Molecular formula
C19H18N2O
215 compounds have this formula on CompoundList.
- Molar mass
- 290.37g/mol
- Monoisotopic mass
- 290.1419Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H18N2O describes a molecule made of 19 carbon atoms, 18 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 × 1978.59%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 186.25%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.65%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.51%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H18N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 215 compounds
N-(4-Cyanophenyl)-1-phenylcyclopentane-1-carboxamide
CAS 1024135-93-0C19H18N2O
Acetamide, 2-(methylphenylamino)-N-1-naphthalenyl-
CAS 60379-87-5C19H18N2O
![(NE)-N-[[2,5-dimethyl-1-(4-phenylphenyl)pyrrol-3-yl]methylidene]hydroxylamine chemical structure, C19H18N2O, CAS 330453-40-2](/s/HINWUPXAMWTYCU-DEDYPNTBSA-N.svg)
(NE)-N-[[2,5-dimethyl-1-(4-phenylphenyl)pyrrol-3-yl]methylidene]hydroxylamine
CAS 330453-40-2C19H18N2O
2-(3-Methylbenzyl)-6-(o-tolyl)pyridazin-3(2H)-one
CAS 941930-90-1C19H18N2O
4(1H)-Pyridazinone, 3,5-diphenyl-1-propyl-
CAS 59591-33-2C19H18N2O
![5-({[1,1'-Biphenyl]-4-yloxy}methyl)benzene-1,3-diamine chemical structure, C19H18N2O, CAS 171240-34-9](/s/IBOXEGPAOALIOS-UHFFFAOYSA-N.svg)
5-({[1,1'-Biphenyl]-4-yloxy}methyl)benzene-1,3-diamine
CAS 171240-34-9C19H18N2O
![2-Benzyl-2,3,4,4a-tetrahydrobenzo[b][1,7]naphthyridin-5(1H)-one chemical structure, C19H18N2O, CAS 214551-62-9](/s/KUBNWOFUNARXLP-UHFFFAOYSA-N.svg)
2-Benzyl-2,3,4,4a-tetrahydrobenzo[b][1,7]naphthyridin-5(1H)-one
CAS 214551-62-9C19H18N2O
![2,3,4,9-Tetrahydro-2-methyl-9-(phenylmethyl)-1H-pyrido[3,4-b]indol-1-one chemical structure, C19H18N2O, CAS 59156-99-9](/s/OEVLUORQKMJWNQ-UHFFFAOYSA-N.svg)
2,3,4,9-Tetrahydro-2-methyl-9-(phenylmethyl)-1H-pyrido[3,4-b]indol-1-one
CAS 59156-99-9C19H18N2O
2-(4-Ethylphenyl)-3-methylquinoline-4-carboxamide
CAS 713489-50-0C19H18N2O
3H-Pyrrolo(1,2-a)imidazol-3-one, 2,5,6,7-tetrahydro-6-phenyl-2-(phenylmethyl)-
CAS 76696-81-6C19H18N2O
![3-[(5-Methyl-2-pyridinyl)amino]-1-(2-naphthyl)-1-propanone chemical structure, C19H18N2O, CAS 882073-40-7](/s/ACRBGYBUGLVVLD-UHFFFAOYSA-N.svg)
3-[(5-Methyl-2-pyridinyl)amino]-1-(2-naphthyl)-1-propanone
CAS 882073-40-7C19H18N2O
(E)-3-(4-Ethylstyryl)-1-methylquinoxalin-2(1H)-one
CAS 1351284-56-4C19H18N2O
(E)-3-(4-Isopropylstyryl)quinoxalin-2(1H)-one
CAS 868214-10-2C19H18N2O
2-Benzyl-6-(2,4-dimethylphenyl)pyridazin-3(2H)-one
CAS 941973-11-1C19H18N2O
2-(4-Methylbenzyl)-6-(o-tolyl)pyridazin-3(2H)-one
CAS 900008-50-6C19H18N2O
N-Cyclopropyl-2-(2-phenyl-1H-indol-1-yl)acetamide
