CompoundList
Molecular formula

C11H9FN2

127 compounds have this formula on CompoundList.

Molar mass
188.20g/mol
Monoisotopic mass
188.0750Da
Atoms
23
Elements
4
Rings plus double bonds
8

The formula C11H9FN2 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 fluorine atom and 2 nitrogen 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 × 1170.20%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 94.82%
    1.008 × 9 = 9.072 g/mol
  • F Fluorine × 110.09%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 214.88%
    14.007 × 2 = 28.014 g/mol
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Compounds with the formula C11H9FN2

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

Showing 1 to 100 of 127 compounds

Frequently asked questions

What is the molar mass of C11H9FN2?

The molar mass of C11H9FN2 is 188.20 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 fluorine atom and 2 nitrogen atoms. The monoisotopic mass is 188.0750 Da.

How many compounds have the formula C11H9FN2?

CompoundList lists 127 compounds with the molecular formula C11H9FN2, including 4-Fluoro-3-(pyridin-4-yl)aniline, 2-(4-Fluoroanilino)pyridine, 4-(3-Fluorophenyl)pyridin-3-amine. 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 C11H9FN2?

C11H9FN2 has a degree of unsaturation of 8. 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.