1 Department of Applied Chemistry, College of Science, Nanjing University of Technology, No.5 Xinmofan Road, Nanjing 210009, People's Republic of China.
In the title compound, C(8)H(6)BrN(3)S, the thia-diazole ring is oriented at a dihedral angle of 48.35 (3)° with respect to the bromo-phenyl ring. In the crystal structure, inter-molecular N-H⋯N hydrogen bonds link the mol-ecules.