C6H9BrO2
193.04 g/mol
Pharmaceutical IntermediateDanger
Ethyl (E)-4-bromobut-2-enoate
CAS6065-32-3EC629-265-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ethyl (E)-4-bromobut-2-enoate is a chemical compound used as a pharmaceutical intermediate. It contains an ester group and a halogen atom, making it a building block in organic synthesis for manufacturing active pharmaceutical ingredients.
pharmaceutical intermediate
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
StrongSame Parent
Ethyl 4-bromocrotonate
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research compound
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Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for Ethyl (E)-4-bromobut-2-enoate (CAS 6065-32-3) 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
ethyl (E)-4-bromobut-2-enoate
InChIKey
FHGRPBSDPBRTLS-ONEGZZNKSA-N
SMILES
CCOC(=O)/C=C/CBr
Synonyms (19)
- (E)-Ethyl 4-bromobut-2-enoate
- (E)-ethyl 4-brombut-2-enoate
- (E)Ethyl 4-bromocrotonate
- Ethyl (E)-4-bromo-2-butenoate
- Ethyl .gamma.-bromocrotonate
- Ethyl 4-bromocrotonate
- ethyl (E)-4-bromobut-2-enoate
- ethyl 4-bromobut-2-enoate
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