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Molecular formula

C21H17F3N2O

4 compounds have this formula on CompoundList.

Molar mass
370.37g/mol
Monoisotopic mass
370.1293Da
Atoms
44
Elements
5
Rings plus double bonds
13

The formula C21H17F3N2O describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 3 fluorine atoms, 2 nitrogen atoms 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 × 2168.10%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 174.63%
    1.008 × 17 = 17.136 g/mol
  • F Fluorine × 315.39%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 27.56%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.32%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H17F3N2O

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

Showing 1 to 4 of 4 compounds

N-(3-(Trifluoromethyl)phenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide chemical structure, C21H17F3N2O, CAS 377761-83-6
N-(3-(Trifluoromethyl)phenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide
CAS 377761-83-6C21H17F3N2O
N-(2-Benzylphenyl)-N'-(3-(trifluoromethyl)phenyl)urea chemical structure, C21H17F3N2O, CAS 853318-59-9
N-(2-Benzylphenyl)-N'-(3-(trifluoromethyl)phenyl)urea
CAS 853318-59-9C21H17F3N2O
(1-Phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)[3-(trifluoromethyl)phenyl]methanone chemical structure, C21H17F3N2O, CAS 727661-48-5
(1-Phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)[3-(trifluoromethyl)phenyl]methanone
CAS 727661-48-5C21H17F3N2O
N-[3-(2-Pyridin-2-ylethyl)phenyl]-2-(trifluoromethyl)benzamide chemical structure, C21H17F3N2O, CAS 728026-96-8
N-[3-(2-Pyridin-2-ylethyl)phenyl]-2-(trifluoromethyl)benzamide
CAS 728026-96-8C21H17F3N2O

Frequently asked questions

What is the molar mass of C21H17F3N2O?

The molar mass of C21H17F3N2O is 370.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 3 fluorine atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 370.1293 Da.

How many compounds have the formula C21H17F3N2O?

CompoundList lists 4 compounds with the molecular formula C21H17F3N2O, including N-(3-(Trifluoromethyl)phenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide, N-(2-Benzylphenyl)-N'-(3-(trifluoromethyl)phenyl)urea, (1-Phenyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)[3-(trifluoromethyl)phenyl]methanone. 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 C21H17F3N2O?

C21H17F3N2O 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.