Safety Reference
Danger
H226Flammable liquid and vapour
H250
Sourcing Tributylphosphine?
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silicon compound intermediate
Sourcing Tributylphosphine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Tributylphosphine is an organophosphorus compound and a tertiary phosphine. It is an oily liquid with a nauseating odor, primarily used as a catalyst in polymerization and hydrogenation reactions.
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 Tributylphosphine (CAS 998-40-3) 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.
tributylphosphane
TUQOTMZNTHZOKS-UHFFFAOYSA-N
CCCCP(CCCC)CCCC