Used primarily in the synthesis of pharmaceuticals, this compound serves as a key intermediate in the production of various drugs. It is particularly valuable in the development of compounds with potential neuroprotective, antioxidant, and anti-inflammatory properties. Additionally, it finds application in the creation of dyes and pigments due to its ability to form stable, colored complexes. In research, it is utilized to study chemical reactions involving quinoline derivatives, aiding in the exploration of new therapeutic agents and materials, as well as understanding the mechanisms of antioxidants on cells and tissues.