| Molecular Formula | C6H6N2O |
| Molar Mass | 122.12 |
| Density | 1.2236 (rough estimate) |
| Melting Point | 64-66°C(lit.) |
| Boling Point | 160°C12mm Hg(lit.) |
| Flash Point | 155 °C |
| Water Solubility | insoluble |
| Solubility | Soluble in DMF, DMSO, Ethanol and Methanol. |
| Vapor Presure | 0.00146mmHg at 25°C |
| Appearance | Bright yellow powder |
| Color | Clear colorless to yellow |
| BRN | 1634241 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.4738 (estimate) |
| MDL | MFCD00001854 |
| Risk Codes | R22 - Harmful if swallowed R42/43 - May cause sensitization by inhalation and skin contact. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R43 - May cause sensitization by skin contact R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 3439 |
| WGK Germany | 3 |
| RTECS | OO3850000 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 29269090 |
| Hazard Class | 6.1 |
| Packing Group | III |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | use: no |