CompoundList
Molecular formula

C20H16FNO

22 compounds have this formula on CompoundList.

Molar mass
305.35g/mol
Monoisotopic mass
305.1216Da
Atoms
39
Elements
5
Rings plus double bonds
13

The formula C20H16FNO describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom 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 × 2078.67%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 165.28%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 16.22%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.59%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.24%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H16FNO

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

Showing 1 to 22 of 22 compounds

Frequently asked questions

What is the molar mass of C20H16FNO?

The molar mass of C20H16FNO is 305.35 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 305.1216 Da.

How many compounds have the formula C20H16FNO?

CompoundList lists 22 compounds with the molecular formula C20H16FNO, including 4-Fluoro-N-((4-(phenylmethoxy)phenyl)methylene)benzenamine, 2-(2-Fluorophenyl)-N-(2-phenylphenyl)acetamide, N-(2-Fluorophenyl)-2,2-diphenylacetamide. 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 C20H16FNO?

C20H16FNO has a degree of unsaturation of 13. 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.