Phosphine, 1,1'-methylenebis[1,1-diphenyl-
Phosphine, 1,1'-methylenebis[1,1-diphenyl- 1g : Methylenebis(diphenylphosphine), a bidentate ligand for transition-metal catalysis. Optimized for Pd, Ni, and Rh-mediated reactions, including cross-coupling and hydrogenation. High-purity laboratory reagent.