CAS 884-74-2 appears in our catalog under these names: (Diphenylphosphoryl)methanol, 98%, (Hydroxymethyl)diphenylphosphine oxide, 98%, Diphenylphosphorylmethanol, 95%+, (Hydroxymethyl)diphenylphosphine oxide, 95%+. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem, BLDpharm. Available pack sizes: 1g, 10g, 25g, 5g, 250mg.