4-Nitro-1H-imidazole-5-carboxylic acid

4-硝基-1H-咪唑-5-羧酸

Also known as: 5-Nitro-1H-imidazole-4-carboxylic acid, 5-Nitroimidazole-4-carboxylic acid, 4-Nitroimidazole-5-carboxylic acid, 1H-Imidazole-4-carboxylic acid, 5-nitro-, 5-nitro-3H-imidazole-4-carboxylic acid

4-Nitro-1H-imidazole-5-carboxylic acid (CAS 40507-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O4 and a molecular weight of 157.084 g/mol. It is also known as 5-Nitro-1H-imidazole-4-carboxylic acid, 5-Nitroimidazole-4-carboxylic acid and 4-Nitroimidazole-5-carboxylic acid. Key properties include a boiling point of 580.9±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 305.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40507-59-3
Jingsj CID
J-1448534-9
Molecular Formula
C4H3N3O4
Chinese Name
4-硝基-1H-咪唑-5-羧酸
Molecular Weight
157.084 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point580.9±35.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point305.1±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-Nitro-1H-imidazole-5-carboxylic acid?

The CAS number of 4-Nitro-1H-imidazole-5-carboxylic acid is 40507-59-3.

What are the molecular formula and molecular weight of 4-Nitro-1H-imidazole-5-carboxylic acid?

4-Nitro-1H-imidazole-5-carboxylic acid has molecular formula C4H3N3O4 and molecular weight 157.084 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Nitro-1H-imidazole-5-carboxylic acid (CAS 40507-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448534-9 (accessed 2026-10-22).

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