3,4'-Bipyridin-2'-amine is primarily utilized in the field of organic synthesis and materials science. It serves as a key intermediate in the development of complex organic compounds, particularly in the synthesis of ligands for coordination chemistry. Its bipyridine structure makes it suitable for creating chelating agents that can bind to metal ions, which is valuable in catalysis and the design of metal-organic frameworks (MOFs). Additionally, this compound finds applications in the preparation of bioactive molecules, including pharmaceuticals and agrochemicals, due to its ability to act as a building block for nitrogen-containing heterocycles. Its electronic properties also make it a candidate for use in the development of organic semiconductors and optoelectronic materials.