Used in organic synthesis to introduce the trifluoromethylphenyl group into various compounds, enhancing their chemical properties. It is particularly valuable in the development of pharmaceuticals, where it serves as a key intermediate in the production of drugs with improved metabolic stability and bioavailability. Additionally, it is employed in the creation of agrochemicals, contributing to the development of more effective pesticides and herbicides. Its reactivity with amines and other nucleophiles makes it a versatile reagent in the synthesis of heterocyclic compounds, which are important in medicinal chemistry and material science.