2-Oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid

2-氧代-2,3-二氢-1H-咪唑-4-羧酸

Also known as: 2,3-Dihydro-2-oxo-1H-imidazole-4-carboxylic acid, 2-Hydroxy-1H-imidazole-4-carboxylic acid, 2-oxo-4-imidazoline-4-carboxylic acid, Glyoxalone-4-carboxylic acid, 1H-Imidazole-4-carboxylic acid, 2,3-dihydro-2-oxo-

2-Oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 39828-47-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O3 and a molecular weight of 128.086 g/mol. It is also known as 2,3-Dihydro-2-oxo-1H-imidazole-4-carboxylic acid, 2-Hydroxy-1H-imidazole-4-carboxylic acid and 2-oxo-4-imidazoline-4-carboxylic acid. Key properties include a melting point of 270°C and a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39828-47-2
Jingsj CID
J-1517285-9
Molecular Formula
C4H4N2O3
Chinese Name
2-氧代-2,3-二氢-1H-咪唑-4-羧酸
Molecular Weight
128.086 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point270°C
Density1.6±0.1 g/cm3

Frequently Asked Questions

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

The CAS number of 2-Oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid is 39828-47-2.

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

2-Oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid has molecular formula C4H4N2O3 and molecular weight 128.086 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-1H-imidazole-4-carboxylic acid (CAS 39828-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517285-9 (accessed 2026-10-25).

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