Molecular Formula | C7H6N2O |
Molar Mass | 134.14 |
Density | 1.2296 (rough estimate) |
Melting Point | >300 °C (lit.) |
Boling Point | 247.23°C (rough estimate) |
Water Solubility | insoluble |
Solubility | 0.543g/l |
Appearance | Crystalline Powder |
Color | Off-white to pale brown |
BRN | 119866 |
pKa | 11.95±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5880 (estimate) |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 1 |
RTECS | DE1625000 |
TSCA | Yes |
HS Code | 29339990 |
Hazard Note | Irritant |
Toxicity | LD50 scu-mus: 620 mg/kg ARZNAD 8,42,58 |
LogP | 1.17 at 23℃ and pH6.2-6.4 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | Used as pharmaceutical intermediate and organic pigment intermediate |