Second hydroxyethyl methacrylate ammonium for raw materials,DMF as the solvent,dimethyl sulfate-reagent,prepared by the alkylation of a new two methyl bromide quaternary ammonium dihydroxyethylamino ,The structure of the HNMR,IR and elements analysis.
Key words:dimethyl sulfate,2-hydroxyethyl ammonium,synthesis,analysis