2,2'-Bipyridyl 1,1'-Dioxide is primarily used in coordination chemistry as a ligand due to its ability to form stable complexes with various metal ions. Its application is significant in the development of catalysts for organic synthesis, where it facilitates reactions such as oxidation and coupling processes. Additionally, it is employed in the study of electron transfer mechanisms in biochemical systems, aiding in the understanding of redox reactions. The compound is also utilized in the preparation of luminescent materials, contributing to advancements in optoelectronic devices. Its role in supramolecular chemistry is noteworthy, as it helps in the assembly of complex molecular structures with potential applications in nanotechnology and material science.