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Molecular formula

C21H16ClF12N

2 compounds have this formula on CompoundList.

Molar mass
545.79g/mol
Monoisotopic mass
545.0780Da
Atoms
51
Elements
5
Rings plus double bonds
8

The formula C21H16ClF12N describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 12 fluorine atoms and 1 nitrogen 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 × 2146.21%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 162.95%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 16.50%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 1241.77%
    18.998 × 12 = 227.976 g/mol
  • N Nitrogen × 12.57%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C21H16ClF12N

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

Showing 1 to 2 of 2 compounds

(R)-2-{Bis[3,5-bis(trifluoromethyl)phenyl]methyl}pyrrolidine hydrochloride chemical structure, C21H16ClF12N, CAS 1217463-08-5
(R)-2-{Bis[3,5-bis(trifluoromethyl)phenyl]methyl}pyrrolidine hydrochloride
CAS 1217463-08-5C21H16ClF12N
Pyrrolidine, 2-[bis[3,5-bis(trifluoromethyl)phenyl]methyl]-, hydrochloride (1:1), (2S)- chemical structure, C21H16ClF12N, CAS 1217464-23-7
Pyrrolidine, 2-[bis[3,5-bis(trifluoromethyl)phenyl]methyl]-, hydrochloride (1:1), (2S)-
CAS 1217464-23-7C21H16ClF12N

Frequently asked questions

What is the molar mass of C21H16ClF12N?

The molar mass of C21H16ClF12N is 545.79 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 12 fluorine atoms and 1 nitrogen atom. The monoisotopic mass is 545.0780 Da.

How many compounds have the formula C21H16ClF12N?

CompoundList lists 2 compounds with the molecular formula C21H16ClF12N, including (R)-2-{Bis[3,5-bis(trifluoromethyl)phenyl]methyl}pyrrolidine hydrochloride, Pyrrolidine, 2-[bis[3,5-bis(trifluoromethyl)phenyl]methyl]-, hydrochloride (1:1), (2S)-. 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 C21H16ClF12N?

C21H16ClF12N 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.