Safety Reference
Warning
H226Flammable liquid and vapour
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
Sourcing (S)-(+)-2-butanol?
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Sourcing (S)-(+)-2-butanol?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
(S)-(+)-2-Butanol is the (2S) enantiomer of butan-2-ol, a secondary alcohol. It is used as a pharmaceutical intermediate in chemical synthesis.
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 (S)-(+)-2-butanol (CAS 4221-99-2) is 2905.14.
2905.14
2905 14 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-butan-2-ol
BTANRVKWQNVYAZ-BYPYZUCNSA-N
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