CompoundList
Molecular formula

C18H20FNO

50 compounds have this formula on CompoundList.

Molar mass
285.36g/mol
Monoisotopic mass
288.1717Da
Atoms
41
Elements
5
Rings plus double bonds
9

The formula C18H20FNO describes a molecule made of 18 carbon atoms, 20 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 × 1875.76%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 207.06%
    1.008 × 20 = 20.160 g/mol
  • F Fluorine × 16.66%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.91%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.61%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H20FNO

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

Showing 1 to 50 of 50 compounds

N-[2-(4-Fluorophenyl)ethyl]-3-phenylbutanamide chemical structure, C18H20FNO, CAS 432497-37-5
N-[2-(4-Fluorophenyl)ethyl]-3-phenylbutanamide
CAS 432497-37-5C18H20FNO
N-[1-(4-Ethylphenyl)ethyl]-2-(4-fluorophenyl)acetamide chemical structure, C18H20FNO, CAS 495386-51-1
N-[1-(4-Ethylphenyl)ethyl]-2-(4-fluorophenyl)acetamide
CAS 495386-51-1C18H20FNO
1-(4-Fluorophenyl)-3-(4-isopropylanilino)-1-propanone chemical structure, C18H20FNO, CAS 477334-24-0
1-(4-Fluorophenyl)-3-(4-isopropylanilino)-1-propanone
CAS 477334-24-0C18H20FNO
N-[2-(4-Fluorophenyl)ethyl]-4-phenylbutanamide chemical structure, C18H20FNO, CAS 432522-73-1
N-[2-(4-Fluorophenyl)ethyl]-4-phenylbutanamide
CAS 432522-73-1C18H20FNO
N-(2-Ethyl-6-methylphenyl)-3-(3-fluorophenyl)propanamide chemical structure, C18H20FNO, CAS 853313-61-8
N-(2-Ethyl-6-methylphenyl)-3-(3-fluorophenyl)propanamide
CAS 853313-61-8C18H20FNO
N-[2-(4-Fluorophenyl)ethyl]-2-phenylbutanamide chemical structure, C18H20FNO, CAS 432535-81-4
N-[2-(4-Fluorophenyl)ethyl]-2-phenylbutanamide
CAS 432535-81-4C18H20FNO
4-[(3-Fluoro-phenoxy)-phenyl-methyl]-piperidine chemical structure, C18H20FNO, CAS 957202-15-2
4-[(3-Fluoro-phenoxy)-phenyl-methyl]-piperidine
CAS 957202-15-2C18H20FNO
4-[(4-Fluoro-phenoxy)-phenyl-methyl]-piperidine chemical structure, C18H20FNO, CAS 269740-47-8
4-[(4-Fluoro-phenoxy)-phenyl-methyl]-piperidine
CAS 269740-47-8C18H20FNO
1-Benzyl-4-(4-fluorophenyl)piperidin-4-ol chemical structure, C18H20FNO, CAS 163631-02-5
1-Benzyl-4-(4-fluorophenyl)piperidin-4-ol
CAS 163631-02-5C18H20FNO
1-Benzyl-4-(3-fluorophenyl)piperidin-4-ol chemical structure, C18H20FNO, CAS 75527-39-8
1-Benzyl-4-(3-fluorophenyl)piperidin-4-ol
CAS 75527-39-8C18H20FNO
[(3S,4R)-1-Benzyl-4-(3-fluorophenyl)pyrrolidin-3-yl]methanol chemical structure, C18H20FNO, CAS 1354485-02-1
[(3S,4R)-1-Benzyl-4-(3-fluorophenyl)pyrrolidin-3-yl]methanol
CAS 1354485-02-1C18H20FNO
N-[4-(Butan-2-yl)phenyl]-2-(4-fluorophenyl)acetamide chemical structure, C18H20FNO, CAS 432541-40-7
N-[4-(Butan-2-yl)phenyl]-2-(4-fluorophenyl)acetamide
CAS 432541-40-7C18H20FNO
