In the title compound, C9H14N2OS, the butyl group is disordered over two orientations. In the crystal structure, the inversion-related molecules are linked by N-H⋯O [N⋯O = 2.823 (3) Å] and N-H⋯S [N⋯S = 3.346 (2) Å] hydrogen bonds to form chains along [210]. © 2005 International Union of Crystallography Printed in ...
