PRODUCT Properties
| Melting point: | 150-153 °C (lit.) |
| Boiling point: | 227.52°C (rough estimate) |
| Density | 1.2236 (rough estimate) |
| refractive index | 1.5350 (estimate) |
| storage temp. | Storage temp. 2-8°C |
| form | powder |
| pka | pK1:4.07(+1);pK2:10.39(0) (25°C) |
| Appearance | White to off-white Solid |
| InChI | 1S/C6H6N2O/c9-8-5-6-2-1-3-7-4-6/h1-5,9H/b8-5+ |
| InChIKey | YBKOPFQCLSPTPV-VMPITWQZSA-N |
| SMILES | [H]\C(=N/O)c1cccnc1 |
| CAS DataBase Reference | 1193-92-6(CAS DataBase Reference) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | UT4060000 |
| HazardClass | IRRITANT |
| HS Code | 29333999 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Toxicity | mouse,LD50,intraperitoneal,200mg/kg (200mg/kg),National Technical Information Service. Vol. AD691-490, |
