583-39-1
| Name | 2-Mercaptobenzimidazole |
| CAS | 583-39-1 |
| EINECS(EC#) | 209-502-6 |
| Molecular Formula | C7H6N2S |
| MDL Number | MFCD00466107 |
| Molecular Weight | 150.2 |
| MOL File | 583-39-1.mol |
Chemical Properties
| Appearance | yellow or white crystals |
| 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 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | <0.1 g/100 mL at 23.5 ºC |
| Merck | 14,1082 |
| BRN | 119867 |
| InChI | 1S/C7H6N2S/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10) |
| InChIKey | YHMYGUUIMTVXNW-UHFFFAOYSA-N |
| SMILES | S=C1Nc2ccccc2N1 |
Safety Data
| Symbol(GHS) |   GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301-H317-H373-H412 |
| Precautionary statements | P260-P273-P280-P301+P310-P302+P352-P314 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | DE1050000 |
| Autoignition Temperature | 480 °C |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29339910 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Oral Aquatic Chronic 3 Skin Sens. 1A STOT RE 2 |
| Safety Profile | |
| Toxicity |