Table 1.
The physical and chemical properties of 2EH
| Property | Value | Reference |
|---|---|---|
| Molecular formula | ‐ | |
| Structure formula |
|
‐ |
| CAS No. | 104‐76‐7 | ‐ |
| Molecular weight | 130.23 g/mol | ‐ |
| Physical form | Colorless, oily liquid with mild, sweat, and slightly floral‐rosy odor | 8 |
| Melting point | ‐75°C | 26 |
| Boiling point | 188.52°C | 8 |
| Density at 20°C | 0.834 g/cm3 | 8 |
| Vapor density | 4.49 g/cm3 | 26 |
| Vapor pressure | 0.06 mmHg at 20°C, 0.185 mmHg at 25°C | 8 |
| Solubility | Soluble in organic solvents | 27 |
| Solubility in water | 880 mg/L at 25°C, 1000 mg/L at 20°C | 27 |
| Odor threshold | 0.075 ppm (perception), 0.138 ppm (100% recognition) | 27 |
| Conversion factors for vapor (25°C 1013 hPa) | 1 ppm = 5.32 mg/m3 | 25 |