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Methyltriphenylphosphonium Bromide CAS 1779-49-3

Methyltriphenylphosphonium Bromide CAS 1779-49-3

Methyltriphenylphosphonium bromide CAS 1779-49-3

Description

Methyltriphenylphosphonium bromide


CAS Number:1779-49-3

Molecular formulaC19H19BrP

Molecular weight 358.2314

Product introduction: the water solubility: 400 g/L (25 ℃), methanol solubility: 950 g/L (20 ℃), soluble in fatty alcohol and chloroform, actually not soluble in aromatic hydrocarbons and acetone.
Purpose: Russia vw sales chief detlef Wittig alkylene salt, recently used in the synthesis of acetylene, through n-cyclohexylmaleimide double decomposition reaction of benzene and nitrogen impurity ZhuoHuan system.Widely used in Russia vw sales chief detlef Wittig reaction of methylation.
Melting point: 230-234 ℃
Boiling point: 1.3386
Specific weight: 400 g/L (25 oc)
Storage: seal preservation.



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