| Molecular Formula | C21H26ClNO |
| Molar Mass | 343.89 |
| Density | 1.097±0.06 g/cm3(Predicted) |
| Melting Point | 61 ℃ |
| Boling Point | bp0.02 154° |
| Specific Rotation(α) | D20 +33.6° (ethanol) |
| Flash Point | 211°C |
| Vapor Presure | 1.94E-07mmHg at 25°C |
| Appearance | White or nearly white crystalline powder |
| pKa | 10.23±0.40(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | nD22 1.5582 |
| Use | Antihistamines for allergic rhinitis, urticaria, eczema and other allergic skin diseases |