Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Propyltriphenylphosphonium bromide?
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research compound
Sourcing Propyltriphenylphosphonium bromide?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Propyltriphenylphosphonium bromide is a quaternary phosphonium salt commonly used as a pharmaceutical intermediate. Its structure consists of a propyl group bonded to a triphenylphosphonium cation paired with a bromide anion.
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 Propyltriphenylphosphonium bromide (CAS 6228-47-3) 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.
triphenyl(propyl)phosphanium bromide
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CCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
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