2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
2-Mercapto-5-methoxybenzimidazole
CAS: 37052-78-1
Molecular Formula: C8H8N2OS
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE - Names and Identifiers
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE - Physico-chemical Properties
| 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 |
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE - Risk and Safety
| 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 |
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE - Introduction
Easy to change color under light. This product is soluble in alkali solution, slightly soluble in ethanol, insoluble in water.
Last Update：2022-10-16 17:24:56
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE - Reference Information
| 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 |
Last Update：2024-04-09 15:16:50
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View History
2-MERCAPTO-5-METHOXYBENZIMIDAZOLE
6,7-Bis(2-methoxyethoxy)quinazolin-4-(3H)-one
3-Piperidinylmethyl 4-methoxybenzoatehydrochloride
Hexanoic acid, 6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-
6-马来酰亚胺基己酸 N-琥珀酰亚胺酯
二乙三胺五乙酸铁氢钠盐
(1R,2S,5S)-2-氨基-5-(二甲基氨基羰基)环己基氨基甲酸叔丁酯草酸盐 依度沙班中间体
磷酸-4-硝基苯酯二钠盐
5-Bromo-2-Hydroxy-3-Nitroacetophenone
4-羟甲基立方烷羧酸甲酯
6,7-Bis(2-methoxyethoxy)quinazolin-4-(3H)-one
3-Piperidinylmethyl 4-methoxybenzoatehydrochloride
Hexanoic acid, 6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-
6-马来酰亚胺基己酸 N-琥珀酰亚胺酯
二乙三胺五乙酸铁氢钠盐
(1R,2S,5S)-2-氨基-5-(二甲基氨基羰基)环己基氨基甲酸叔丁酯草酸盐 依度沙班中间体
磷酸-4-硝基苯酯二钠盐
5-Bromo-2-Hydroxy-3-Nitroacetophenone
4-羟甲基立方烷羧酸甲酯