Cyclohexyldiphenylphosphine is widely used as a ligand in various catalytic processes, particularly in transition metal-catalyzed reactions. It plays a crucial role in facilitating cross-coupling reactions, such as Suzuki and Heck reactions, which are essential in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. Its steric and electronic properties make it effective in stabilizing metal complexes, enhancing reaction efficiency and selectivity. Additionally, it is employed in hydroformylation and hydrogenation reactions, contributing to the production of alcohols, aldehydes, and other organic compounds. Its versatility in catalysis makes it a valuable tool in organic synthesis and industrial applications.