5-Amino-1-methyl-1H-imidazole-4-carboxamide

5-氨基-1-甲基-1H-咪唑-4-甲酰胺

Also known as: 1H-Imidazole-4-carboxamide,5-amino-1-methyl-(9CI), 1H-Imidazole-4-carboxamide,5-amino-1-methyl-, 5-amino-1-methylimidazole-4-carboxamide, 5-Amino-1-methyl-1H-imidazole-4-carboxylic acid amide, 1-Methyl-5-aminoimidazole-4-carboxamide, 5-Amino-1-methyl-1H-imidazole-4-carbamide, 5-Amino-1-methyl-imidazol-4-carbonsaeure-amid, 5-Amino-1-methylimidazol-4-carboxamid

5-Amino-1-methyl-1H-imidazole-4-carboxamide (CAS 21343-04-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O and a molecular weight of 140.14300 g/mol. It is also known as 1H-Imidazole-4-carboxamide,5-amino-1-methyl-(9CI), 1H-Imidazole-4-carboxamide,5-amino-1-methyl- and 5-amino-1-methylimidazole-4-carboxamide. Key properties include a melting point of 254 °C, a boiling point of 440.4±25.0 °C(Predicted) and a density of 1.56±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21343-04-4
Jingsj CID
J-1507721-3
Molecular Formula
C5H8N4O
Chinese Name
5-氨基-1-甲基-1H-咪唑-4-甲酰胺
Molecular Weight
140.14300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254 °C
Boiling Point440.4±25.0 °C(Predicted)
Density1.56±0.1 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 5-Amino-1-methyl-1H-imidazole-4-carboxamide?

The CAS number of 5-Amino-1-methyl-1H-imidazole-4-carboxamide is 21343-04-4.

What are the molecular formula and molecular weight of 5-Amino-1-methyl-1H-imidazole-4-carboxamide?

5-Amino-1-methyl-1H-imidazole-4-carboxamide has molecular formula C5H8N4O and molecular weight 140.14300 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-1H-imidazole-4-carboxamide (CAS 21343-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507721-3 (accessed 2026-10-22).

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