5-Chloro-2-nitrodiphenylamine is an organic chemical compound with the CAS number 25781-92-4, appearing as an orange to red crystalline powder, used as a pharmaceutical intermediate, a reagent for preparing other compounds, and a fine chemical intermediate in the production of various pharmaceuticals, dyes, and pigments. It has a molecular formula of C12H9ClN2O2 and a molecular weight of approximately 248.66 g/mol