Name | 4-Chloro-3,5-dinitrobenzaldehyde |
Synonyms | 4-Chloro-3,5-dinitrobenzaldehyde Benzaldehyde, 4-chloro-3,5-dinitro- |
CAS | 59893-50-4 |
Molecular Formula | C7H3ClN2O5 |
Molar Mass | 230.56 |
Density | 1.686±0.06 g/cm3(Predicted) |
Melting Point | 79-80 °C |
Boling Point | 355.0±42.0 °C(Predicted) |
Physical and Chemical Properties | Light yellow crystals. Melting point 107 ℃. Soluble in ethanol, acetone, chloroform. |
Use | organic synthesis intermediates. |
production method | 4-hydroxy-3, 5-dinitrobenzaldehyde is dissolved in phosphorus oxychloride, N is added dropwise under stirring at room temperature, N-diethylaniline. After addition, the reaction was continued to stir for 15min. The reaction solution was then poured into ice water to decompose unreacted phosphorus oxychloride. The precipitated pale yellow solid was filtered off, washed with water and dried to give 4-chloro-3, 5-dinitrobenzaldehyde. |