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Molecular formula

C21H16ClF3N2O2

17 compounds have this formula on CompoundList.

Molar mass
420.81g/mol
Monoisotopic mass
420.0852Da
Atoms
45
Elements
6
Rings plus double bonds
13

The formula C21H16ClF3N2O2 describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 fluorine atoms, 2 nitrogen atoms 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 × 2159.94%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 163.83%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.42%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 313.54%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 26.66%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 27.60%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H16ClF3N2O2

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

Showing 1 to 17 of 17 compounds

N-(4-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide chemical structure, C21H16ClF3N2O2, CAS 339025-02-4
N-(4-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide
CAS 339025-02-4C21H16ClF3N2O2
N-(2-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide chemical structure, C21H16ClF3N2O2, CAS 339025-44-4
N-(2-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide
CAS 339025-44-4C21H16ClF3N2O2
N-Benzyl-1-[(4-chlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)pyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 551921-71-2
N-Benzyl-1-[(4-chlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)pyridine-3-carboxamide
CAS 551921-71-2C21H16ClF3N2O2
4-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]methyl}phenyl N-(4-methylphenyl)carbamate chemical structure, C21H16ClF3N2O2, CAS 339020-34-7
4-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]methyl}phenyl N-(4-methylphenyl)carbamate
CAS 339020-34-7C21H16ClF3N2O2
5-Chloro-N-methyl-6-oxo-N-phenyl-1-[[3-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 400087-48-1
5-Chloro-N-methyl-6-oxo-N-phenyl-1-[[3-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide
CAS 400087-48-1C21H16ClF3N2O2
N-(3-Chloro-2-methylphenyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide chemical structure, C21H16ClF3N2O2, CAS 339025-34-2
N-(3-Chloro-2-methylphenyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide
CAS 339025-34-2C21H16ClF3N2O2
5-Chloro-N-methyl-2-oxo-N-phenyl-1-[[4-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 338977-90-5
5-Chloro-N-methyl-2-oxo-N-phenyl-1-[[4-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide
CAS 338977-90-5C21H16ClF3N2O2
3-[(4-{[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzamide chemical structure, C21H16ClF3N2O2, CAS 339020-28-9
3-[(4-{[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzamide
CAS 339020-28-9C21H16ClF3N2O2
N-Benzyl-5-chloro-6-oxo-1-[[3-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 339024-21-4
N-Benzyl-5-chloro-6-oxo-1-[[3-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide
CAS 339024-21-4C21H16ClF3N2O2
N-[(4-Chlorophenyl)methyl]-2-oxo-1-[[4-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 338782-35-7
N-[(4-Chlorophenyl)methyl]-2-oxo-1-[[4-(trifluoromethyl)phenyl]methyl]pyridine-3-carboxamide
CAS 338782-35-7C21H16ClF3N2O2
N-(2-Chloro-5-(trifluoromethyl)phenyl)-1-(2-methylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 899754-00-8
N-(2-Chloro-5-(trifluoromethyl)phenyl)-1-(2-methylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 899754-00-8C21H16ClF3N2O2
N-(3-Chloro-2-methylphenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 946379-56-2
N-(3-Chloro-2-methylphenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide
CAS 946379-56-2C21H16ClF3N2O2
N-(3-Chloro-2-methylphenyl)-6-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,6-dihydropyridine-3-carboxamide chemical structure, C21H16ClF3N2O2, CAS 946364-02-9
N-(3-Chloro-2-methylphenyl)-6-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,6-dihydropyridine-3-carboxamide
CAS 946364-02-9C21H16ClF3N2O2
(E)-({4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]phenyl}methylidene)[(3-methoxyphenyl)methoxy]amine chemical structure, C21H16ClF3N2O2, CAS 1092343-78-6
(E)-({4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]phenyl}methylidene)[(3-methoxyphenyl)methoxy]amine
CAS 1092343-78-6C21H16ClF3N2O2
4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester chemical structure, C21H16ClF3N2O2, CAS 1311279-75-0
4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester
CAS 1311279-75-0C21H16ClF3N2O2
3-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester chemical structure, C21H16ClF3N2O2, CAS 1311280-37-1
3-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester
CAS 1311280-37-1C21H16ClF3N2O2
2-[1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-oxo-N-[4-(trifluoromethyl)phenyl]acetamide chemical structure, C21H16ClF3N2O2, CAS 866152-59-2
2-[1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-oxo-N-[4-(trifluoromethyl)phenyl]acetamide
CAS 866152-59-2C21H16ClF3N2O2

Frequently asked questions

What is the molar mass of C21H16ClF3N2O2?

The molar mass of C21H16ClF3N2O2 is 420.81 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 fluorine atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 420.0852 Da.

How many compounds have the formula C21H16ClF3N2O2?

CompoundList lists 17 compounds with the molecular formula C21H16ClF3N2O2, including N-(4-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide, N-(2-Chlorobenzyl)-4-{[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]methyl}benzenecarboxamide, N-Benzyl-1-[(4-chlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)pyridine-3-carboxamide. 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 C21H16ClF3N2O2?

C21H16ClF3N2O2 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.