![5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid Structure](https://www.chemicalbook.com/StructureFile/ChemBookStructure3/GIF/CB4129152.gif)
Chemical Properties
| Melting point: | 205 °C (decomp)(Solv: water (7732-18-5)) |
| Density | 2.22±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C, stored under nitrogen |
| pka | -2.21±0.20(Predicted) |
| Appearance | White to off-white Solid |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| HazardClass | IRRITANT |