53243-15-5
53243-15-5 structure
- Name: 2-Ethynyl-1H-benzimidazole
- Chemical Name: 2-acetylenebenzimidazole
- CAS Number: 53243-15-5
- Molecular Formula: C9H6N2
- Molecular Weight: 142.157
- Create Date: 2018-06-15 06:54:15
- Modify Date: 2025-09-22 19:47:17
| Name | 2-acetylenebenzimidazole |
|---|---|
| Synonyms |
1H-Benzimidazole, 2-ethynyl-
2-Ethynyl-1H-benzimidazole 2-ethynyl-1H-benzoimidazole 1H-Benzimidazole,2-ethynyl-(9Cl) |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 325.9±25.0 °C at 760 mmHg |
| Molecular Formula | C9H6N2 |
| Molecular Weight | 142.157 |
| Flash Point | 157.1±16.1 °C |
| Exact Mass | 142.053101 |
| PSA | 28.68000 |
| LogP | 2.56 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.678 |