Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the production of selective serotonin reuptake inhibitors (SSRIs) and other central nervous system agents. Its structure provides a rigid cyclopropane scaffold that enhances metabolic stability and binding affinity in drug molecules. Commonly employed in research and development for creating analogs with improved pharmacokinetic profiles. Also utilized in the preparation of agrochemicals and bioactive compounds where steric constraint is beneficial for activity.