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Molecular formula

C18H16FNO

27 compounds have this formula on CompoundList.

Molar mass
281.33g/mol
Monoisotopic mass
281.1216Da
Atoms
37
Elements
5
Rings plus double bonds
11

The formula C18H16FNO describes a molecule made of 18 carbon atoms, 16 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 × 1876.85%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 165.73%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 16.75%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.98%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.69%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H16FNO

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

Showing 1 to 27 of 27 compounds

N-(1,1-Dimethyl-2-propyn-1-yl)-2'-fluoro[1,1'-biphenyl]-4-carboxamide chemical structure, C18H16FNO, CAS 259683-57-3
N-(1,1-Dimethyl-2-propyn-1-yl)-2'-fluoro[1,1'-biphenyl]-4-carboxamide
CAS 259683-57-3C18H16FNO
4-(4-Fluorophenyl)-1,3,4,6,7,8-hexahydrocyclopenta[g]quinolin-2-one chemical structure, C18H16FNO, CAS 713106-33-3
4-(4-Fluorophenyl)-1,3,4,6,7,8-hexahydrocyclopenta[g]quinolin-2-one
CAS 713106-33-3C18H16FNO
3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indole-2-carbaldehyde chemical structure, C18H16FNO, CAS 101125-34-2
3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indole-2-carbaldehyde
CAS 101125-34-2C18H16FNO
3-[(4-Fluorophenyl)amino]-5-phenylcyclohex-2-en-1-one chemical structure, C18H16FNO, CAS 937605-06-6
3-[(4-Fluorophenyl)amino]-5-phenylcyclohex-2-en-1-one
CAS 937605-06-6C18H16FNO
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898764-09-5
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone
CAS 898764-09-5C18H16FNO
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898790-07-3
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone
CAS 898790-07-3C18H16FNO
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898790-10-8
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone
CAS 898790-10-8C18H16FNO
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898749-23-0
(3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone
CAS 898749-23-0C18H16FNO
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898763-17-2
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-fluorophenyl)methanone
CAS 898763-17-2C18H16FNO
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898763-50-3
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone
CAS 898763-50-3C18H16FNO
4-(4-Fluorophenyl)-1-isopropyl-1H-indole-3-carbaldehyde chemical structure, C18H16FNO, CAS 1350760-31-4
4-(4-Fluorophenyl)-1-isopropyl-1H-indole-3-carbaldehyde
CAS 1350760-31-4C18H16FNO
1-(4-Fluorophenyl)-N-[(5-phenylfuran-2-yl)methyl]methanamine chemical structure, C18H16FNO, CAS 880814-80-2
1-(4-Fluorophenyl)-N-[(5-phenylfuran-2-yl)methyl]methanamine
CAS 880814-80-2C18H16FNO
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898764-07-3
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone
CAS 898764-07-3C18H16FNO
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898764-40-4
(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone
CAS 898764-40-4C18H16FNO
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone chemical structure, C18H16FNO, CAS 898763-14-9
(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(3-fluorophenyl)methanone
CAS 898763-14-9C18H16FNO
Quinoline, 8-fluoro-4-(2-(4-methylphenyl)ethoxy)- chemical structure, C18H16FNO, CAS 124534-05-0
Quinoline, 8-fluoro-4-(2-(4-methylphenyl)ethoxy)-
CAS 124534-05-0C18H16FNO
2-[(Dimethylamino)methylene]-7-fluoro-3-phenyl-1-indanone chemical structure, C18H16FNO, CAS 339010-46-7
2-[(Dimethylamino)methylene]-7-fluoro-3-phenyl-1-indanone
CAS 339010-46-7C18H16FNO
2-{[1,1'-Biphenyl]-4-carbonyl}-4-fluoro-2-azabicyclo[2.1.1]hexane chemical structure, C18H16FNO, CAS 2763750-47-4
2-{[1,1'-Biphenyl]-4-carbonyl}-4-fluoro-2-azabicyclo[2.1.1]hexane
CAS 2763750-47-4C18H16FNO
2-(4-Fluorophenyl)-1-(4-methoxyphenyl)-5-methyl-1H-pyrrole chemical structure, C18H16FNO, CAS 478245-40-8
2-(4-Fluorophenyl)-1-(4-methoxyphenyl)-5-methyl-1H-pyrrole
CAS 478245-40-8C18H16FNO
5-Fluoro-1,3-dihydro-3-[[4-(1-methylethyl)phenyl]methylene]-2H-indol-2-one chemical structure, C18H16FNO, CAS 686726-23-8
5-Fluoro-1,3-dihydro-3-[[4-(1-methylethyl)phenyl]methylene]-2H-indol-2-one
CAS 686726-23-8C18H16FNO
N-[1-[2-(4-Fluorophenyl)phenyl]ethyl]but-2-ynamide chemical structure, C18H16FNO, CAS 2411319-12-3
N-[1-[2-(4-Fluorophenyl)phenyl]ethyl]but-2-ynamide
CAS 2411319-12-3C18H16FNO
(3E)-3-[(2-Fluorophenyl)methylene]-1-methyl-5-phenyl-2-pyrrolidinone chemical structure, C18H16FNO, CAS 1160063-97-7
(3E)-3-[(2-Fluorophenyl)methylene]-1-methyl-5-phenyl-2-pyrrolidinone
CAS 1160063-97-7C18H16FNO
N-[1-(2-Fluorophenyl)-2-phenylethyl]but-2-ynamide chemical structure, C18H16FNO, CAS 2411273-84-0
N-[1-(2-Fluorophenyl)-2-phenylethyl]but-2-ynamide
CAS 2411273-84-0C18H16FNO
1-Benzyl-2-(4-fluorophenyl)-2,3-dihydropyridin-4(1H)-one chemical structure, C18H16FNO, CAS 206432-30-6
1-Benzyl-2-(4-fluorophenyl)-2,3-dihydropyridin-4(1H)-one
CAS 206432-30-6C18H16FNO

Frequently asked questions

What is the molar mass of C18H16FNO?

The molar mass of C18H16FNO is 281.33 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 281.1216 Da.

How many compounds have the formula C18H16FNO?

CompoundList lists 27 compounds with the molecular formula C18H16FNO, including N-(1,1-Dimethyl-2-propyn-1-yl)-2'-fluoro[1,1'-biphenyl]-4-carboxamide, 4-(4-Fluorophenyl)-1,3,4,6,7,8-hexahydrocyclopenta[g]quinolin-2-one, 3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indole-2-carbaldehyde. 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 C18H16FNO?

C18H16FNO has a degree of unsaturation of 11. 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.