Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311
Sourcing Phosphonium, butyltriphenyl-, chloride?
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pharmaceutical intermediate
Sourcing Phosphonium, butyltriphenyl-, chloride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Butyltriphenylphosphonium chloride is a quaternary phosphonium salt commonly employed as a phase transfer catalyst in organic synthesis. It facilitates the transfer of ionic reactants into nonpolar organic phases, enabling reactions between immiscible reagents.
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 Phosphonium, butyltriphenyl-, chloride (CAS 13371-17-0) 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.
butyl(triphenyl)phosphanium chloride
MFIUDWFSVDFDDY-UHFFFAOYSA-M
CCCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
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