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2-Oxocyclopentanecarboxylic acid

2-环戊酮羧酸

Also known as: 2-Carboxycyclopentanone, 2-Oxocyclopentane-1-carboxylic acid, 2-Oxocyclopentanecarboxylic acid, 2-CYCLOPENTANONE CARBOXYLATE, CYCLOPENTANONE-2-CARBOXYLATE, Cyclopentanecarboxylic acid, 2-oxo-, Loxoprofen Impurity 49, Loxoprofen Impurity 59, Loxoprofen Sodium Impurity 59, RARECHEM AL BO 1777, oxocyclopentanecarboxylic acid, 2-OXYCYCLOPENTANECARBOXYLIC ACID

2-Oxocyclopentanecarboxylic acid (CAS 50882-16-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O3 and a molecular weight of 128.12600 g/mol. It is also known as 2-Carboxycyclopentanone, 2-Oxocyclopentane-1-carboxylic acid and 2-CYCLOPENTANONE CARBOXYLATE. Key properties include a boiling point of 301ºC, a density of 1.314 and a flash point of 150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50882-16-1
Jingsj CID
J-857634-3
Molecular Formula
C6H8O3
Chinese Name
2-环戊酮羧酸
Molecular Weight
128.12600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point301ºC
Density1.314
Flash Point150ºC

Frequently Asked Questions

What is the CAS number of 2-Oxocyclopentanecarboxylic acid?

The CAS number of 2-Oxocyclopentanecarboxylic acid is 50882-16-1.

What are the molecular formula and molecular weight of 2-Oxocyclopentanecarboxylic acid?

2-Oxocyclopentanecarboxylic acid has molecular formula C6H8O3 and molecular weight 128.12600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Oxocyclopentanecarboxylic acid (CAS 50882-16-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-857634-3 (accessed 2026-10-24).

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