Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of fluorinated active pharmaceutical ingredients (APIs) where the fluorine atoms enhance metabolic stability and bioavailability. Its aldehyde functionality allows for easy incorporation into larger molecules through condensation or nucleophilic addition reactions. Commonly employed in the preparation of kinase inhibitors and other biologically active compounds in medicinal chemistry research. Also utilized in the design of agrochemicals and specialty materials requiring specific electronic and steric properties.