Methyl 7-hydroxyquinoline-4-carboxylate finds applications in various fields due to its unique chemical properties. It is commonly used in organic synthesis as an intermediate for producing more complex compounds, particularly in the pharmaceutical industry. Its structure makes it valuable for developing drugs with potential antimicrobial, anti-inflammatory, or anticancer properties. Additionally, it is utilized in research as a fluorescent probe or marker due to its ability to emit light under specific conditions, aiding in biological and chemical studies. The compound also serves as a building block in the synthesis of advanced materials, contributing to innovations in materials science.