C5H9NO2
115.13 g/mol
Pharmaceutical IntermediateDanger
Methyl 3-aminocrotonate
CAS21731-17-9EC244-549-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Methyl 3-aminocrotonate is an organic compound commonly used as an intermediate in pharmaceutical manufacturing. It features an amine and an ester functional group, making it suitable for further chemical transformations.
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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Safety Reference
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
Customs Tariff Classification
The international HS code for Methyl 3-aminocrotonate (CAS 21731-17-9) is 2922.49.
HS code (international, 6-digit)
2922.49
EU CN code (8-digit)
2922 49 85
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
methyl (Z)-3-aminobut-2-enoate
InChIKey
XKORCTIIRYKLLG-ARJAWSKDSA-N
SMILES
C/C(=C/C(=O)OC)/N
Synonyms (19)
- Amlodipine Impurity28
- METHYL 3-AMINO-2-BUTENENOATE
- Methyl (Z)-3-aminocrotonate
- Methyl 3-amino-2-butenoate
- Methyl 3-aminocrotonate
- methyl 3-aminobut-2-enoate
- methyl beta-aminocrotonate
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