Used primarily as a key intermediate in organic synthesis, this compound is employed in the preparation of various pharmaceutical agents and agrochemicals. Its reactive acyl chloride group allows it to participate in acylation reactions, making it valuable for introducing the trifluoromethylcinnamoyl moiety into target molecules. This moiety is often sought after for its potential to enhance the biological activity and metabolic stability of compounds. Additionally, it finds application in the development of materials with specific optical or electronic properties, particularly in the field of advanced polymers and coatings. Its use is also explored in the synthesis of ligands for catalysis and in the creation of bioactive molecules for research purposes.