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. Commonly employed in the production of central nervous system (CNS) agents and anti-inflammatory compounds. Also utilized in agrochemicals for creating herbicides and fungicides due to its electron-withdrawing properties that improve environmental stability. Its carboxylic acid functionality allows for easy derivatization into esters, amides, and other functional groups, making it valuable in medicinal chemistry for structure-activity relationship (SAR) studies.