4,5-Difluoro-2-hydroxybenzoic acid is primarily utilized in the field of organic synthesis, where it serves as a versatile intermediate for the development of more complex chemical compounds. Its structure, featuring both hydroxyl and carboxylic acid groups, makes it a valuable precursor in the synthesis of pharmaceuticals, particularly in the creation of active pharmaceutical ingredients (APIs) that require fluorinated aromatic systems. The presence of fluorine atoms enhances the biological activity and metabolic stability of the resulting compounds, making it a key component in drug discovery and development processes. Additionally, it is employed in the production of agrochemicals, where its derivatives contribute to the formulation of herbicides and pesticides with improved efficacy and environmental profiles. The compound is also explored in material science for the design of advanced polymers and coatings, leveraging its unique chemical properties to enhance durability and performance.