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5-Amino-1-methyl-4-nitroimidazole

5-氨基-1-甲基-4-硝基咪唑

Also known as: 1-Methyl-4-nitro-1H-imidazol-5-amine, 1H-Imidazol-5-amine, 1-methyl-4-nitro- (9CI), 3-Methyl-5-nitro-3H-imidazol-4-ylamine, 3-Methyl-5-nitroimidazol-4-amine, Azathioprine impurity A, Azathioprine EP Impurity A, NSC 400013, 1-Methyl-4-nitro-1H-imidazol-5-amine #

5-Amino-1-methyl-4-nitroimidazole (CAS 4531-54-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O2 and a molecular weight of 142.11600 g/mol. It is also known as 1-Methyl-4-nitro-1H-imidazol-5-amine, 1H-Imidazol-5-amine, 1-methyl-4-nitro- (9CI) and 3-Methyl-5-nitro-3H-imidazol-4-ylamine. Key properties include a boiling point of 435ºC at 760 mmHg, a density of 1.67g/cm3 and a flash point of 216.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4531-54-8
Jingsj CID
J-1365942-0
Molecular Formula
C4H6N4O2
Chinese Name
5-氨基-1-甲基-4-硝基咪唑
Molecular Weight
142.11600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point435ºC at 760 mmHg
Density1.67g/cm3
Flash Point216.9ºC

Frequently Asked Questions

What is the CAS number of 5-Amino-1-methyl-4-nitroimidazole?

The CAS number of 5-Amino-1-methyl-4-nitroimidazole is 4531-54-8.

What are the molecular formula and molecular weight of 5-Amino-1-methyl-4-nitroimidazole?

5-Amino-1-methyl-4-nitroimidazole has molecular formula C4H6N4O2 and molecular weight 142.11600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1-methyl-4-nitroimidazole (CAS 4531-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365942-0 (accessed 2026-10-26).

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