Dimethylhydrazine is the name of two compounds with the molecular formula C2H8N2. These are: unsymmetrical dimethylhydrazine (1,1-dimethylhydrazine), with both methyl groups bonded to the same nitrogen atom symmetrical dimethylhydrazine (1,2-dimethylhydrazine), with one methyl group bonded to each of the two nitrogen atoms Look up dimethylhydrazine in Wiktionary, the free dictionary. See also monomethylhydrazine, a volatile hydrazine chemical This set index article lists chemical compounds articles associated with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Wikiwand - on Seamless Wikipedia browsing. On steroids.