6-oxopiperidine-3-carboxylic acid

6-氧代哌啶-3-羧酸

Also known as: 6-oxo-3-piperidinecarboxylic acid, 6-oxonipecotic acid, 2-piperidone-5-carboxylic acid, 5-carboxy-2-piperidone, 3-piperidinecarboxylic acid, 6-oxo-, 6-oxo-piperidine-3-carboxylic acid

6-oxopiperidine-3-carboxylic acid (CAS 22540-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3 and a molecular weight of 143.14100 g/mol. It is also known as 6-oxo-3-piperidinecarboxylic acid, 6-oxonipecotic acid and 2-piperidone-5-carboxylic acid. Key properties include a melting point of 181-184 °C, a boiling point of 437ºC at 760 mmHg, a density of 1.286 g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22540-50-7
Jingsj CID
J-1356613-5
Molecular Formula
C6H9NO3
Chinese Name
6-氧代哌啶-3-羧酸
Molecular Weight
143.14100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point181-184 °C
Boiling Point437ºC at 760 mmHg
Density1.286 g/cm3
Flash Point218.1ºC

Frequently Asked Questions

What is the CAS number of 6-oxopiperidine-3-carboxylic acid?

The CAS number of 6-oxopiperidine-3-carboxylic acid is 22540-50-7.

What are the molecular formula and molecular weight of 6-oxopiperidine-3-carboxylic acid?

6-oxopiperidine-3-carboxylic acid has molecular formula C6H9NO3 and molecular weight 143.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "6-oxopiperidine-3-carboxylic acid (CAS 22540-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356613-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.