Acta Crystallographica Section E (Feb 2009)
1-(2-Fluorobenzyl)-1-(2-fluorobenzyloxy)urea
Abstract
In the title hydroxyurea derivative, C15H14F2N2O2, the dihedral angle between the two benzene rings is 48.64 (19)°. The urea group forms dihedral angles of 48.1 (2) and 79.2 (2)° with the two benzene rings. In the crystal, inversion dimers linked by pairs of N—H...O hydrogen bonds occur, and further N—H...O links lead to chains of molecules.