5-Azabenzimidazole
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. 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-10352-6
- Molecular Formula
- C6H5N3
- Molecular Weight
- 119.124 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-172 °C(lit.) |
|---|---|
| Boiling Point | 425.1±18.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 224.4±14.2 °C |
| Exact Mass | 119.048347 |
| PSA | 41.57000 |
| LogP | 0.18 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.715 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of 5-Azabenzimidazole?
For 5-Azabenzimidazole, Upstream Products: 3,4-Diaminopyridine, Formic Acid, 4-Amino-3-nitropyridine; Downstream Products: 1H-Imidazo[4,5-c]pyridin-4-ol, 4-Chloro-1H-imidazo[4,5-c]pyridine, 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine dihydrochloride.
Data compiled from public chemical databases such as PubChem 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-10352-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.