This chemical is primarily utilized in organic synthesis as a building block for more complex molecules. It is often employed in cross-coupling reactions, such as Stille coupling, where it facilitates the formation of carbon-carbon bonds. This makes it valuable in the development of pharmaceuticals, agrochemicals, and advanced materials. Additionally, its pyridine moiety allows it to act as a ligand in coordination chemistry, aiding in the stabilization of metal complexes used in catalysis. Its tributylstannyl group further enhances its reactivity, making it a versatile reagent in various chemical transformations.