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 1 to 100 of 135 compounds
3-(1-Methyl-2-phenyl-1H-indol-3-yl)-3-oxopropanenitrile
CAS 568553-08-2C18H14N2O
4(1H)-Quinazolinone, 2,3-dihydro-2-(1-naphthyl)-
CAS 31785-60-1C18H14N2O
4-Phenyl-N-pyridin-4-ylbenzamide
CAS 304882-40-4C18H14N2O
![2-[(2-Naphthylmethylene)amino]benzamide chemical structure, C18H14N2O, CAS 1164534-20-6](/s/FKWKKXVFFOONMY-UHFFFAOYSA-N.svg)
2-[(2-Naphthylmethylene)amino]benzamide
CAS 1164534-20-6C18H14N2O
4-Phenyl-N-pyridin-3-ylbenzamide
CAS 296266-22-3C18H14N2O
![2-(4-Methoxyphenyl)imidazo[2,1-a]isoquinoline chemical structure, C18H14N2O, CAS 61001-01-2](/s/ZYWYGWRRHDDHSN-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)imidazo[2,1-a]isoquinoline
CAS 61001-01-2C18H14N2O
![N-(4-Methoxyphenyl)benzo[cd]indol-2-amine chemical structure, C18H14N2O, CAS 40496-13-7](/s/MJPNDTUCRKKJRX-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)benzo[cd]indol-2-amine
CAS 40496-13-7C18H14N2O
7-Ethynyl-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one
CAS 183239-39-6C18H14N2O
2-(3-Methoxyphenyl)-1H-perimidine
CAS 385393-00-0C18H14N2O
N-(Pyridin-2-yl)biphenyl-4-carboxamide
CAS 187324-58-9C18H14N2O
2-(Naphthalen-2-yloxymethyl)-1H-benzimidazole
CAS 100804-66-8C18H14N2O
2-((4R)-4,5-Dihydro-4-phenyl-2-oxazolyl)quinoline
CAS 220108-54-3C18H14N2O
2-(4-Methoxyphenyl)-1H-perimidine
CAS 25110-46-7C18H14N2O
2-Benzoyl-3-methyl-1,2-dihydroisoquinoline-1-carbonitrile
CAS 21259-77-8C18H14N2O
2-(2-Methoxyphenyl)-1H-perimidine
CAS 15666-66-7C18H14N2O
![2-[(E)-3-Pyridinylmethylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one chemical structure, C18H14N2O, CAS 866138-46-7](/s/URYCQYQNCZJJIW-JLHYYAGUSA-N.svg)
2-[(E)-3-Pyridinylmethylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one
CAS 866138-46-7C18H14N2O
1,2,3,4-Tetrahydro-2-oxo-4,6-diphenylnicotinonitrile
CAS 5336-28-7C18H14N2O
Ethanone, 1-phenyl-2-(5-phenyl-2-pyrimidinyl)-
CAS 91459-04-0C18H14N2O
![4-Methylphenyl pyrrolo[1,2-a]quinoxalin-4-yl ether chemical structure, C18H14N2O, CAS 477886-70-7](/s/XQJFASVINSAJHJ-UHFFFAOYSA-N.svg)
4-Methylphenyl pyrrolo[1,2-a]quinoxalin-4-yl ether
CAS 477886-70-7C18H14N2O
![2-[(1-Naphthyloxy)methyl]-1H-benzimidazole chemical structure, C18H14N2O, CAS 56186-98-2](/s/LLGDTPDWTJFLNY-UHFFFAOYSA-N.svg)
2-[(1-Naphthyloxy)methyl]-1H-benzimidazole
CAS 56186-98-2C18H14N2O
![Benzo[cd]indol-2-yl-(2-methoxy-phenyl)-amine chemical structure, C18H14N2O, CAS 371116-32-4](/s/JBSAXCNLIBLGIG-UHFFFAOYSA-N.svg)
Benzo[cd]indol-2-yl-(2-methoxy-phenyl)-amine
CAS 371116-32-4C18H14N2O
Diphenyl-nicotinamide
CAS 64280-24-6C18H14N2O
![3-Pyridin-3-yl-3,4-dihydro-2H-benzo[f]quinolin-1-one chemical structure, C18H14N2O, CAS 333759-45-8](/s/YLRGNLPUITYATC-UHFFFAOYSA-N.svg)
3-Pyridin-3-yl-3,4-dihydro-2H-benzo[f]quinolin-1-one
CAS 333759-45-8C18H14N2O