CAS 924021-26-1C19H18N2O
methanone chemical structure, C19H18N2O, CAS 88941-41-7](/s/UQYNWMIMPYJOPZ-UHFFFAOYSA-N.svg)
[3-(1H-Imidazol-1-yl)phenyl](2,4,6-trimethylphenyl)methanone
CAS 88941-41-7C19H18N2O
![4'-Butoxy-4-methyl[1,1'-biphenyl]-2,3-dicarbonitrile chemical structure, C19H18N2O, CAS 88173-28-8](/s/VGPHNAGTSOYVQJ-UHFFFAOYSA-N.svg)
4'-Butoxy-4-methyl[1,1'-biphenyl]-2,3-dicarbonitrile
CAS 88173-28-8C19H18N2O
1-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(1H-indol-1-yl)ethanone
CAS 1144464-16-3C19H18N2O
![3-Methyl-1-(2-methylphenyl)-4-[(4-methylphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one chemical structure, C19H18N2O, CAS 1110717-73-1](/s/CLEIVDROEWZWID-SFQUDFHCSA-N.svg)
3-Methyl-1-(2-methylphenyl)-4-[(4-methylphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one
CAS 1110717-73-1C19H18N2O
![N-[(Z)-2-(2-Methyl-1H-indol-3-yl)-2-phenylethenyl]acetamide chemical structure, C19H18N2O, CAS 6308-54-9](/s/LEGQANNJVBGQAR-ATVHPVEESA-N.svg)
N-[(Z)-2-(2-Methyl-1H-indol-3-yl)-2-phenylethenyl]acetamide
CAS 6308-54-9C19H18N2O
3-(4-(3,4-Dimethylphenoxy)phenyl)pyridin-2-amine
CAS 1358754-63-8C19H18N2O
3-(4-(3-Ethylphenoxy)phenyl)pyridin-2-amine
CAS 1358754-62-7C19H18N2O
![5-[(1-Benzylaziridin-2-yl)methoxy]isoquinoline chemical structure, C19H18N2O, CAS 1449107-25-8](/s/WBUYGQHCVQMNGW-UHFFFAOYSA-N.svg)
5-[(1-Benzylaziridin-2-yl)methoxy]isoquinoline
CAS 1449107-25-8C19H18N2O
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-benzyloxime866149-32-8C19H18N2O
- 3-[(2-Methoxyphenyl)(phenyl)methyl]pentanedinitrile94377-97-6C19H18N2O
- 1,10-Diazapentacyclo[11.8.0.02,10.03,8.016,21]henicosa-3,5,7,16,18,20-hexaen-9-one74274-09-2C19H18N2O
- 2H-Indol-2-one, 1,3-dihydro-3-[[4-(1-pyrrolidinyl)phenyl]methylene]-186611-40-5C19H18N2O
- 1-(Anthracen-9-yl)-N-(morpholin-4-yl)methanimine5404-14-8C19H18N2O
- (Z)-2-Cyano-3-phenyl-N-(2,4,6-trimethylphenyl)prop-2-enamide444686-46-8C19H18N2O
- (R)-1beta-(2,3-Dihydrobenzofuran-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole199678-82-5C19H18N2O
- Ethanone, 1-phenyl-2-(1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indol-2-yl)-111733-93-8C19H18N2O
- 2-Amino-3-benzyl-6-methyl-1-phenylpyridin-4(1H)-one88518-55-2C19H18N2O
- 3-[4-(1,2,3,6-Tetrahydropyridin-4-yl)phenoxymethyl]benzonitrile1016678-95-7C19H18N2O
- N-Benzyl-N-methyl-4-(1H-pyrrol-1-yl)benzamide1009904-90-8C19H18N2O
- Ethanone,2-(3,4-dihydro-2(1H)-isoquinolinyl)-1-(1H-indol-6-yl)-904452-53-5C19H18N2O
- 2-(3-Aminophenyl)-N-[(naphthalen-1-yl)methyl]acetamide602329-00-0C19H18N2O
- (E)-1-(2,3-Dihydro-1-benzofuran-5-yl)-N-[2-(1H-indol-3-yl)ethyl]methanimine935750-60-0C19H18N2O
