2-Hydroxybenzimidazole [ 615-16-7 ]
                - Appearance
 - off-white to pale brown crystalline powder
 
- Boiling Point
 - 300 ( ℃ )
 
| mp | >300 °C(lit.) | 
| Water Solubility | insoluble | 
| BRN | 119866 | 
| CAS DataBase Reference | 615-16-7(CAS DataBase Reference) | 
| NIST Chemistry Reference | 2H-Benzimidazol-2-one, 1,3-dihydro-(615-16-7) | 
| EPA Substance Registry System | 2H-Benzimidazol- 2-one, 1,3-dihydro-(615-16-7) |