Chemical Properties
| Melting point | 134-135° |
| Boiling point | 462.71°C (rough estimate) |
| Density | 1.2155 (rough estimate) |
| refractive index | 1.6700 (estimate) |
| storage temp. | Store at -20°C |
| solubility | Soluble in DMSO |
| pka | pKa1 6.45; pKa2 8.8(at 25℃) |
| form | Solid |
| color | Brown to reddish brown |
