide; in organic synthesis, it is the chlorination agent, catalyst and solvent in the production of dyes, fragrances, pharmaceutical products. It is the material of phosphonic acid-based anti-corrosive scale-inhibiting water treatment agent , anti-pad of pearl metal . Or used as material of phosphorus thiochloride, phosphorus oxychloride, phosphorous acid and its esters.

Alias

phosphorus chloride

Structural formula