This compound is primarily used in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura reactions, where it serves as a key reagent for forming carbon-carbon bonds. Its deuterated methyl group makes it valuable in isotopic labeling studies, aiding in the tracking and analysis of chemical reactions and metabolic pathways in pharmaceuticals. It is also employed in the development of advanced materials and ligands for catalysis, contributing to the creation of more efficient and selective chemical processes. Additionally, it finds application in medicinal chemistry for the synthesis of drug candidates, especially in the modification of pyridine-containing compounds to enhance their biological activity or pharmacokinetic properties.