C6H10O2
114.14 g/mol
Flavor & FragranceWarning
ETHYL CROTONATE
CAS623-70-1EC210-808-7
Category
Flavor & Fragrance
Compound Class
Ester
Primary Use
flavor and fragrance ingredient
Ethyl crotonate is an ester compound commonly used as a flavor and fragrance ingredient. It contributes fruity and rum-like notes to various consumer products.
flavor ingredientfragrance ingredient
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
SimilarStructure SimilarSimilarity 0.75
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ReferenceSame Category
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Flavor and fragrance ingredient
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flavor and fragrance ingredient
ReferenceSame Category
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Solvent and flavor agent
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2,5-dimethylfuran
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Flavoring agent and fragrance component
Safety Reference
Warning
H226Flammable liquid and vapour
H319Causes serious eye irritation
H225Highly flammable liquid and vapour
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for ETHYL CROTONATE (CAS 623-70-1) 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)-but-2-enoate
InChIKey
ZFDIRQKJPRINOQ-HWKANZROSA-N
SMILES
CCOC(=O)/C=C/C
Synonyms (30)
- (E)-CH3CH=CHCOOC2H5
- (E)-Ethyl but-2-enoate
- (E)-ethyl crotonate
- Crotonate d'ethyle, (E)-
- Crotonic acid, ethyl ester
- ETHYL CROTONATE
- Ethyl (2E)-2-butenoate
- Ethyl (E)-2-butenoate
- Ethyl (E)-crotonate
- Ethyl 2-butenoate
- Ethyl 2-butenoate, (E)-
- Ethyl crotonate (E)
- Ethyl trans-2-butenoate
- Ethyl trans-crotonate
- Neratinib Impurity 22
- Trans-ethylcrotonate
- ethyl (2E)-but-2-enoate
- ethyl (E)-but-2-enoate
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