C2H7NO

C2H7NO may refer to:
 * 1-Aminoethanol, an organic compound with the formula CH$3$CH(NH$2$)OH
 * N,O-Dimethylhydroxylamine, a methylated hydroxylamine commercially available as its hydrochloride salt
 * Ethanolamine, an organic chemical compound with the formula HOCH2CH2NH2