Introduction：Basic information about CAS 67021-83-4|1H-Benzimidazol-4-ol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-Benzimidazol-4-ol |
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| CAS Number | 67021-83-4 | Molecular Weight | 134.135 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 469.1±18.0 °C at 760 mmHg |
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| Molecular Formula | C7H6N2O | Melting Point | 200 °C |
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| MSDS | / | Flash Point | 237.5±21.2 °C |
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Names
| Name | 1H-benzimidazol-4-ol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 469.1±18.0 °C at 760 mmHg |
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| Melting Point | 200 °C |
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| Molecular Formula | C7H6N2O |
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| Molecular Weight | 134.135 |
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| Flash Point | 237.5±21.2 °C |
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| Exact Mass | 134.048019 |
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| PSA | 48.91000 |
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| LogP | 0.70 |
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| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
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| Index of Refraction | 1.760 |
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| InChIKey | DODRSIDSXPMYQJ-UHFFFAOYSA-N |
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| SMILES | Oc1cccc2[nH]cnc12 |
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Safety Information
| Hazard Codes | Xn |
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| Safety Phrases | 22-24/25 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1H-Benzimidazol-4-ol |
| 1H-Benzoimidazol-4-ol |
| 4-hydroxybenzimidazol |
| 4-Hydroxy-1H-benzoimidazole |
| 4-Hydroxybenzimidazole |
| AmbkkkkK559 |
| 1H-Benzimidazol-7-ol |
| 4-hydroxy-1H-benzimidazole |
