| Molecular Formula | C4H5N3O2 |
| Molar Mass | 127.1 |
| Density | 1.44 |
| Melting Point | 133-134℃ |
| Boling Point | 235.85°C (rough estimate) |
| Flash Point | 152.7°C |
| Vapor Presure | 0.000352mmHg at 25°C |
| pKa | 0.32±0.61(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5000 (estimate) |