Dicyclohexylphenylphosphine is widely used as a ligand in various catalytic processes, particularly in transition metal catalysis. It plays a crucial role in facilitating reactions such as hydrogenation, hydroformylation, and cross-coupling reactions, which are essential in the synthesis of pharmaceuticals, fine chemicals, and polymers. Its steric and electronic properties make it effective in stabilizing metal complexes, enhancing reaction efficiency and selectivity. Additionally, it is employed in the development of advanced materials and in research focused on organometallic chemistry, contributing to the discovery of new catalytic systems and reaction mechanisms.