PRODUCT Properties
| Melting point: | 240-245 °C (lit.) |
| Boiling point: | 189.39°C (rough estimate) |
| Density | 1.6252 (rough estimate) |
| refractive index | 1.4164 (estimate) |
| storage temp. | 0-6°C |
| pka | pK1:5.80 (25°C) |
| form | Crystalline Powder |
| color | White to off-white |
| Water Solubility | almost transparency |
| Merck | 14,9866 |
| InChI | 1S/C2H3N3O2/c6-1-3-2(7)5-4-1/h(H3,3,4,5,6,7) |
| InChIKey | UDATXMIGEVPXTR-UHFFFAOYSA-N |
| SMILES | O=C1NNC(=O)N1 |
| CAS DataBase Reference | 3232-84-6(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2,4-Triazolidine-3,5-dione (3232-84-6) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29339980 |
| Storage Class | 13 - Non Combustible Solids |
