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Molecular formula

C18H14N2O

135 compounds have this formula on CompoundList.

Molar mass
274.32g/mol
Monoisotopic mass
274.1106Da
Atoms
35
Elements
4
Rings plus double bonds
13

The formula C18H14N2O describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms 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 × 1878.81%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 145.14%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 210.21%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 15.83%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H14N2O

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

Showing 101 to 135 of 135 compounds

4-Phenyl-2,5-dihydroindeno[1,2-d][1,3]diazepin-6(1H)-one chemical structure, C18H14N2O, CAS 77152-23-9
4-Phenyl-2,5-dihydroindeno[1,2-d][1,3]diazepin-6(1H)-one
CAS 77152-23-9C18H14N2O
5-Methyl-1-phenyl-1H-pyrrolo[3,2-c]quinolin-4(5H)-one chemical structure, C18H14N2O, CAS 88264-01-1
5-Methyl-1-phenyl-1H-pyrrolo[3,2-c]quinolin-4(5H)-one
CAS 88264-01-1C18H14N2O
N-Phenyl-2-(4-pyridinyl)benzamide chemical structure, C18H14N2O, CAS 106047-19-2
N-Phenyl-2-(4-pyridinyl)benzamide
CAS 106047-19-2C18H14N2O
1,2,5,6-Tetrahydro-2-oxo-4,6-diphenyl-3-pyridinecarbonitrile chemical structure, C18H14N2O, CAS 16232-43-2
1,2,5,6-Tetrahydro-2-oxo-4,6-diphenyl-3-pyridinecarbonitrile
CAS 16232-43-2C18H14N2O
2-Amino-4,6-diphenyl-4H-pyran-3-carbonitrile chemical structure, C18H14N2O, CAS 116705-51-2
2-Amino-4,6-diphenyl-4H-pyran-3-carbonitrile
CAS 116705-51-2C18H14N2O
2-Nitroso-n,n-diphenylaniline chemical structure, C18H14N2O, CAS 30772-85-1
2-Nitroso-n,n-diphenylaniline
CAS 30772-85-1C18H14N2O
4-Hydroxymethyl-2-(3-indolyl)quinoline chemical structure, C18H14N2O, CAS 275357-56-7
4-Hydroxymethyl-2-(3-indolyl)quinoline
CAS 275357-56-7C18H14N2O
3-{[(3-Ethynylphenyl)amino]methyl}quinolin-2-ol chemical structure, C18H14N2O, CAS 1042526-47-5
3-{[(3-Ethynylphenyl)amino]methyl}quinolin-2-ol
CAS 1042526-47-5C18H14N2O
4-(1-Phenylethoxy)-3-quinolinecarbonitrile chemical structure, C18H14N2O, CAS 1156314-31-6
4-(1-Phenylethoxy)-3-quinolinecarbonitrile
CAS 1156314-31-6C18H14N2O
4,5-Diphenyl-N-(prop-2-yn-1-yl)-1,3-oxazol-2-amine chemical structure, C18H14N2O, CAS 89705-81-7
4,5-Diphenyl-N-(prop-2-yn-1-yl)-1,3-oxazol-2-amine
CAS 89705-81-7C18H14N2O
3-[(1-Methylindol-3-yl)methylidene]-1H-indol-2-one chemical structure, C18H14N2O, CAS 22813-84-9
3-[(1-Methylindol-3-yl)methylidene]-1H-indol-2-one
CAS 22813-84-9C18H14N2O
9-Methyl-6-(pyridin-2-yl)-9H-carbazol-2-ol chemical structure, C18H14N2O, CAS 809287-19-2
9-Methyl-6-(pyridin-2-yl)-9H-carbazol-2-ol
CAS 809287-19-2C18H14N2O
7-Benzyl-1,7-dihydro-6H-pyrrolo[2,3-f]isoquinolin-6-one chemical structure, C18H14N2O, CAS 935753-80-3
7-Benzyl-1,7-dihydro-6H-pyrrolo[2,3-f]isoquinolin-6-one
CAS 935753-80-3C18H14N2O
4-Phenyl-3,4-dihydro-1,10-phenanthrolin-2(1H)-one chemical structure, C18H14N2O, CAS 867347-63-5
4-Phenyl-3,4-dihydro-1,10-phenanthrolin-2(1H)-one
CAS 867347-63-5C18H14N2O
1-(4-Aminophenyl)-3-(2-quinolinyl)-2-propen-1-one chemical structure, C18H14N2O, CAS 4488-53-3
1-(4-Aminophenyl)-3-(2-quinolinyl)-2-propen-1-one
CAS 4488-53-3C18H14N2O
1-(4-((Quinolin-6-ylmethylene)amino)phenyl)ethanone chemical structure, C18H14N2O, CAS 89060-15-1
1-(4-((Quinolin-6-ylmethylene)amino)phenyl)ethanone
CAS 89060-15-1C18H14N2O
3,4-Dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C18H14N2O, CAS 918645-74-6
3,4-Dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918645-74-6C18H14N2O
N-Phenyl-N-3-pyridinylbenzamide chemical structure, C18H14N2O, CAS 32967-16-1
N-Phenyl-N-3-pyridinylbenzamide
CAS 32967-16-1C18H14N2O
6-(Diphenylamino)pyridine-3-carboxaldehyde chemical structure, C18H14N2O, CAS 1346104-39-9
6-(Diphenylamino)pyridine-3-carboxaldehyde
CAS 1346104-39-9C18H14N2O
5-(3-(Hydroxymethyl)-5-methylphenyl)quinoline-8-carbonitrile chemical structure, C18H14N2O, CAS 1700606-01-4
5-(3-(Hydroxymethyl)-5-methylphenyl)quinoline-8-carbonitrile
CAS 1700606-01-4C18H14N2O
3-(2-Quinolinylmethoxy)benzeneacetonitrile chemical structure, C18H14N2O, CAS 123724-18-5
3-(2-Quinolinylmethoxy)benzeneacetonitrile
CAS 123724-18-5C18H14N2O
N-[(E)-Phenyl(4-phenylpyridin-2-yl)methylidene]hydroxylamine chemical structure, C18H14N2O, CAS 18150-03-3
N-[(E)-Phenyl(4-phenylpyridin-2-yl)methylidene]hydroxylamine
CAS 18150-03-3C18H14N2O
N-Methyl-N-(prop-2-yn-1-yl)acridine-9-carboxamide chemical structure, C18H14N2O, CAS 72917-75-0
N-Methyl-N-(prop-2-yn-1-yl)acridine-9-carboxamide
CAS 72917-75-0C18H14N2O
N,4-Diphenylpyridine-3-carboxamide chemical structure, C18H14N2O, CAS 88329-57-1
N,4-Diphenylpyridine-3-carboxamide
CAS 88329-57-1C18H14N2O

Frequently asked questions

What is the molar mass of C18H14N2O?

The molar mass of C18H14N2O is 274.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 274.1106 Da.

How many compounds have the formula C18H14N2O?

CompoundList lists 135 compounds with the molecular formula C18H14N2O, including 4-Phenyl-2,5-dihydroindeno[1,2-d][1,3]diazepin-6(1H)-one, 5-Methyl-1-phenyl-1H-pyrrolo[3,2-c]quinolin-4(5H)-one, N-Phenyl-2-(4-pyridinyl)benzamide. 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 C18H14N2O?

C18H14N2O 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.