Methyltriphenylphosphonium bromide
English Name: Methyltriphenylphosphonium bromide
English alias: TRIPHENYLMETHYLPHOSPHONIUM BROMIDE; METHYLTRIPHENYLPHOSPHONIUM BROMIDE; Bromo (methyl) triphenylphosphorane; methyltriphenyl-phosphoniubromide; Phosphonium, methyltriphenyl-, bromide; Phosphonium, methyltriphenyl-, bromide; METHYL TRIPHENYL PHOSPHONIUM BROMIDE LOW WATER
Chinese alias: three methyl benzene phosphorus bromide; methyl three phenyl bromide phosphine; three phenyl phosphorus bromide; methyl three phenyl bromide
Chemical properties: white crystal. The melting point of 234-235 deg. C.
CAS number: 1779-49-3
Molecular formula: C19H18BrP
Molecular weight: 357.22
EINECS:217-218-9
Content: 99%
Package: 25KG/ paperboard barrel
Use: used in organic synthesis; Wittig reagent, used for alkene preparation, increased unsaturated carbon chain carbon number. Ylide precursor Wittig reaction, widely used in liquid crystal material in the synthesis of unsaturated bond. In organic synthesis is widely used. Cationic good phase transfer catalyst.
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