Molecular Formula | C15H15NO |
Molar Mass | 225.29 |
Density | 1.0463 (rough estimate) |
Melting Point | 88-90 °C(lit.) |
Boling Point | 250 °C / 15mmHg |
Water Solubility | insoluble |
pKa | 2.12±0.12(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.5200 (estimate) |
MDL | MFCD00008311 |
Physical and Chemical Properties | Chemical properties White leaf-like crystals. Melting point 92-93 ℃. Insoluble in water, slightly soluble in cold ethanol, easily soluble in hot ethanol and ether. |
Use | Uses intermediates in organic synthesis. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29223900 |
Raw Materials | Phosphorus oxychloride N-Methylaniline BENZANILIDE |
The mixture of benzoylaniline, N,N-dimethylaniline and phosphorus oxychloride is slowly heated until the reaction starts (sudden heat release), that is, it is changed to cooling, and the temperature is controlled not to exceed 125°C. After the reaction is smooth, heat with boiling water bath for 3h. Cool the reactant to 50°C, slowly pour it into dilute hydrochloric acid, and place it for 3 hours to complete the hydrolysis, and then add water to the reactant to precipitate p-dimethylaminobenzophenone.