6-Amino-2,2'-bipyridine is widely used in coordination and analytical chemistry due to its ability to form complexes with various metals, aiding in the study and analysis of metal properties in solutions. It serves as a ligand in coordination chemistry to form complexes with transition metals, enhancing catalytic activity in various organic reactions. It is also employed as a catalyst in certain chemical synthesis processes and is a key component in developing materials with optical and electronic properties, such as luminescent substances and chemical sensors. Additionally, it is applied in the synthesis of supramolecular structures due to its selective binding to metal ions. It finds use in biochemical applications to study reactions of enzymes and metal-containing proteins. Furthermore, it is utilized in electrochemical studies for its redox-active characteristics, aiding in the design of efficient electrocatalysts.