Used as a chiral ligand in asymmetric catalysis, enabling high enantioselectivity in various organic transformations. Commonly employed in transition metal-catalyzed reactions such as hydrogenation, cross-coupling, and C–H activation. Its sterically hindered, electron-rich phosphine groups enhance metal coordination and stabilize catalytic intermediates. Widely applied in pharmaceutical synthesis and fine chemical manufacturing where precise stereochemical control is critical. Soluble in common organic solvents, making it suitable for homogeneous catalytic systems.