3,5-Difluorobenzaldehyde is an aromatic aldehyde with the molecular formula C7H4F2O. It features a benzene ring with two fluorine substituents at the 3 and 5 positions, along with an aldehyde functional group (-CHO). The introduction of fluorine atoms enhances the compound’s reactivity and stability, making it significant in various synthetic applications, particularly in pharmaceuticals, agrochemicals, and materials science.