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Molecular formula

C20H21ClFNO2

9 compounds have this formula on CompoundList.

Molar mass
361.84g/mol
Monoisotopic mass
361.1245Da
Atoms
46
Elements
6
Rings plus double bonds
10

The formula C20H21ClFNO2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 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 × 2066.39%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.85%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.80%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.25%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 13.87%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.84%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H21ClFNO2

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

Showing 1 to 9 of 9 compounds

4-(3-(4-Chlorophenyl)-3-hydroxypyrrolidin-1-yl)-1-(4-fluorophenyl)butan-1-one chemical structure, C20H21ClFNO2, CAS 154956-81-7
4-(3-(4-Chlorophenyl)-3-hydroxypyrrolidin-1-yl)-1-(4-fluorophenyl)butan-1-one
CAS 154956-81-7C20H21ClFNO2
3-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)propan-1-one chemical structure, C20H21ClFNO2, CAS 104182-04-9
3-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)propan-1-one
CAS 104182-04-9C20H21ClFNO2
2-(4-Chlorophenoxy)-N-((1-(4-fluorophenyl)cyclopropyl)methyl)-2-methylpropanamide chemical structure, C20H21ClFNO2, CAS 1211800-46-2
2-(4-Chlorophenoxy)-N-((1-(4-fluorophenyl)cyclopropyl)methyl)-2-methylpropanamide
CAS 1211800-46-2C20H21ClFNO2
2-(4-Chloro-3,5-dimethylphenoxy)-1-(6-fluoro-2-methyl-3,4-dihydro-2H-quinolin-1-yl)ethanone chemical structure, C20H21ClFNO2, CAS 438475-42-4
2-(4-Chloro-3,5-dimethylphenoxy)-1-(6-fluoro-2-methyl-3,4-dihydro-2H-quinolin-1-yl)ethanone
CAS 438475-42-4C20H21ClFNO2
2-Chloro-4-fluoro-N-((1-(4-methoxyphenyl)cyclopentyl)methyl)benzamide chemical structure, C20H21ClFNO2, CAS 1091474-43-9
2-Chloro-4-fluoro-N-((1-(4-methoxyphenyl)cyclopentyl)methyl)benzamide
CAS 1091474-43-9C20H21ClFNO2
(3-Chlorophenyl)(4-(((4-fluorobenzyl)oxy)methyl)piperidin-1-yl)methanone chemical structure, C20H21ClFNO2, CAS 1396877-57-8
(3-Chlorophenyl)(4-(((4-fluorobenzyl)oxy)methyl)piperidin-1-yl)methanone
CAS 1396877-57-8C20H21ClFNO2
(3-(4-Chlorophenyl)azepan-1-yl)(3-fluoro-4-methoxyphenyl)methanone chemical structure, C20H21ClFNO2, CAS 1797726-73-8
(3-(4-Chlorophenyl)azepan-1-yl)(3-fluoro-4-methoxyphenyl)methanone
CAS 1797726-73-8C20H21ClFNO2
4-(2-(4-Chloro-2-fluorophenyl)-2-methyl-2,3-dihydrobenzo[b][1,4]dioxin-5-yl)piperidine chemical structure, C20H21ClFNO2, CAS 2757507-63-2
4-(2-(4-Chloro-2-fluorophenyl)-2-methyl-2,3-dihydrobenzo[b][1,4]dioxin-5-yl)piperidine
CAS 2757507-63-2C20H21ClFNO2
Ethyl trans-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate chemical structure, C20H21ClFNO2, CAS 2327184-32-5
Ethyl trans-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate
CAS 2327184-32-5C20H21ClFNO2

Frequently asked questions

What is the molar mass of C20H21ClFNO2?

The molar mass of C20H21ClFNO2 is 361.84 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 361.1245 Da.

How many compounds have the formula C20H21ClFNO2?

CompoundList lists 9 compounds with the molecular formula C20H21ClFNO2, including 4-(3-(4-Chlorophenyl)-3-hydroxypyrrolidin-1-yl)-1-(4-fluorophenyl)butan-1-one, 3-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)propan-1-one, 2-(4-Chlorophenoxy)-N-((1-(4-fluorophenyl)cyclopropyl)methyl)-2-methylpropanamide. 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 C20H21ClFNO2?

C20H21ClFNO2 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.