Used as a ligand in coordination chemistry to form complexes with various metals, enhancing catalytic activity in organic synthesis. It is also employed in the development of luminescent materials due to its ability to stabilize metal ions in excited states, making it useful in OLEDs and sensors. Additionally, it serves as a building block in the synthesis of pharmaceuticals and agrochemicals, where its bipyridine structure facilitates specific molecular interactions. Its chelating properties are utilized in environmental applications for metal ion detection and removal from wastewater.