The structure of the title compound, C10H13NO2, shows the n-propyl group to be perpendicular to the remaining part of the mol-ecule; carboxyl-ate-C-O-C-C(n-prop-yl) torsion angle = -87.05 (19)°. In the crystal, amine-N-H⋯O(carbon-yl) and weaker amine-N-H⋯N(... ...