2-((1H-Indol-3-yl)methyl)-1H-indole-3-carbaldehyde
CAS 352712-51-7C18H14N2O
- N-(Pyridin-2-yl)-[1,1'-biphenyl]-2-carboxamide257941-41-6C18H14N2O
- 9H-Pyrido[3,4-b]indole, 1-(4-methoxyphenyl)-139655-06-4C18H14N2O
- 2-Cinnamoyl-3-methylquinoxaline80109-63-3C18H14N2O
- Phenol, 4-(9H-carbazol-3-ylamino)-86-72-6C18H14N2O
- Ethanone, 1-(9H-fluoren-2-yl)-2-(1H-imidazol-1-yl)-98216-44-5C18H14N2O
- 1-Benzyl-2-(furan-2-yl)benzimidazole18249-70-2C18H14N2O
- (2E)-N-(Isoquinolin-5-yl)-3-phenylprop-2-enamide730981-14-3C18H14N2O
- (2E)-3-(4-(1H-Imidazol-1-yl)phenyl)-1-phenyl-2-propen-1-one1198467-60-5C18H14N2O
- [1,1'-Biphenyl]-4-ol, 3-(2-phenyldiazenyl)-21524-23-2C18H14N2O
- 5,5-Dimethylbenzo[a]phenazin-6(5H)-one61329-36-0C18H14N2O
- 2-Benzyl-5-(1H-indol-3-yl)oxazole73053-85-7C18H14N2O
- 1H-Perimidin-2-yl(phenyl)methanol20956-95-0C18H14N2O
- Propanedinitrile, (3-oxo-1,3-diphenylpropyl)-77609-06-4C18H14N2O
- 4-(3-Methyl-1,3-dihydro-2H-naphtho[1,2-d]imidazol-2-ylidene)cyclohexa-2,5-dien-1-one76145-68-1C18H14N2O
- 2-[(3-Formyl-2-methyl-1H-indol-1-yl)methyl]benzonitrile329061-80-5C18H14N2O
- (S)-Ph-quinox1252576-13-8C18H14N2O
- (S)-2-(Isoquinolin-1-yl)-4-phenyl-4,5-dihydrooxazole2058236-53-4C18H14N2O
- 5,6,11b,12-Tetrahydro-6a,12-diaza-indeno[1,2-a]fluoren-7-one65020-20-4C18H14N2O
- 2-(4-Methoxyphenyl)-3H-naphtho[1,2-d]imidazole88854-00-6C18H14N2O
- 2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-6201-64-5C18H14N2O
- 2-Benzoyl-1-methylisoquinoline-1-carbonitrile16576-32-2C18H14N2O
- 1H-Indole-1-propanenitrile, 3-formyl-2-phenyl-41450-77-5C18H14N2O
- (E)-3-Phenyl-N-quinolin-2-ylprop-2-enamide1370332-38-9C18H14N2O
- 4-[(3-Formyl-2-methyl-1H-indol-1-yl)methyl]benzonitrile340319-20-2C18H14N2O
- 7-Methyl-2-(naphthalen-1-yl)-1,3-benzoxazol-5-amine1315371-50-6C18H14N2O
- 3-[(3-Methylphenyl)imino]-1-(2-propynyl)-1H-indol-2-one477886-41-2C18H14N2O
- N-(Pyridin-3-ylmethyl)dibenzofuran-3-amine723752-88-3C18H14N2O
- Pyrazolo(5,1-a)isoquinoline, 2-(m-methoxyphenyl)-61001-35-2C18H14N2O
- N'-(2-Naphthylmethylene)benzohydrazide1338091-78-3C18H14N2O
- 2-(3-Methoxyphenyl)imidazo(2,1-a)isoquinoline61001-03-4C18H14N2O
- (6E)-6-{[Phenyl(pyridin-2(1H)-ylidene)methyl]imino}cyclohexa-2,4-dien-1-one918639-00-6C18H14N2O
- 1-Phenyl-1,4-dihydrobenzo[f]quinazolin-3(2H)-one60708-97-6C18H14N2O
- (S)-4-Phenyl-2-(quinolin-8-yl)-4,5-dihydrooxazole220628-99-9C18H14N2O
- (R)-4-Phenyl-2-(quinolin-8-yl)-4,5-dihydrooxazole233256-45-6C18H14N2O
- 1-(4-Methylbenzoyl)-2H-quinoline-2-carbonitrile70391-32-1C18H14N2O
- 2-(o-Methoxyphenyl)imidazo(2,1-a)isoquinoline61001-02-3C18H14N2O
- (R)-2-(Isoquinolin-1-yl)-4-phenyl-4,5-dihydrooxazole2757083-34-2C18H14N2O
- 1-(2,4-Diphenylpyrimidin-5-yl)ethan-1-one59068-34-7C18H14N2O
- 2-(3-Methoxyphenyl)pyrazolo[1,5-A]quinoline94594-74-8C18H14N2O
- 2-Benzoyl-8-methyl-2,3-dihydroisoquinoline-1-carbonitrile2007919-60-8C18H14N2O
