4,5-Imidazoledicarboxylic acid

咪唑-4,5-二羧酸

Also known as: 1H-Imidazole-4,5-dicarboxylic acid, Imidazole-4,5-dicarboxylic acid, 4,5-Dicarboxyimidazole

4,5-Imidazoledicarboxylic acid (CAS 570-22-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O4 and a molecular weight of 156.096 g/mol. It is also known as 1H-Imidazole-4,5-dicarboxylic acid, Imidazole-4,5-dicarboxylic acid and 4,5-Dicarboxyimidazole. Key properties include a melting point of 280-285 °C (dec.)(lit.), a boiling point of 631.1±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 335.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
570-22-9
Jingsj CID
J-20245-3
Molecular Formula
C5H4N2O4
Chinese Name
咪唑-4,5-二羧酸
Molecular Weight
156.096 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280-285 °C (dec.)(lit.)
Boiling Point631.1±40.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point335.5±27.3 °C

Frequently Asked Questions

What is the CAS number of 4,5-Imidazoledicarboxylic acid?

The CAS number of 4,5-Imidazoledicarboxylic acid is 570-22-9.

What are the molecular formula and molecular weight of 4,5-Imidazoledicarboxylic acid?

4,5-Imidazoledicarboxylic acid has molecular formula C5H4N2O4 and molecular weight 156.096 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Imidazoledicarboxylic acid (CAS 570-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20245-3 (accessed 2026-10-22).

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