Chemical Properties
| Melting point | 32°C |
| Boiling point | 267.22°C (rough estimate) |
| Density | 1.1680 |
| refractive index | 1.5500 (estimate) |
| Flash point | -33℃ |
| storage temp. | -20°C |
| form | solution |
| InChI | 1S/C7H5N3O/c8-10-9-7(11)6-4-2-1-3-5-6/h1-5H |
| InChIKey | PJHUABJTDFXYRQ-UHFFFAOYSA-N |
| SMILES | [N-]=[N+]=NC(=O)c1ccccc1 |
Safety Information
| Hazard Codes | F,T |
| Risk Statements | 11-38-48/23/24/25 |
| Safety Statements | 16 |
| RIDADR | UN 2398 3 / PGII |
| WGK Germany | WGK 3 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT RE 1 |