Molecular Formula | C8H8N2OS |
Molar Mass | 180.23 |
Density | 1.2425 (rough estimate) |
Melting Point | 261-263°C(lit.) |
Boling Point | 309.4±44.0 °C(Predicted) |
Flash Point | 140.9°C |
Water Solubility | insoluble |
Solubility | DMSO (Slightly), Methanol (Sparingly) |
Vapor Presure | 0.001Pa at 25℃ |
Appearance | White Crystal |
Color | Off-white to light yellow-brown |
BRN | 3605123 |
pKa | 10.13±0.30(Predicted) |
Storage Condition | 2-8°C |
Sensitive | Air Sensitive |
Refractive Index | 1.5690 (estimate) |
MDL | MFCD00134581 |
Physical and Chemical Properties | Melting point 255-262°C water-soluble insoluble |
Use | Used as a drug omeprazole Intermediate |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R37 - Irritating to the respiratory system R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29332900 |
Hazard Class | IRRITANT |
LogP | 1.52-2.399 |
Application | 2-mercapto-5-methoxybenzimidazole is an imidazole derivative used as an intermediate of the drug omeprazole. |
biological activity | 5-Methoxy-2-benzimidazolethiol is benzimidazole. The iodometric determination in alkaline medium was studied. |
Use | Used as an intermediate for drug omeprazole |