Used as an intermediate in the synthesis of pharmaceuticals and fine chemicals, particularly in the development of active pharmaceutical ingredients (APIs) where hydroxy-substituted aromatic esters are required. Its hydroxyl and ester functionalities allow for selective chemical modifications, making it valuable in constructing complex molecules. Also employed in the preparation of specialty polymers and resins, contributing to improved solubility and reactivity in polymerization processes. Additionally, it serves as a building block in organic synthesis for creating heterocyclic compounds and functionalized phthalates used in research laboratories.