Benzimidazole, 5,6-dimethyl-
5,6-Dimethylbenzimidazole
CAS: 582-60-5
Molecular Formula: C9H10N2
Benzimidazole, 5,6-dimethyl- - Names and Identifiers
| Name | 5,6-Dimethylbenzimidazole |
| Synonyms | Dimesol Dimezol 5,6-DBI AI3-52806 Dimedazol NSC 68316 Dimedazole BRN 0116595 Dimezol base Dimezol (VAN) 5,6-Dimethylbenzimidazole 5,6-dimethyl benzimidazole Benzimidazole, 5,6-dimethyl- Benzimidazole, 5,6-dimethyl- 5,6-dimethyl-1H-benzimidazole 5,6-DIMETHYL-1H-BENZIMIDAZOLE 1H-Benzimidazole, 5,6-dimethyl- 1H-Benzimidazole, 5,6-dimethyl- 5-23-06-00454 (Beilstein Handbook Reference) 5,6-Dimethylbenzimidazole (VB12 intermediate) |
| CAS | 582-60-5 |
| EINECS | 209-488-1 |
| InChI | InChI=1/C9H10N2/c1-6-3-8-9(4-7(6)2)11-5-10-8/h3-5H,1-2H3,(H,10,11) |
| InChIKey | LJUQGASMPRMWIW-UHFFFAOYSA-N |
Benzimidazole, 5,6-dimethyl- - Physico-chemical Properties
| Molecular Formula | C9H10N2 |
| Molar Mass | 146.19 |
| Density | 1.0976 (rough estimate) |
| Melting Point | 202-205 °C (lit.) |
| Boling Point | 255.81°C (rough estimate) |
| Flash Point | 208.6°C |
| Water Solubility | soluble |
| Solubility | Soluble in ethanol (50 mg/ml). |
| Vapor Presure | 1.53E-05mmHg at 25°C |
| Appearance | Bright light brown powder |
| Color | Light beige |
| Merck | 14,3236 |
| BRN | 116595 |
| pKa | 13.48±0.30(Predicted) |
| Storage Condition | Store below +30°C. |
| Refractive Index | 1.5600 (estimate) |
| MDL | MFCD00005603 |
| Use | Mainly used for the synthesis of vitamin B12 |
Benzimidazole, 5,6-dimethyl- - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | DD8280000 |
| TSCA | Yes |
| HS Code | 29339990 |
Benzimidazole, 5,6-dimethyl- - Introduction
Soluble in water. Soluble in dilute acid, soluble in chloroform, ether and ethanol.
Last Update：2022-10-16 17:26:38
Benzimidazole, 5,6-dimethyl- - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | 5,6-Dimethylbenzimidazole (5,6-DMB, Dimezol, Dimedazol, 5,6-Dimethyl-1H-benzo[d]imidazole, 5,6-Dimethyl-1H-benzimidazole) is a precursor of vitamin B12. |
| Use | is mainly used for the synthesis of vitamin B12 VB12 intermediates. |
Last Update：2024-04-09 15:16:51
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