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CAS 6399-81-1 — Triphenylphosphonium bromide

Triphenylphosphonium bromide is a phosphonium salt used in organic synthesis, particularly in the preparation of phosphine ligands and as a phase-transfer catalyst. It appears as a white to off-white crystalline powder. CAS: 6399-81-1, Molecular Formula: C18H16BrP, Molecular Weight: 343.20 g/mol, Storage: Ambient. Molekula supplies Triphenylphosphonium bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.