Used as an intermediate in the synthesis of pharmaceuticals and bioactive compounds, particularly in the development of antimalarial drugs. It also serves as a building block in the preparation of fluorescent dyes and sensors due to its quinoline-based structure, which exhibits favorable photophysical properties. Its hydroxyl and methyl functional groups allow for easy modification in organic synthesis, making it valuable in medicinal chemistry research. Additionally, derivatives of this compound have shown potential in antimicrobial and anticancer studies, highlighting its relevance in drug discovery.