| Molecular Formula | C5H4N4OS |
| Molar Mass | 168.18 |
| Density | 1.534 (estimate) |
| Melting Point | 300 °C |
| Solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated, Sonicated) |
| Appearance | liquid |
| Color | Light Yellow to Dark Beige |
| pKa | 5.49±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.6390 (estimate) |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. |