| Molecular Formula | C20H16N4 |
| Molar Mass | 312.37 |
| Density | 1.1872 (rough estimate) |
| Melting Point | 189-190°C (dec.)(lit.) |
| Boling Point | 442.29°C (rough estimate) |
| Solubility | almost transparency in Acetic acid |
| Appearance | powder to crystal |
| Color | Light yellow to Brown to Dark green |
| Merck | 14,6612 |
| BRN | 3913543 |
| pKa | 10.34 ± 0.02(at 25℃) |
| Storage Condition | Room Temprature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.6400 (estimate) |
| MDL | MFCD00005174 |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29339980 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |