Tris[2-(diphenylphosphino)ethyl]phosphine is widely used as a ligand in coordination chemistry, particularly in the formation of transition metal complexes. Its ability to stabilize metal centers makes it valuable in catalytic processes, such as hydrogenation, hydroformylation, and carbonylation reactions. The compound is also employed in the synthesis of organometallic compounds, where it enhances the reactivity and selectivity of the metal catalysts. Additionally, it finds applications in the development of homogeneous catalysts for organic transformations, contributing to the efficient production of fine chemicals and pharmaceuticals. Its unique structure allows it to act as a bridging or chelating ligand, making it versatile in various industrial and research applications.