Name | 4-Azabenzimidazole |
Synonyms | PBTFL44 1-Deazapurine 1-deazapurine 3,4-diazaindole 7-azabenzimidazole 4-Azabenzimidazole 4-AZABENZIMIDAZOLE TIMTEC-BB SBB004292 pyrido(2,3-d)imidazole 3H-Imidazo[4,5-b]pyridine 4H-Imidazo[4,5-b]pyridine 1H-Imidazo[4,5-b]pyridine 1 H-IMIDAZO[4,5-B]PYRIDINE 7aH-imidazo[4,5-b]pyridine |
CAS | 273-21-2 170245-19-9 170245-18-8 |
EINECS | 205-987-3 |
InChI | InChI=1/C6H5N3/c1-2-5-6(7-3-1)9-4-8-5/h1-5H |
Molecular Formula | C6H5N3 |
Molar Mass | 119.12 |
Density | 1.2058 (rough estimate) |
Melting Point | 148-151 °C (lit.) |
Boling Point | 140-150°C/0.1mm |
Flash Point | 140-150°C/0.1mm |
Solubility | Soluble in dimethylformamide. |
Vapor Presure | 0.114mmHg at 25°C |
BRN | 2600 |
pKa | 8.46±0.20(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.5589 (estimate) |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
RTECS | NJ5108000 |