- (2E)-3-Phenyl-N-(quinolin-8-yl)prop-2-enamide1351067-18-9C18H14N2O
- 11H-Indeno(1,2-b)quinolin-11-one, 8-methyl-10-(methylamino)-93695-74-0C18H14N2O
- (2-Amino-3-pyridinyl)-[1,1'-biphenyl]-4-yl-methanone200427-07-2C18H14N2O
- 4-(2-(Benzyloxy)phenyl)-1H-pyrrole-3-carbonitrile87388-24-7C18H14N2O
- 2-Pyridinecarboxamide, N,N-diphenyl-1616095-22-7C18H14N2O
- 2-Methyl-4-phenyl-5H-chromeno[2,3-d]pyrimidine13906-24-6C18H14N2O
- 4,6-Dimethyl-2-phenyl-[1,3]oxazolo[4,5-c]quinoline75357-02-7C18H14N2O
- 1-Methyl-2-(5-phenylfuran-2-yl)benzimidazole849825-36-1C18H14N2O
- 1-Phenyl-3-(8-quinolinylamino)-2-propen-1-one5484-15-1C18H14N2O
- 1-Benzyl-3-(furan-2-yl)-1H-indazole232935-04-5C18H14N2O
- 2-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)-1H-indole80565-57-7C18H14N2O
- (4,9-Dihydro-3H-beta-carbolin-1-yl)(phenyl)methanone906067-35-4C18H14N2O
- 6-(2-Phenylhydrazinylidene)[1,1'-biphenyl]-3(6H)-one146436-50-2C18H14N2O
- (9-Ethyl-9H-xanthen-9-yl)propanedinitrile6360-73-2C18H14N2O
- 2-Benzyl-1,2-dihydro-3H-pyrrolo[3,4-b]quinolin-3-one30125-82-7C18H14N2O
- 10,11,12,13-Tetrahydro-7H-benzo[de]indazolo[3,2-a]isoquinolin-7-one40142-50-5C18H14N2O
- (E)-3-Isoquinolin-3-yl-N-phenylprop-2-enamide20768-31-4C18H14N2O
- Benzenecarboximidamide, 4-(1-naphthalenylcarbonyl)-62178-64-7C18H14N2O
- (2-Amino-6-phenylpyridin-3-yl)(phenyl)methanone81471-37-6C18H14N2O
- 7-(Benzyloxy)-9H-pyrido[2,3-b]indole1146547-69-4C18H14N2O
- 4-Phenyl-2-(quinolin-8-yl)-4,5-dihydrooxazole259105-56-1C18H14N2O
- 2-Methyl-8-(4-methylpyridin-2-yl)benzofuro[2,3-b]pyridine1609374-01-7C18H14N2O
- 2-Methyl-4-phenylpyrrolo[1,2-a]quinoxalin-1(5H)-one94330-82-2C18H14N2O
- 4-(1-Methyl-3H-benzo[e]indazol-5-yl)phenol838855-56-4C18H14N2O
- 1-[2-(4-Ethenylphenyl)hydrazinylidene]naphthalen-2(1H)-one7014-30-4C18H14N2O
- 1H-Indeno(1,2-b)quinolin-11-one, 10-(ethylamino)-104785-03-7C18H14N2O
- N-Phenyl-3-quinolin-2-YL-prop-2-enamide20745-56-6C18H14N2O
- (3R,4S)-2-Oxo-4,6-diphenyl-3,4-dihydro-1H-pyridine-3-carbonitrile64202-47-7C18H14N2O
- (3R,4R)-2-Oxo-4,6-diphenyl-3,4-dihydro-1H-pyridine-3-carbonitrile64202-46-6C18H14N2O
- 2-(2,3-Dihydro-1H-indole-1-carbonyl)-3-phenylprop-2-enenitrile722463-00-5C18H14N2O
- N-(8-Amino-1-pyrenyl)-acetamide99387-36-7C18H14N2O
- Pyrrolo[2,1-b]quinazolin-9(1H)-one, 2,3-dihydro-3-(phenylmethylene)-18549-16-1C18H14N2O
- {4-[(2-Methylbenzyl)oxy]benzylidene}propanedinitrile724780-84-1C18H14N2O
- 1-Indolizinecarbonitrile, 3-benzoyl-5-ethyl-839698-07-6C18H14N2O
- 2-(2-Phenylpyridin-4-yl)-1-pyridin-2-ylethanone452343-02-1C18H14N2O
- (4-Methyl-2-phenylpyrimidin-5-yl)(phenyl)methanone59068-35-8C18H14N2O
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 3-(1-Methyl-2-phenyl-1H-indol-3-yl)-3-oxopropanenitrile, 4(1H)-Quinazolinone, 2,3-dihydro-2-(1-naphthyl)-, 4-Phenyl-N-pyridin-4-ylbenzamide. 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.