N 1837 (OTTO) Nitro methane, GR 98%+ Cas 75-52-5 - used in dry cleaning, semiconductor processing, and degreasing. N 1837 (OTTO) Nitro methane, GR 98%+ Cas 75-52-5 - used most effectively as a solvent or dissolving agent for acrylate monomers, such as cyanoacrylates (more commonly known as "super-glue").