CAS 1179-06-2 appears in our catalog under these names: 1,4-Bis(diphenylphosphanyl)benzene 98%, 1,4-BIS(DIPHENYLPHOSPHINO)BENZENE, 98%, 98%, 1,4-Bis(diphenylphosphanyl)benzene, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 100mg, 10g, 25g.