Oxazole-2-carboxylic acid

恶唑-2-羧酸

Also known as: 2-Oxazolecarboxylic acid, 1,3-Oxazole-2-carboxylic acid, 2-Carboxy-oxazole

Oxazole-2-carboxylic acid (CAS 672948-03-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H3NO3 and a molecular weight of 113.072 g/mol. It is also known as 2-Oxazolecarboxylic acid, 1,3-Oxazole-2-carboxylic acid and 2-Carboxy-oxazole. Key properties include a boiling point of 282.5±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 124.7±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
672948-03-7
Jingsj CID
J-1133154-8
Molecular Formula
C4H3NO3
Chinese Name
恶唑-2-羧酸
Molecular Weight
113.072 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point282.5±23.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point124.7±22.6 °C

Frequently Asked Questions

What is the CAS number of Oxazole-2-carboxylic acid?

The CAS number of Oxazole-2-carboxylic acid is 672948-03-7.

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

Oxazole-2-carboxylic acid has molecular formula C4H3NO3 and molecular weight 113.072 g/mol.

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

Last updated:

How to cite: Jingsj. "Oxazole-2-carboxylic acid (CAS 672948-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133154-8 (accessed 2026-10-25).

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