Chemical Properties
| Melting point | 169.5-170 °C(Solvent: 1,4-Dioxane) |
| Boiling point | 301.12°C (rough estimate) |
| Density | 1.3994 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| pka | 8.563±0.20(predicted) |
| EPA Substance Registry System | 1,2,3-Cyclohexanetrione, trioxime (3570-93-2) |