CompoundList
Molecular formula

C11H7N3O

88 compounds have this formula on CompoundList.

Molar mass
197.20g/mol
Monoisotopic mass
197.0589Da
Atoms
22
Elements
4
Rings plus double bonds
10

The formula C11H7N3O describes a molecule made of 11 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1167.00%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 73.58%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 321.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 18.11%
    15.999 × 1 = 15.999 g/mol
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Compounds with the formula C11H7N3O

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

Showing 1 to 88 of 88 compounds

Frequently asked questions

What is the molar mass of C11H7N3O?

The molar mass of C11H7N3O is 197.20 g/mol, calculated from standard atomic weights for 11 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 197.0589 Da.

How many compounds have the formula C11H7N3O?

CompoundList lists 88 compounds with the molecular formula C11H7N3O, including 4-(Pyrimidin-2-yloxy)benzonitrile, 2-Oxo-6-(pyridin-2-yl)-1,2-dihydropyridine-3-carbonitrile, 6-Oxo-1,6-dihydro-3,4'-bipyridine-5-carbonitrile. 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 C11H7N3O?

C11H7N3O 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.