Date Published: May 01, 2012
Publisher: International Union of Crystallography
Author(s): Hu-Kui Chen.
The asymmetric unit of the title compound, C8H10N2O2, contains two independent molecules, which are linked by weak N—H⋯O hydrogen-bonding interactions between the amino and nitro groups. The independent molecules are both approximately planar with r.s.d. deviations of 0.0216 and 0.0161 Å.
For applications of the title compound and background to the synthesis, see: Qian (2005 ▶); Qi et al. (2009 ▶); Liang (2000 ▶); Hu et al. (2010 ▶).