chemical used in medicines,chemical,dinitrotoluene 2,4-Dinitrotoluene Molecular formula: C7H6N2O4 CAS No: 121-14-2 chemical used in medicines,chemical,dinitrotoluene ... Synonyms: 1-methyl-2,4-dinitrobenzene Molecular formula: C7H6N2O4 CAS No: 121-14-2 EC No: 204-450-0 Physical dataAppearance: ... stabilized, Super-fine Cupric(Copper) Oxide (black) and 2,4-DNT,etc.