Methyl 2-hydroxy-4-(trifluoromethyl)benzoate is a key fluorinated aromatic intermediate widely used in pharmaceutical, agrochemical, and fine chemical synthesis. Its unique structure with a trifluoromethyl group and hydroxyl-ester functional groups enables high chemical stability and selective reactivity, making it a critical building block for introducing fluorine atoms into complex molecules. In pharmaceuticals, it is primarily utilized for synthesizing anti-inflammatory, analgesic, and antiviral drug candidates, as well as intermediates for central nervous system (CNS) agents. In agrochemicals, it serves as a precursor for high-efficiency herbicides, fungicides, and insecticides with enhanced bioavailability and environmental compatibility. Additionally, it is applied in the production of functional dyes, liquid crystal materials, and polymer additives, leveraging the trifluoromethyl group’s ability to improve thermal stability and chemical resistance. Its broad applicability and high purity make it an essential raw material for advanced chemical synthesis.