Used as a key intermediate in the synthesis of fluorinated pharmaceuticals, particularly in the development of selective enzyme inhibitors and receptor antagonists. Its aldehyde and carboxylic acid functional groups allow for versatile coupling reactions, making it valuable in constructing complex bioactive molecules. Commonly employed in the preparation of fluorinated analogs of nonsteroidal anti-inflammatory drugs (NSAIDs) and in medicinal chemistry for enhancing metabolic stability and binding affinity. Also utilized in the production of agrochemicals and specialty polymers where fluorine substitution improves performance characteristics.