Safety Reference
Danger
H360May damage fertility or the unborn child
Sourcing Trimethylolpropane?
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Sourcing Trimethylolpropane?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Trimethylolpropane (TMP) is an organic compound and a triol, featuring three hydroxyl groups. It is a widely used building block in the polymer industry.
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 Trimethylolpropane (CAS 77-99-6) is 2905.41.
2905.41
2905 41 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-ethyl-2-(hydroxymethyl)propane-1,3-diol
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