Category:
Other Specialized Reagents
CAS NO:
1779-49-3
Standard:
In-house Standards,
Methyl triphenyl phosphonium bromide is a quaternary phosphonium salt widely used as a Wittig reagent precursor. The core synthesis involves the reaction of triphenylphosphine with methyl bromide. Its molecular formula is C19H18PBr and CAS number is 2475-60-3.
Store in a cool, dry, well-ventilated area away from oxidizers. Wear appropriate PPE including gloves and goggles during handling to prevent skin contact and inhalation of dust.