Used primarily in organic synthesis, this compound serves as a key intermediate in the preparation of complex molecules. It is particularly valuable in cross-coupling reactions, such as the Stille reaction, where it facilitates the formation of carbon-carbon bonds. This makes it useful in the development of pharmaceuticals, agrochemicals, and advanced materials. Additionally, its organotin component enhances reactivity, enabling efficient transformations in catalytic processes. Its pyridine moiety also contributes to its role in constructing heterocyclic compounds, which are prevalent in many biologically active substances.