2-Aminoimidazole

2-氨基咪唑

Also known as: 1H-Imidazol-2-amine, 2-Amino-1H-imidazole

2-Aminoimidazole (CAS 7720-39-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5N3 and a molecular weight of 83.092 g/mol. It is also known as 1H-Imidazol-2-amine and 2-Amino-1H-imidazole. Key properties include a boiling point of 313.1±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 168.9±10.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7720-39-0
Jingsj CID
J-1987163-5
Molecular Formula
C3H5N3
Chinese Name
2-氨基咪唑
Molecular Weight
83.092 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point313.1±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point168.9±10.4 °C

Frequently Asked Questions

What is the CAS number of 2-Aminoimidazole?

The CAS number of 2-Aminoimidazole is 7720-39-0.

What are the molecular formula and molecular weight of 2-Aminoimidazole?

2-Aminoimidazole has molecular formula C3H5N3 and molecular weight 83.092 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Aminoimidazole (CAS 7720-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987163-5 (accessed 2026-10-22).

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