| Molecular Formula | C5H4N2O |
| Molar Mass | 108.1 |
| Density | 1.234±0.06 g/cm3(Predicted) |
| Boling Point | 225.3±13.0 °C(Predicted) |
| Flash Point | 92.6°C |
| Vapor Presure | 0.0869mmHg at 25°C |
| pKa | -0.14±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.581 |
| UN IDs | 1993 |
| Hazard Class | 3 |
| Packing Group | Ⅲ |
| use | pyrimidine -4-formaldehyde is an aldehyde derivative and can be used as a pharmaceutical intermediate. |