4-difluorobenzaldehyde_Kain Industrial Additive

background and overview[1][2] 2,4-difluorobenzaldehyde (dfba for short) is a widely used organic synthesis intermediate and can be used in the synthesis of medicines, pesticides, dyes and fluorine-containing functional materials. the current methods for synthesizing 2,4-difluorobenzaldehyde mainly include: using 2,4-dichlorobenzaldehyde as raw material and fluorinating it with potassium fluoride to prepare 2,4-difluorobenzaldehyde; nitrotoluene is used as…