- 6-Methyl-2-phenyl-3-(2-phenylethyl)-4(3H)-pyrimidinone938181-00-1C19H18N2O
- 4-(2-(Benzyloxy)phenyl)-N-methylpyridin-3-amine1395417-59-0C19H18N2O
- (4R,5S)-1,5-Dimethyl-4-phenyl-3-(phenylethynyl)imidazolidin-2-one332183-35-4C19H18N2O
- Ethanedione, diphenyl-, mono(cyclopentylidenehydrazone)591272-17-2C19H18N2O
- 2-Cyano-3-(3-methylphenyl)-N-(1-phenylethyl)prop-2-enamide478017-85-5C19H18N2O
- N-Cyclopropyl-N-[(3-pyridin-3-ylphenyl)methyl]but-2-ynamide2411280-26-5C19H18N2O
- 5-(((4-Methyl-[1,1'-biphenyl]-3-yl)amino)methyl)pyridin-2(1H)-one2832911-68-7C19H18N2O
- 3-Cyclohexene-1-carboxamide, 2-imino-4,6-diphenyl-61448-57-5C19H18N2O
- 1-(3,5-Dimethylpyrazol-1-yl)-2-(2-phenylphenyl)ethanone83612-54-8C19H18N2O
- 1-(Cyclopropylmethyl)-7-methyl-4-phenylquinazolin-2(1H)-one59253-44-0C19H18N2O
- 3-(2-(Aziridin-1-yl)ethoxy)-1-phenylisoquinoline89721-21-1C19H18N2O
- 1-Phenyl-3-(pyrrolidin-3-yloxy)isoquinoline89721-33-5C19H18N2O
- 1-Methyl-3,5-diphenyl-4-[(prop-2-en-1-yl)oxy]-1H-pyrazole60627-64-7C19H18N2O
- 2,5-Dimethyl-N,1-diphenyl-1H-pyrrole-3-carboxamide1265166-33-3C19H18N2O
- 1-[2-[(6,8-Dimethyl-4-quinolinyl)amino]phenyl]ethanone1235181-01-7C19H18N2O
- 3-Phenyl-N-quinolin-8-ylbutanamide1328497-73-9C19H18N2O
- 1H-Indole-3-acetonitrile, a,a-dimethyl-6-(phenylmethoxy)-629662-39-1C19H18N2O
- (1-Benzyl-1H-imidazol-2-yl)(2,3-dimethylphenyl)methanone944267-48-5C19H18N2O
- 2-([1,1'-Biphenyl]-4-ylmethoxy)-4-pyridinemethanamine869294-20-2C19H18N2O
- N-[6-(Dimethylamino)naphthalen-1-yl]benzamide62972-13-8C19H18N2O
- 6-[(E)-(2-Methylpropylidene)amino]-2-phenylquinolin-4(1H)-one61185-86-2C19H18N2O
- 2-(4-Aminophenyl)-N-[(naphthalen-1-yl)methyl]acetamide574739-30-3C19H18N2O
- (R)-N-(1-Phenyl-2-(quinolin-2-yl)ethyl)acetamide2003230-18-8C19H18N2O
- 2-Amino-N-(6-ethyl-2-naphthalenyl)benzamide2230843-61-3C19H18N2O
- 2-{6-Phenyl-2-azaspiro[3.3]heptan-2-yl}-1,3-benzoxazole2380063-05-6C19H18N2O
- 6-[(1-Benzylaziridin-2-yl)methoxy]quinoline2411237-58-4C19H18N2O
- 6-[(1-Benzylaziridin-2-yl)methoxy]isoquinoline2411264-60-1C19H18N2O
- N-{Phenyl[2-(pyridin-4-yl)cyclopropyl]methyl}but-2-ynamide2411308-45-5C19H18N2O
- 3-[(1-Benzylaziridin-2-yl)methoxy]quinoline2411263-27-7C19H18N2O
- 3,6-Dihydro-1-methyl-6-phenyl-4-(2-phenylethenyl)-2(1H)-pyrimidinone30674-85-2C19H18N2O
- 5-(2-(Benzyloxy)phenyl)-6-methylpyridin-2-amine1258626-24-2C19H18N2O
- 5-(3-(Benzyloxy)phenyl)-6-methylpyridin-2-amine1258625-37-4C19H18N2O
- 4H-Pyrrolo[3,2-D]isoxazole, 3-(2,2-diphenylethyl)-5,6-dihydro-603067-62-5C19H18N2O
- 9-Benzyl-2,3,4,9-tetrahydro-1-methyl-1H-pyrrolo[2,3-b]quinolin-4-one60315-50-6C19H18N2O
