Used as a key intermediate in the synthesis of pharmaceuticals and agrochemicals, particularly in the development of fluorinated and brominated aromatic compounds. Its multiple halogen substituents allow for selective cross-coupling reactions, making it valuable in building complex organic molecules. Commonly employed in the preparation of active pharmaceutical ingredients (APIs) where halogenated benzaldehyde scaffolds enhance biological activity or metabolic stability. Also utilized in research settings for the design of novel bioactive compounds and functional materials.