2-oxopiperidine-3-carboxylic acid

2-氧代哌啶-3-羧酸

Also known as: 2-Oxo-3-piperidinecarboxylic acid, 2-piperidone-3-carboxylic acid, 3-Carboxy-2-piperidone, 2-oxo-piperidine-3-carboxylic acid, 2-Oxo-piperidin-3-carbonsaeure, 3-Piperidinecarboxylic acid, 2-oxo-

2-oxopiperidine-3-carboxylic acid (CAS 41888-21-5) 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 2-Oxo-3-piperidinecarboxylic acid, 2-piperidone-3-carboxylic acid and 3-Carboxy-2-piperidone. Key properties include a boiling point of 436.964ºC at 760 mmHg, a density of 1.287g/cm3 and a flash point of 218.068ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41888-21-5
Jingsj CID
J-1412997-3
Molecular Formula
C6H9NO3
Chinese Name
2-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

Boiling Point436.964ºC at 760 mmHg
Density1.287g/cm3
Flash Point218.068ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-oxopiperidine-3-carboxylic acid?

The CAS number of 2-oxopiperidine-3-carboxylic acid is 41888-21-5.

What are the molecular formula and molecular weight of 2-oxopiperidine-3-carboxylic acid?

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

Is 2-oxopiperidine-3-carboxylic acid hazardous?

2-oxopiperidine-3-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-oxopiperidine-3-carboxylic acid (CAS 41888-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412997-3 (accessed 2026-10-22).

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