The (S,S,S)-(-)-Tol-SKP compound is primarily utilized in the field of asymmetric synthesis and catalysis. It serves as a chiral ligand in transition metal-catalyzed reactions, enabling the production of enantiomerically pure compounds, which are crucial in the pharmaceutical industry for developing drugs with specific biological activities. Its application extends to the synthesis of complex organic molecules, where it helps control the stereochemistry of the reaction products. Additionally, it is employed in academic research to study and develop new catalytic processes that enhance efficiency and selectivity in chemical transformations.