Molecular Formula | C19H17NO2 |
Molar Mass | 291.34378 |
Density | 1.1552 (rough estimate) |
Melting Point | 128 °C |
Boling Point | 433.35°C (rough estimate) |
Storage Condition | 2-8℃ |
Refractive Index | 1.5000 (estimate) |
Physical and Chemical Properties | The pure chemical product is white crystal and has no smell. M. p.128 ℃, relative density 1.256 (25 ℃), vapor pressure 66.66Pa (110 ℃). Solubility at 27 ℃: acetone 171g/L, benzene 36g/L, toluene 42g/L, ethanol 17g/L, water 0.74mg/L. Stable in neutral and weakly acidic solutions, unstable in alkaline or thermally strong acidic solutions. The original drug is stable, but unstable to the liquid medicine after water. The half-life in the soil is 2~7 days and disappears within 1 month. |
storage conditions | 0-6°C |
acidity coefficient (pKa) | 13.46±0.70(Predicted) |