Crystal structure, Hirshfeld surface and inter-molecular inter-action energy analysis of the halogen-bonded 1:1 cocrystal 1-bromo-3,5-di-nitro-benzene-N,N-di-methyl-pyridin-4-amine.

The structure of the 1:1 cocrystal formed between 1-bromo-3,5-di-nitro-benzene and N,N-di-methyl-pyridin-4-amine that features a C-Br⋯N halogen bond is reported. The cocrystal, C6H3BrN2O4·C7H10N2, crystalizes in the monoclinic space group P21/c with Z = 4. Hirshfeld surface analysis and inter-molecular inter-action energies within the cocrystal structure are reported.