Chemical Properties
| Melting point | 29-33 °C (lit.) |
| Boiling point | 84 °C/13 mmHg (lit.) |
| Density | 1.5808 (rough estimate) |
| refractive index | 1.4543 (estimate) |
| Flash point | 191 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform, Methanol |
| form | Solid |
| color | Clear Colorless to Off-White |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/C4H3NO3/c6-5(7)4-2-1-3-8-4/h1-3H |
| InChIKey | FUBFWTUFPGFHOJ-UHFFFAOYSA-N |
| SMILES | [O-][N+](=O)c1ccco1 |
| CAS DataBase Reference | 609-39-2 |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-40 |
| Safety Statements | 7-23-36/37/39-45 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| RTECS | LU3100000 |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Carc. 2 Flam. Sol. 1 |