| Item | Specifications |
| Appearance | White or almost white crystalline powder. |
| Purity | 99%min |
| Melting point | 115-116ºC |
| Specific rotation | -64 º (c=1.0, C2H5OH) |
| Boiling point | 407.69ºC |
| Density | 1.0458 |
| Refractive index | 1.612 |
| Acidity coefficient (pKa) | pKa 4.85± 0.07(H2O,t=25±0.1,I=0.1(NaCl)) (Uncertain) |
| Solubility | ethanol: 1 mg/mL |
| Storage condition | -20ºC |
| Shelf life | 2 years |