Description
2-Mercaptobenzimidazole Chemical Properties
| Melting point | 300-304 °C (lit.) |
| Boiling point | 270.6±23.0 °C(Predicted) |
| density | 1.42 |
| vapor pressure | 0-0.001Pa at 25℃ |
| refractive index | 1.5500 (estimate) |
| Fp | >250°C |
| storage temp. | 2-8°C |
| solubility | 0.3g/l |
| form | Powder |
| pka | 10.24±0.10(Predicted) |
| color | White to beige |
| Water Solubility | <0.1 g/100 mL at 23.5 ºC |
| Merck | 14,1082 |
| BRN | 119867 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| LogP | 0.88-1.66 at 20-25℃ |
| CAS DataBase Reference | 583-39-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Mercaptobenzimidazole(583-39-1) |
| EPA Substance Registry System | 2-Mercaptobenzimidazole (583-39-1) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-22 |
| Safety Statements | 26-36-24/25 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | DE1050000 |
| Autoignition Temperature | 480 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29339910 |
| Toxicity | LD50 orally in Rabbit: 300 mg/kg |
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