This chemical is primarily used in organic synthesis as a reagent for introducing the pentyl group into various organic compounds. It is particularly valuable in cross-coupling reactions, such as Negishi coupling, where it facilitates the formation of carbon-carbon bonds. This makes it useful in the production of pharmaceuticals, agrochemicals, and complex organic molecules. Additionally, it is employed in the synthesis of fine chemicals and intermediates, where precise alkylation is required. Its reactivity with a wide range of electrophiles makes it a versatile tool in synthetic chemistry laboratories.