CompoundList
Molecular formula

C21H22FNO2

12 compounds have this formula on CompoundList.

Molar mass
339.41g/mol
Monoisotopic mass
339.1635Da
Atoms
47
Elements
5
Rings plus double bonds
11

The formula C21H22FNO2 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 1 fluorine atom, 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 × 2174.31%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 226.53%
    1.008 × 22 = 22.176 g/mol
  • F Fluorine × 15.60%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.13%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.43%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H22FNO2

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

Showing 1 to 12 of 12 compounds

Frequently asked questions

What is the molar mass of C21H22FNO2?

The molar mass of C21H22FNO2 is 339.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 339.1635 Da.

How many compounds have the formula C21H22FNO2?

CompoundList lists 12 compounds with the molecular formula C21H22FNO2, including AX-024, Benzoic acid, 4-heptyl-, 4-cyano-3-fluorophenyl ester, Acetic acid, diphenylfluoro-, 3-quinuclidinyl ester, (±)-. 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 C21H22FNO2?

C21H22FNO2 has a degree of unsaturation of 11. 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.