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Molecular formula

C21H23F2NO2

3 compounds have this formula on CompoundList.

Molar mass
359.42g/mol
Monoisotopic mass
359.1697Da
Atoms
49
Elements
5
Rings plus double bonds
10

The formula C21H23F2NO2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 2 fluorine 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 × 2170.18%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 236.45%
    1.008 × 23 = 23.184 g/mol
  • F Fluorine × 210.57%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 13.90%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.90%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H23F2NO2

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

Showing 1 to 3 of 3 compounds

Etoxazole chemical structure, C21H23F2NO2, CAS 153233-91-1
Etoxazole
CAS 153233-91-1C21H23F2NO2
1-(4-Fluorophenyl)-4-[4-(4-fluorophenyl)-4-hydroxypiperidin-1-yl]butan-1-one chemical structure, C21H23F2NO2, CAS 803-45-2
1-(4-Fluorophenyl)-4-[4-(4-fluorophenyl)-4-hydroxypiperidin-1-yl]butan-1-one
CAS 803-45-2C21H23F2NO2
(1,1'-Biphenyl)-4-butanamide, N-butyl-2',4'-difluoro-alpha-methyl-gamma-oxo-, (±)- chemical structure, C21H23F2NO2, CAS 161692-84-8
(1,1'-Biphenyl)-4-butanamide, N-butyl-2',4'-difluoro-alpha-methyl-gamma-oxo-, (±)-
CAS 161692-84-8C21H23F2NO2

Frequently asked questions

What is the molar mass of C21H23F2NO2?

The molar mass of C21H23F2NO2 is 359.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 2 fluorine atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 359.1697 Da.

How many compounds have the formula C21H23F2NO2?

CompoundList lists 3 compounds with the molecular formula C21H23F2NO2, including Etoxazole, 1-(4-Fluorophenyl)-4-[4-(4-fluorophenyl)-4-hydroxypiperidin-1-yl]butan-1-one, (1,1'-Biphenyl)-4-butanamide, N-butyl-2',4'-difluoro-alpha-methyl-gamma-oxo-, (±)-. 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 C21H23F2NO2?

C21H23F2NO2 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.