4-Azabenzimidazole
- Product Name4-Azabenzimidazole
- CAS273-21-2
- CBNumberCB8165215
- MFC6H5N3
- MW119.12
- EINECS205-987-3
- MDL NumberMFCD00005579
- MOL File273-21-2.mol
- MSDS FileSDS
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
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| 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. | |||||||||
| NFPA 704: |
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