Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Sourcing 4-PENTENOIC ACID?
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Sourcing 4-PENTENOIC ACID?
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4-Pentenoic acid is a straight-chain mono-carboxylic acid with a terminal double bond. It is primarily used as a reference standard for analytical chemistry and research applications.
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 4-PENTENOIC ACID (CAS 591-80-0) is 2916.19.
2916.19
2916 19 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
pent-4-enoic acid
HVAMZGADVCBITI-UHFFFAOYSA-N
C=CCCC(=O)O