Molecular Formula | C19H21NO4 |
Molar Mass | 327.38 |
Density | 1.2223 (rough estimate) |
Melting Point | 184-189°C |
Boling Point | 465.27°C (rough estimate) |
Flash Point | 2℃ |
pKa | pKa 8.19 (H2O t=25.0±0.1 I=0.15(KCl) underAr) (Uncertain);9.55(H2O t=25.0±0.1 I=0.15(KCl) underAr) ( |
Storage Condition | −20°C |
Refractive Index | 1.5000 (estimate) |
Risk Codes | R11 - Highly Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36 - Irritating to the eyes |
Safety Description | S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 1648 3/PG 2 |
WGK Germany | 2 |
Toxicity | LD50 intracrebral in mouse: 147mg/kg |
category | toxic substances |
toxicity grade | high toxicity |
Acute toxicity | intravenous-mouse LD50: 59 mg/kg; Brain-mouse LD50: 147 mg/kg |
flammability hazard characteristics | flammable; Toxic nitrogen oxide smoke released by thermal decomposition |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |