This compound is primarily used in organic synthesis as a reagent for introducing the 4-fluorobenzyl group into various molecules. It is particularly valuable in cross-coupling reactions, such as Negishi coupling, where it facilitates the formation of carbon-carbon bonds. The 4-fluorobenzyl group is often incorporated into pharmaceuticals, agrochemicals, and advanced materials to modify their properties, such as enhancing bioavailability or altering reactivity. Additionally, it serves as a building block in the development of complex organic compounds, including ligands for catalysis and intermediates for further chemical transformations. Its stability and reactivity make it a versatile tool in synthetic chemistry.