ChemicalBook >> CAS DataBase List >>5-Azabenzimidazole
5-Azabenzimidazole
- CAS No.
- 272-97-9
- Chemical Name:
- 5-Azabenzimidazole
- Synonyms
- 3,5-Diazaindole;5-Azabenzimidazole;5-AzabenziMidazole 97%;5-Aza-1H-benzoimidazole;5-Azabenzimidazole, 97%,;1H-Imidazo(4,5-c)pyridine;7aH-imidazo[4,5-c]pyridine;1H-Imidazo[4,5-c]pyridine (7CI, 8CI, 9CI);Imidazo/4,5-c/pyridine (5-Azabenzimidazole, 3-Deazapurine) and its derivatives
- CBNumber:
- CB2462976
- Molecular Formula:
- C6H5N3
- Molecular Weight:
- 119.12
- MDL Number:
- MFCD00051808
- MOL File:
- 272-97-9.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:51:18
| Melting point | 168-172 °C(lit.) |
|---|---|
| Boiling point | 200-220 °C(Press: 0.5 Torr) |
| Density | 1.348 |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 11.15±0.30(Predicted) |
| form | Powder |
| color | Beige |
| BRN | 2601 |
| InChI | 1S/C6H5N3/c1-2-7-3-6-5(1)8-4-9-6/h1-4H,(H,8,9) |
| InChIKey | UBOOKRVGOBKDMM-UHFFFAOYSA-N |
| SMILES | c1cc2[nH]cnc2cn1 |
| CAS DataBase Reference | 272-97-9(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29339980 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5-Azabenzimidazole price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 561835 | 5-Azabenzimidazole 97% | 272-97-9 | 1g | $91.4 | 2026-04-30 | Buy |
| ChemScene | CS-W005266 | 5-Azabenzimidazole ≥95% | 272-97-9 | 10g | $43 | 2026-06-04 | Buy |
| ChemScene | CS-W005266 | 5-Azabenzimidazole ≥95% | 272-97-9 | 25g | $93 | 2026-06-04 | Buy |
| Apolloscientific | OR46225 | 1H-Imidazo[4,5-c]pyridine 98% | 272-97-9 | 250mg | $25 | 2026-06-04 | Buy |
| Apolloscientific | OR46225 | 1H-Imidazo[4,5-c]pyridine 98% | 272-97-9 | 1g | $30 | 2026-06-04 | Buy |
5-Azabenzimidazole Preparation Products And Raw materials
Global Suppliers ( 139)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| WUHAN SUN-SHINE BIO-TECHNOLOGY Co., Ltd. | 17702719238 | sales@sun-shinechem.com | China | 1197 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Record Tech (Shanghai) Co., LTD | 13761627472 | 183009664@qq.com | China | 660 | 62 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
View Latest Price from 5-Azabenzimidazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2019-07-06 | 5-AZABENZIMIDAZOLE
272-97-9
|
1KG | 98% | 150KG | Career Henan Chemical Co |
-

- 5-AZABENZIMIDAZOLE
272-97-9
- $0.00
- 98%
- Career Henan Chemical Co
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272-97-9
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