M 2650 (OTTO) 4-Methylmorpholine N-oxide, monohydrate, 98% Cas 70187-32-5 - used as a solvent to prepare cellulose fibers. It is an oxidant and involved in the catalytic OsO4 oxidation of olefins to cis-1,2-diols. It is also involved in ruthenium catalyzed oxidation of alcohols to aldehydes and ketones.