CompoundList
Molecular formula

C12H7NO2

54 compounds have this formula on CompoundList.

Molar mass
197.19g/mol
Monoisotopic mass
197.0477Da
Atoms
22
Elements
4
Rings plus double bonds
10

The formula C12H7NO2 describes a molecule made of 12 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1273.09%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 73.58%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 17.10%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 216.23%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H7NO2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 54 of 54 compounds

Frequently asked questions

What is the molar mass of C12H7NO2?

The molar mass of C12H7NO2 is 197.19 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 197.0477 Da.

How many compounds have the formula C12H7NO2?

CompoundList lists 54 compounds with the molecular formula C12H7NO2, including Naphthalimide, 5H-Chromeno(2,3-b)pyridin-5-one, 1H-Benz[e]isoindole-1,3(2H)-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C12H7NO2?

C12H7NO2 has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.