1,8-Bis(diphenylphosphino)naphthalene is widely used as a ligand in coordination chemistry and catalysis. Its unique structure allows it to stabilize transition metal complexes, making it valuable in various catalytic processes, including hydrogenation, cross-coupling reactions, and carbonylation. The compound's ability to form stable complexes with metals like palladium, platinum, and rhodium enhances the efficiency and selectivity of these reactions. Additionally, it is employed in the synthesis of organometallic compounds and as a key component in the development of new catalytic systems for industrial and academic research. Its application in asymmetric catalysis is particularly notable, where it helps in producing chiral molecules with high enantioselectivity.