Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors and other bioactive molecules. Its aldehyde group allows for easy functionalization through condensation or reduction reactions, making it valuable in medicinal chemistry for building complex heterocyclic structures. Commonly employed in the preparation of fluorinated analogs of natural products and drug candidates to enhance metabolic stability and binding affinity. Also utilized in agrochemical research for designing novel pesticides and herbicides due to its fluorinated aromatic core, which can improve lipophilicity and membrane permeability.