2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid

Also known as: 2-Oxo-2,3-dihydrooxazole-4-carboxylic acid, 2-oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid, 4-Oxazolecarboxylic acid, 2,3-dihydro-2-oxo-

2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid (CAS 406183-40-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3NO4 and a molecular weight of 129.07 g/mol. It is also known as 2-Oxo-2,3-dihydrooxazole-4-carboxylic acid, 2-oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid and 4-Oxazolecarboxylic acid, 2,3-dihydro-2-oxo-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
406183-40-2
Jingsj CID
J-1553507-6
Molecular Formula
C4H3NO4
Molecular Weight
129.07 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid?

The CAS number of 2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid is 406183-40-2.

What are the molecular formula and molecular weight of 2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid?

2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid has molecular formula C4H3NO4 and molecular weight 129.07 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid (CAS 406183-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1553507-6 (accessed 2026-10-25).

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