Chroman-4-carboxylic acid is primarily utilized in the field of organic synthesis as a key intermediate for the development of various biologically active compounds. Its structural framework is often incorporated into the design of pharmaceuticals, particularly in the synthesis of antioxidants and anti-inflammatory agents. The compound's chroman core is a common motif in natural products and drug molecules, making it valuable for creating derivatives with potential therapeutic effects. Additionally, it is employed in the research and development of novel compounds for treating cardiovascular diseases and neurodegenerative disorders, owing to its ability to modulate oxidative stress pathways. Its applications also extend to the production of fine chemicals and specialty materials in industrial settings.