- 4-Ethoxy-1,2-diphenyl-2,5-dihydro-1H-pyrrole-3-carbonitrile52608-47-6C19H18N2O
- 1-(4-Methylphenyl)-3-[(quinolin-8-yl)amino]propan-1-one62365-98-4C19H18N2O
- 6-(2-Phenylethoxy)naphthalene-2-carboximidamide68464-20-0C19H18N2O
- 7,7-Dimethyl-4,4-diphenyl-2,3-diazabicyclo[3.2.0]hept-2-en-6-one89543-06-6C19H18N2O
- 2-(4-Ethylphenyl)-5-(4-methoxyphenyl)pyrazine113021-12-8C19H18N2O
- 4-Benzyl-5-methyl-6-phenylmethoxypyrimidine960297-70-5C19H18N2O
- N,N-Dibenzyl-1-cyanocyclopropane-1-carboxamide1188535-62-7C19H18N2O
- N~1~-[(4-Phenoxyphenyl)methyl]benzene-1,2-diamine105365-72-8C19H18N2O
- 4-(4-Anilinoanilino)-2-methylphenol112096-09-0C19H18N2O
- 3,4-Bis(4-aminophenyl)-2,5-dimethylcyclopenta-2,4-dien-1-one142772-50-7C19H18N2O
- 6,6-Dimethyl-1-(naphthalen-2-yl)-1,5,6,7-tetrahydro-4H-indazol-4-one183874-90-0C19H18N2O
- 2-[(Diphenylmethylidene)amino]-6-hydroxyhex-4-enenitrile169179-40-2C19H18N2O
- 3-[(4-Butylphenyl)methoxy]benzene-1,2-dicarbonitrile158475-59-3C19H18N2O
- 1-Benzyl-5-{3-[(prop-2-en-1-yl)oxy]phenyl}-1H-imidazole654653-17-5C19H18N2O
- 1-(2-Phenylimidazolidin-2-yl)naphthalen-2-ol61903-84-2C19H18N2O
- 3-(1-Aminoethylidene)-4,6-diphenyl-3,4-dihydropyridin-2(1H)-one61448-55-3C19H18N2O
- (5E)-1-Ethyl-3-methyl-5-phenyl-1,6-benzodiazocin-2(1H)-one71127-16-7C19H18N2O
- 5-(4-(Benzyloxy)phenyl)-3-methylpyridin-2-amine1521961-90-9C19H18N2O
- 5-(4-(Benzyloxy)phenyl)-6-methylpyridin-2-amine1513086-22-0C19H18N2O
- 2-{[4-(Dimethylamino)anilino]methylidene}naphthalen-1(2H)-one477320-20-0C19H18N2O
- N-Benzyl-2-(benzyloxy)pyridin-4-amine1624283-59-5C19H18N2O
- 6-(1-Phenyl-2-(pyridin-2-yl)propan-2-yl)pyridin-2(1H)-one2706545-64-2C19H18N2O
- 5-Phenyl-3-(2-propylphenoxy)pyridazine38732-08-0C19H18N2O
- 5-(2-(Benzyloxy)phenyl)-6-methylpyridin-3-amine2296163-87-4C19H18N2O
- 5-(3-(Benzyloxy)phenyl)-6-methylpyridin-3-amine2990090-71-4C19H18N2O
- 5-(4-(Benzyloxy)phenyl)-6-methylpyridin-3-amine2296543-38-7C19H18N2O
- 6-(4-(Benzyloxy)phenyl)-4-methylpyridin-3-amine2281673-01-4C19H18N2O
- 5-(3-(Benzyloxy)phenyl)-3-methylpyridin-2-amine1258615-43-8C19H18N2O
Frequently asked questions
What is the molar mass of C19H18N2O?
The molar mass of C19H18N2O is 290.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 290.1419 Da.
How many compounds have the formula C19H18N2O?
CompoundList lists 215 compounds with the molecular formula C19H18N2O, including N-(4-Cyanophenyl)-1-phenylcyclopentane-1-carboxamide, Acetamide, 2-(methylphenylamino)-N-1-naphthalenyl-, (NE)-N-[[2,5-dimethyl-1-(4-phenylphenyl)pyrrol-3-yl]methylidene]hydroxylamine. 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 C19H18N2O?
C19H18N2O 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.