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Ethyl 4-oxopiperidine-3-carboxylate hydrochloride

Also known as: Ethyl 4-oxo-3-piperidinecarboxylate hydrochloride, 3-Carbethoxy-4-piperidone hydrochloride, 3-Carboethoxy-4-piperidone hydrochloride, Ethyl 4-piperidone-3-carboxylate hydrochloride, 4-Oxo-3-piperidinecarboxylic acid ethyl ester hydrochloride, 3-Piperidinecarboxylic acid, 4-oxo-, ethyl ester, hydrochloride, Ethyl 4-oxopiperidine-3-carboxylate hydrochloride (1:1), 3-Carbethoxy-4-piperidone HCl

Ethyl 4-oxopiperidine-3-carboxylate hydrochloride (CAS 4644-61-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14ClNO3 and a molecular weight of 207.655 g/mol. Key properties include a melting point of 169-175 °C, a boiling point of 265.5ºC at 760 mmHg and a flash point of 114.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4644-61-5
Jingsj CID
J-9913-8
Molecular Formula
C8H14ClNO3
Molecular Weight
207.655 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point169-175 °C
Boiling Point265.5ºC at 760 mmHg
Flash Point114.4ºC
Exact Mass207.066223
PSA55.40000
LogP0.85890

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 4-oxopiperidine-3-carboxylate hydrochloride?

The CAS number of Ethyl 4-oxopiperidine-3-carboxylate hydrochloride is 4644-61-5.

What are the molecular formula and molecular weight of Ethyl 4-oxopiperidine-3-carboxylate hydrochloride?

Ethyl 4-oxopiperidine-3-carboxylate hydrochloride has molecular formula C8H14ClNO3 and molecular weight 207.655 g/mol.

What are the upstream and downstream products of Ethyl 4-oxopiperidine-3-carboxylate hydrochloride?

For Ethyl 4-oxopiperidine-3-carboxylate hydrochloride, Upstream Products: Ethyl 1-benzyl-4-oxo-3-piperidinecarboxylate hydrochloride; Downstream Products: N-Boc-3-carboethoxy-4-piperidone, 1-(tert-Butoxycarbonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid, 1-Benzyl 3-ethyl 4-oxopiperidine-1,3-dicarboxylate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 4-oxopiperidine-3-carboxylate hydrochloride (CAS 4644-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9913-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.