Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents and antidepressants. Its trifluoromethylthio group enhances lipophilicity and metabolic stability, making it valuable in drug design for improving blood-brain barrier penetration. Also employed in agrochemicals to create pesticides and herbicides due to the electron-withdrawing nature of the trifluoromethylthio moiety, which can increase bioavailability and environmental stability. Commonly utilized in medicinal chemistry for structure-activity relationship (SAR) studies to optimize lead compounds.