5-Azabenzimidazole

1H-咪唑[4,5-c]吡啶

Also known as: 1H-Imidazo[4,5-c]pyridine, 3,5-Diazaindole, 5-Aza-1H-benzoimidazole, 5-Aza-benzimidazole, Imidazo[4,5-c]pyridine

5-Azabenzimidazole (CAS 272-97-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3 and a molecular weight of 119.124 g/mol. It is also known as 1H-Imidazo[4,5-c]pyridine, 3,5-Diazaindole and 5-Aza-1H-benzoimidazole. Key properties include a melting point of 168-172 °C(lit.), a boiling point of 425.1±18.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 224.4±14.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
272-97-9
Jingsj CID
J-10352-1
Molecular Formula
C6H5N3
Chinese Name
1H-咪唑[4,5-c]吡啶
Molecular Weight
119.124 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168-172 °C(lit.)
Boiling Point425.1±18.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point224.4±14.2 °C

Frequently Asked Questions

What is the CAS number of 5-Azabenzimidazole?

The CAS number of 5-Azabenzimidazole is 272-97-9.

What are the molecular formula and molecular weight of 5-Azabenzimidazole?

5-Azabenzimidazole has molecular formula C6H5N3 and molecular weight 119.124 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Azabenzimidazole (CAS 272-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10352-1 (accessed 2026-10-22).

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