Used in organic synthesis as an intermediate for pharmaceuticals and agrochemicals. Acts as a ligand in catalytic reactions, particularly in transition metal complexes for cross-coupling processes. Employed in the development of fluorescent probes due to its quinoline backbone, which can be modified for sensing metal ions. Also found in the formulation of corrosion inhibitors for metals in industrial systems. Shows potential in research for antimicrobial agents owing to structural similarity with bioactive quinolines.