N-1H-benzimidazol-2-ylguanidine hydrate
2-Guanidinobenzimidazole
CAS: 5418-95-1
Molecular Formula: C8H9N5
N-1H-benzimidazol-2-ylguanidine hydrate - Names and Identifiers
| Name | 2-Guanidinobenzimidazole |
| Synonyms | AKOS BC-1905 OTAVA-BB BB0111070250 TOSLAB-BB TOS-BB-1283 2-GUANIDINOBENZIMIDAZOLE 2-Guanidinobenzimidazole 2-benzimidazolylguanidine 1-(benzimidazol-2-yl)guanidine 2-(1H-benzimidazol-2-yl)guanidine 1-(1H-Benzimidazol-2-yl)guanidine N-1H-benzimidazol-2-ylguanidine hydrate 2-(Diaminomethyleneamino)-1H-benzimidazole N-(diaminomethylidene)-1H-benzimidazol-2-aminium (E)-N-(1H-benzimidazol-2-yl)(imino)methanediaminium dichloride |
| CAS | 5418-95-1 |
| EINECS | 226-527-8 |
| InChI | InChI=1/C8H9N5/c9-7(10)13-8-11-5-3-1-2-4-6(5)12-8/h1-4H,(H5,9,10,11,12,13)/p+1 |
N-1H-benzimidazol-2-ylguanidine hydrate - Physico-chemical Properties
| Molecular Formula | C8H9N5 |
| Molar Mass | 175.19 |
| Density | 1.2954 (rough estimate) |
| Melting Point | 242-244 °C (dec.) (lit.) |
| Boling Point | 296.48°C (rough estimate) |
| Flash Point | 233°C |
| Solubility | Soluble in DMSO (up to 50 mg/ml) or in Water (up to 4 mg/ml with warming) |
| Vapor Presure | 1.05E-08mmHg at 25°C |
| Appearance | solid |
| Color | Beige |
| pKa | 13.67±0.30(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO or distilled water may be stored at -20°C for up to 3 months. |
| Refractive Index | 1.6900 (estimate) |
N-1H-benzimidazol-2-ylguanidine hydrate - Risk and Safety
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
N-1H-benzimidazol-2-ylguanidine hydrate - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 21:54:55
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