Tetraphenylphosphonium bromide/[Ph4P]Br CAS 2751-90-8

[Typical Properties]

White to off-white solid. Soluble in water.

[Specification]

[Usage]

*A phase transfer catalyst in organic synthesis chemistry, suitable for synthesizing meta aromatic fluorides;

Phosphine ylide precursor for Wittig reaction in the synthesis of fine chemicals, pharmaceuticals, and liquid crystal monomers, and curing promoter for polymer polymerization.

[Storage]

Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.