C4H6O2
86.09 g/mol
Industrial ChemicalDanger
3-Butenoic acid
CAS625-38-7EC210-892-5
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
intermediate
3-Butenoic acid is an unsaturated monocarboxylic acid with a four-carbon chain featuring one double bond. It is primarily used as an intermediate in chemical synthesis.
intermediate in organic 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.
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Related Compounds
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Chemical intermediate for agrochemicals
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for 3-Butenoic acid (CAS 625-38-7) is 2916.19.
HS code (international, 6-digit)
2916.19
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
but-3-enoic acid
InChIKey
PVEOYINWKBTPIZ-UHFFFAOYSA-N
SMILES
C=CCC(=O)O
Synonyms (13)
- 2-propenylcarboxylic acid
- 3-Butenoic acid
- 3-buten-1-oic acid
- Acetic acid, ethenyl-
- But-3-enoic acid
- Crotamiton Impurity 22
- Vinylacetic acid
- Vinylessigsaeure
- allylic acid
- beta-Butenoic acid
- ethenylacetic acid
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