This chemical is primarily used in organic synthesis as a reagent for introducing the 2-methylprop-1-enyl group into various compounds via cross-coupling reactions, such as the Stille coupling. It is particularly valuable in the formation of carbon-carbon bonds, especially in the synthesis of complex organic molecules. Its application is significant in the development of pharmaceuticals and natural products, where it aids in the creation of specific molecular structures with high stereoselectivity. Additionally, it is utilized in the production of conjugated polymers and advanced materials, contributing to advancements in material science.