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Molecular formula

C20H18FNO

19 compounds have this formula on CompoundList.

Molar mass
307.37g/mol
Monoisotopic mass
307.1372Da
Atoms
41
Elements
5
Rings plus double bonds
12

The formula C20H18FNO describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom 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 × 2078.15%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 185.90%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 16.18%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.56%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.21%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H18FNO

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

Showing 1 to 19 of 19 compounds

(2E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal chemical structure, C20H18FNO, CAS 93957-50-7
(2E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal
CAS 93957-50-7C20H18FNO
N-{2-[(3-Fluorobenzyl)oxy]benzyl}aniline chemical structure, C20H18FNO, CAS 664314-65-2
N-{2-[(3-Fluorobenzyl)oxy]benzyl}aniline
CAS 664314-65-2C20H18FNO
3-(3-Fluoro-4-methylanilino)-1-(2-naphthyl)-1-propanone chemical structure, C20H18FNO, CAS 882748-52-9
3-(3-Fluoro-4-methylanilino)-1-(2-naphthyl)-1-propanone
CAS 882748-52-9C20H18FNO
3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal chemical structure, C20H18FNO, CAS 129332-30-5
3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal
CAS 129332-30-5C20H18FNO
4-(Benzyloxy)-N-(4-fluorobenzyl)aniline chemical structure, C20H18FNO, CAS 1040689-27-7
4-(Benzyloxy)-N-(4-fluorobenzyl)aniline
CAS 1040689-27-7C20H18FNO
3-(Benzyloxy)-N-(4-fluorobenzyl)aniline chemical structure, C20H18FNO, CAS 1040688-31-0
3-(Benzyloxy)-N-(4-fluorobenzyl)aniline
CAS 1040688-31-0C20H18FNO
N-(2,3-Dihydro-1H-inden-2-yl)-N-[(2-fluorophenyl)methyl]but-2-ynamide chemical structure, C20H18FNO, CAS 2411304-57-7
N-(2,3-Dihydro-1H-inden-2-yl)-N-[(2-fluorophenyl)methyl]but-2-ynamide
CAS 2411304-57-7C20H18FNO
4'-(Benzyloxy)-2'-fluoro-4-methyl-[1,1'-biphenyl]-3-amine chemical structure, C20H18FNO, CAS 2172320-16-8
4'-(Benzyloxy)-2'-fluoro-4-methyl-[1,1'-biphenyl]-3-amine
CAS 2172320-16-8C20H18FNO
6-(Benzyloxy)-2'-fluoro-3'-methyl-[1,1'-biphenyl]-3-amine chemical structure, C20H18FNO, CAS 3078378-73-8
6-(Benzyloxy)-2'-fluoro-3'-methyl-[1,1'-biphenyl]-3-amine
CAS 3078378-73-8C20H18FNO
6-(Benzyloxy)-2'-fluoro-5'-methyl-[1,1'-biphenyl]-3-amine chemical structure, C20H18FNO, CAS 3078387-89-7
6-(Benzyloxy)-2'-fluoro-5'-methyl-[1,1'-biphenyl]-3-amine
CAS 3078387-89-7C20H18FNO
5-(Benzyloxy)-2'-fluoro-3'-methyl-[1,1'-biphenyl]-3-amine chemical structure, C20H18FNO, CAS 3078566-16-9
5-(Benzyloxy)-2'-fluoro-3'-methyl-[1,1'-biphenyl]-3-amine
CAS 3078566-16-9C20H18FNO
(3'-(Benzyloxy)-5-fluoro-[1,1'-biphenyl]-3-yl)methanamine chemical structure, C20H18FNO, CAS 3078494-78-4
(3'-(Benzyloxy)-5-fluoro-[1,1'-biphenyl]-3-yl)methanamine
CAS 3078494-78-4C20H18FNO
(2'-(Benzyloxy)-5-fluoro-[1,1'-biphenyl]-3-yl)methanamine chemical structure, C20H18FNO, CAS 3078578-95-4
(2'-(Benzyloxy)-5-fluoro-[1,1'-biphenyl]-3-yl)methanamine
CAS 3078578-95-4C20H18FNO
2'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078549-37-5
2'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine
CAS 3078549-37-5C20H18FNO
3'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078456-63-7
3'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine
CAS 3078456-63-7C20H18FNO
4'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078443-72-5
4'-(Benzyloxy)-2-fluoro-3-methyl-[1,1'-biphenyl]-4-amine
CAS 3078443-72-5C20H18FNO
2'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078521-76-0
2'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine
CAS 3078521-76-0C20H18FNO
3'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078459-21-6
3'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine
CAS 3078459-21-6C20H18FNO
4'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine chemical structure, C20H18FNO, CAS 3078580-16-9
4'-(Benzyloxy)-2-fluoro-5-methyl-[1,1'-biphenyl]-4-amine
CAS 3078580-16-9C20H18FNO

Frequently asked questions

What is the molar mass of C20H18FNO?

The molar mass of C20H18FNO is 307.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 307.1372 Da.

How many compounds have the formula C20H18FNO?

CompoundList lists 19 compounds with the molecular formula C20H18FNO, including (2E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal, N-{2-[(3-Fluorobenzyl)oxy]benzyl}aniline, 3-(3-Fluoro-4-methylanilino)-1-(2-naphthyl)-1-propanone. 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 C20H18FNO?

C20H18FNO has a degree of unsaturation of 12. 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.