C8H14ClNO3
207.65 g/mol
Pharmaceutical IntermediateWarning
Ethyl 4-oxopiperidine-3-carboxylate
CAS4644-61-5EC225-073-8
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ethyl 4-oxopiperidine-3-carboxylate is a chemical compound used as a pharmaceutical intermediate. It features a piperidine ring with ester and ketone functional groups, and is supplied in salt form for use in research and manufacturing processes.
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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Referencesame scaffold
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Referencesame scaffold
Ethyl 4-oxo-1-piperidinecarboxylate
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pharmaceutical intermediate
Referencesame scaffold
{2,2,6,6-Tetrakis[(²H₃)methyl]-4-oxo(²H₄)piperidin-1-yl}oxidanyl
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research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl 4-oxopiperidine-3-carboxylate (CAS 4644-61-5) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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 4-oxopiperidine-3-carboxylate;hydrochloride
InChIKey
RTYXWLMQWSFXNI-UHFFFAOYSA-N
SMILES
CCOC(=O)C1CNCCC1=O.Cl
Synonyms (16)
- 3-CARBETHOXY-4-PIPERIDONE HCl
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