(S)-2-Isopropylmorpholine is primarily used as a chiral building block in the synthesis of pharmaceuticals. Its stereochemistry makes it valuable in creating enantiomerically pure compounds, which are crucial for drugs with specific biological activities. It is often employed in the development of active pharmaceutical ingredients (APIs) where the spatial arrangement of atoms significantly impacts efficacy and safety. Additionally, it serves as a ligand or catalyst in asymmetric synthesis, enhancing the selectivity and yield of chemical reactions. Its application extends to agrochemicals, where it aids in producing compounds with improved activity and reduced environmental impact.