N-(4-Butylphenyl)-2-(4-fluorophenyl)acetamide chemical structure, C18H20FNO, CAS 667408-86-8
N-(4-Butylphenyl)-2-(4-fluorophenyl)acetamide
CAS 667408-86-8C18H20FNO
N-(2-sec-Butylphenyl)-2-(3-fluorophenyl)acetamide chemical structure, C18H20FNO, CAS 873931-94-3
N-(2-sec-Butylphenyl)-2-(3-fluorophenyl)acetamide
CAS 873931-94-3C18H20FNO
2-(Dimethylamino)-1-(4-fluorophenyl)-2-methyl-3-phenylpropan-1-one chemical structure, C18H20FNO, CAS 119312-55-9
2-(Dimethylamino)-1-(4-fluorophenyl)-2-methyl-3-phenylpropan-1-one
CAS 119312-55-9C18H20FNO
4-(2-Fluorophenyl)-1-(phenylmethyl)-4-piperidinol chemical structure, C18H20FNO, CAS 188863-49-2
4-(2-Fluorophenyl)-1-(phenylmethyl)-4-piperidinol
CAS 188863-49-2C18H20FNO
2-(2-Fluorophenyl)-N-[(2-prop-2-enoxyphenyl)methyl]ethanamine chemical structure, C18H20FNO, CAS 774555-03-2
2-(2-Fluorophenyl)-N-[(2-prop-2-enoxyphenyl)methyl]ethanamine
CAS 774555-03-2C18H20FNO
1-(2-p-Fluorophenylethyl)-7-methoxy-1,2,3,4-tetrahydroisoquinoline chemical structure, C18H20FNO, CAS 796869-30-2
1-(2-p-Fluorophenylethyl)-7-methoxy-1,2,3,4-tetrahydroisoquinoline
CAS 796869-30-2C18H20FNO
Citalopram-d3 chemical structure, C18H20FNO, CAS 1309283-28-0
Citalopram-d3
CAS 1309283-28-0C18H20FNO
(4-Cyclopropylidenepiperidin-1-yl)(1-(4-fluorophenyl)cyclopropyl)methanone chemical structure, C18H20FNO, CAS 2097864-16-7
(4-Cyclopropylidenepiperidin-1-yl)(1-(4-fluorophenyl)cyclopropyl)methanone
CAS 2097864-16-7C18H20FNO
1-{3-Cyclopropylidene-8-azabicyclo[3.2.1]octan-8-yl}-2-(4-fluorophenyl)ethan-1-one chemical structure, C18H20FNO, CAS 2195941-03-6
1-{3-Cyclopropylidene-8-azabicyclo[3.2.1]octan-8-yl}-2-(4-fluorophenyl)ethan-1-one
CAS 2195941-03-6C18H20FNO
8-[1-(4-Fluorophenyl)cyclopropanecarbonyl]-3-methylidene-8-azabicyclo[3.2.1]octane chemical structure, C18H20FNO, CAS 2319720-34-6
8-[1-(4-Fluorophenyl)cyclopropanecarbonyl]-3-methylidene-8-azabicyclo[3.2.1]octane
CAS 2319720-34-6C18H20FNO
3-Fluoro-N-(3-methyl-1-phenylbutyl)benzamide chemical structure, C18H20FNO, CAS 667895-51-4
3-Fluoro-N-(3-methyl-1-phenylbutyl)benzamide
CAS 667895-51-4C18H20FNO
4-Fluoro-N-(1-phenylpentyl)benzamide chemical structure, C18H20FNO, CAS 701220-58-8
4-Fluoro-N-(1-phenylpentyl)benzamide
CAS 701220-58-8C18H20FNO

Frequently asked questions

What is the molar mass of C18H20FNO?

The molar mass of C18H20FNO is 285.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 288.1717 Da.

How many compounds have the formula C18H20FNO?

CompoundList lists 50 compounds with the molecular formula C18H20FNO, including N-[2-(4-Fluorophenyl)ethyl]-3-phenylbutanamide, N-[1-(4-Ethylphenyl)ethyl]-2-(4-fluorophenyl)acetamide, 1-(4-Fluorophenyl)-3-(4-isopropylanilino)-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 C18H20FNO?

C18H20FNO has a degree of unsaturation of 9. 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.