C8H12N2O2

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C8H12N2O2 is a chemical formula. It describes molecules that contain 8 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms, and 2 oxygen atoms. The molar mass is about 168.193 g per mole. Because many different compounds can share this same formula, the formula alone cannot identify a specific substance. To know exactly which compound it is, you would need more information such as a name, a structural diagram, or experimental data like spectra.