Safety Reference
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H302
Sourcing Methyltriphenylphosphonium bromide?
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Methyl triphenyl phosphonium chloride
pharmaceutical intermediate
Sourcing Methyltriphenylphosphonium bromide?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Methyltriphenylphosphonium bromide is a quaternary phosphonium salt commonly used as a phase transfer catalyst and reagent in organic synthesis. It facilitates the transfer of reactive species between immiscible phases, enabling reactions that would otherwise be inefficient.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Methyltriphenylphosphonium bromide (CAS 1779-49-3) is 2931.49.
2931.49
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
methyl(triphenyl)phosphanium bromide
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C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]