This chemical is primarily utilized in the field of coordination chemistry and materials science. It serves as a key ligand for constructing metal-organic frameworks (MOFs) and coordination polymers due to its ability to form stable complexes with various metal ions. Its ethynyl groups enable further functionalization, making it valuable in designing advanced materials with tailored properties. Additionally, it is employed in the development of luminescent materials and sensors, as the bipyridine moiety can enhance photophysical characteristics. Its role in catalysis is also noteworthy, particularly in reactions involving transition metal catalysts, where it acts as a stabilizing ligand to improve efficiency and selectivity.