4-Azabenzimidazole
- Product Name4-Azabenzimidazole
- CAS273-21-2
- MFC6H5N3
- MW119.12
- EINECS205-987-3
- MOL File273-21-2.mol
Chemical Properties
| Melting point | 148-151 °C (lit.) |
| Boiling point | 140-150°C/0.1mm |
| Density | 1.2058 (rough estimate) |
| refractive index | 1.5589 (estimate) |
| Flash point | 140-150°C/0.1mm |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in dimethylformamide. |
| pka | 8.46±0.20(Predicted) |
| BRN | 2600 |
| CAS DataBase Reference | 273-21-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1H-Imidazo[4,5-b]pyridine (273-21-2) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | NJ5108000 |
| HS Code | 2933998090 |
| Toxicity | mouse,LD50,intraperitoneal,> 200mg/kg (200mg/kg),Journal of Medicinal Chemistry. Vol. 6, Pg. 480, 1963. |
