C6H4N2O5

The molecular formula C6H4N2O5 may refer to:


 * Dinitrophenols
 * 2,3-Dinitrophenol
 * 2,4-Dinitrophenol
 * 2,5-Dinitrophenol
 * 2,6-Dinitrophenol
 * 3,4-Dinitrophenol
 * 3,5-Dinitrophenol