| Molecular Formula | C6H10N2O2 |
| Molar Mass | 142.16 |
| Density | 1.2298 (rough estimate) |
| Melting Point | 161-164 °C (lit.) |
| Boling Point | 259.72°C (rough estimate) |
| Solubility | soluble in Dimethylformamide |
| Appearance | powder to crystal |
| Color | White to Almost white |
| pKa | 8.99±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5010 (estimate) |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| biological activity | 1,5,5-Trimethylhydantoin (TMH) is a non-isotopic internal standard compound. |
| Use | for pharmaceutical synthesis intermediates |