Molecular Formula | C7H8N2O3 |
Molar Mass | 168.15 |
Density | 1.2068 |
Melting Point | 117-119°C(lit.) |
Boling Point | 337.07°C (rough estimate) |
Flash Point | 119℃ |
Water Solubility | Slightly soluble. |
Solubility | 382mg/L in organic solvents at 20 ℃ |
Vapor Presure | 0.04Pa |
BRN | 879620 |
pKa | 2.42±0.10(Predicted) |
Storage Condition | Room Temprature |
Stability | Stable, but may be moisture sensitive. Incompatible with water, acids, strong oxidizing agents, acid chlorides, acid anhydrides, chloroformates, liquid anisidine. |
Refractive Index | 1.6010 (estimate) |
MDL | MFCD00007261 |
Physical and Chemical Properties | Character orange-red needle-like crystals. melting point 118 ℃ soluble in acetone, methanol, ethanol, benzene, ethyl acetate, etc. Insoluble in petroleum ether. |
Use | As dyes, pigments and intermediates in organic synthesis |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. |
WGK Germany | 2 |
RTECS | BZ7175000 |
TSCA | Yes |
Hazard Note | Irritant |