Used in organic synthesis, particularly in cross-coupling reactions, to introduce the pentafluorobenzyl group into various organic compounds. This reagent is valuable in the preparation of pharmaceuticals, agrochemicals, and advanced materials due to its ability to form carbon-carbon bonds efficiently. It is also employed in the development of fluorinated compounds, which often exhibit unique properties such as enhanced stability, bioavailability, and lipophilicity. Additionally, it serves as a key intermediate in the synthesis of complex molecules for research and industrial applications.