Molecular formula
C18H18N2O2
625 compounds have this formula on CompoundList.
- Molar mass
- 294.35g/mol
- Monoisotopic mass
- 294.1368Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H18N2O2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. 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 × 1873.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 186.16%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.52%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H18N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 600 of 625 compounds
N-(4-Acetylphenyl)-2-(1,3-dihydroisoindol-2-yl)acetamide
CAS 2212274-88-7C18H18N2O2
Methyl 6-amino-5-((4-isopropylphenyl)ethynyl)nicotinate
CAS 2102425-51-2C18H18N2O2
![Benzyl N-[2-(4-cyanophenyl)propan-2-yl]carbamate chemical structure, C18H18N2O2, CAS 2680680-84-4](/s/HZACJTXKSIBVCL-UHFFFAOYSA-N.svg)
Benzyl N-[2-(4-cyanophenyl)propan-2-yl]carbamate
CAS 2680680-84-4C18H18N2O2
![Benzyl N-[2-(3-cyanophenyl)propan-2-yl]carbamate chemical structure, C18H18N2O2, CAS 2680751-06-6](/s/WTFCOYMUCRDAMQ-UHFFFAOYSA-N.svg)
Benzyl N-[2-(3-cyanophenyl)propan-2-yl]carbamate
CAS 2680751-06-6C18H18N2O2
![2-[2-(2,3-Dimethylphenyl)hydrazono]-3-(4-methylphenyl)-3-oxopropanal chemical structure, C18H18N2O2](/s/LQGWWBWDOXENJI-OEQLELKQSA-N.svg)
2-[2-(2,3-Dimethylphenyl)hydrazono]-3-(4-methylphenyl)-3-oxopropanal
C18H18N2O2
3-(2-Ethoxy-5-methylphenyl)-2-methyl-4(3H)-quinazolinone
CAS 1897-97-8C18H18N2O2
![2-[3-(4-Methoxyphenyl)pyrrolidin-1-yl]-1,3-benzoxazole chemical structure, C18H18N2O2, CAS 2379947-25-6](/s/OSGPPPUASGKZBV-UHFFFAOYSA-N.svg)
2-[3-(4-Methoxyphenyl)pyrrolidin-1-yl]-1,3-benzoxazole
CAS 2379947-25-6C18H18N2O2
![N-[(2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl]-1,3-benzoxazol-2-amine chemical structure, C18H18N2O2, CAS 2379970-94-0](/s/LWHJHJNDXSDJIY-UHFFFAOYSA-N.svg)
N-[(2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl]-1,3-benzoxazol-2-amine
CAS 2379970-94-0C18H18N2O2
![2-[(1,3-Benzoxazol-2-yl)amino]-1-cyclopropyl-1-phenylethan-1-ol chemical structure, C18H18N2O2, CAS 2380009-35-6](/s/WITQNUFHDTUDQS-UHFFFAOYSA-N.svg)
2-[(1,3-Benzoxazol-2-yl)amino]-1-cyclopropyl-1-phenylethan-1-ol
CAS 2380009-35-6C18H18N2O2
![6-[(1-Benzylaziridin-2-yl)methoxy]-2-methyl-1,3-benzoxazole chemical structure, C18H18N2O2, CAS 2411219-85-5](/s/JTJLTQZFKSDHPZ-UHFFFAOYSA-N.svg)
6-[(1-Benzylaziridin-2-yl)methoxy]-2-methyl-1,3-benzoxazole
CAS 2411219-85-5C18H18N2O2
![3-[4-[(2,4-Dimethoxyphenyl)methylene]-3,4-dihydro-2H-pyrrol-5-yl]pyridine chemical structure, C18H18N2O2, CAS 200427-90-3](/s/OSZDRQKWTIKEPM-UHFFFAOYSA-N.svg)
3-[4-[(2,4-Dimethoxyphenyl)methylene]-3,4-dihydro-2H-pyrrol-5-yl]pyridine
CAS 200427-90-3C18H18N2O2
N,N'-Diphenylcyclobutane-1,1-dicarboxamide
CAS 861345-47-3C18H18N2O2
2-Methylpropyl acridin-9-ylcarbamate
CAS 42940-65-8C18H18N2O2
![N-[(3,5-Dimethoxyphenyl)methyl]quinolin-6-amine chemical structure, C18H18N2O2, CAS 1826990-02-6](/s/DLQOSZDDSXSFIJ-UHFFFAOYSA-N.svg)
N-[(3,5-Dimethoxyphenyl)methyl]quinolin-6-amine
CAS 1826990-02-6C18H18N2O2
N-Methyl-4-(phenylmethoxy)-1H-indole-3-acetamide
CAS 1464-13-7C18H18N2O2
N-Methyl-5-(phenylmethoxy)-1H-indole-3-acetamide
CAS 5599-45-1C18H18N2O2
![8-(Hydroxymethyl)-2-[4-(propan-2-yl)phenyl]quinazolin-4(1H)-one chemical structure, C18H18N2O2, CAS 1645286-76-5](/s/AGOUPEBHTFRUHO-UHFFFAOYSA-N.svg)
8-(Hydroxymethyl)-2-[4-(propan-2-yl)phenyl]quinazolin-4(1H)-one
CAS 1645286-76-5C18H18N2O2
Tuboflavine, tetrahydro-, acetate (ester)
CAS 4533-29-3C18H18N2O2
![2-[1-[3-(1-Methoxyethyl)-4-pyridinyl]ethylidene]-1H-indol-3-one chemical structure, C18H18N2O2, CAS 54368-83-1](/s/KTZQXQUQDUKULH-UHFFFAOYSA-N.svg)
2-[1-[3-(1-Methoxyethyl)-4-pyridinyl]ethylidene]-1H-indol-3-one
CAS 54368-83-1C18H18N2O2
3-Anilino-2-veratrylacrylonitrile
C18H18N2O2
![(2E)-2-[1-[3-(1-Methoxyethyl)-4-pyridinyl]ethylidene]-1H-indol-3-one chemical structure, C18H18N2O2](/s/KTZQXQUQDUKULH-GZTJUZNOSA-N.svg)
(2E)-2-[1-[3-(1-Methoxyethyl)-4-pyridinyl]ethylidene]-1H-indol-3-one
C18H18N2O2
tert-Butyl 2-(pyridin-2-yl)-1H-indole-1-carboxylate
CAS 205310-34-5C18H18N2O2
![Propyl 4-{[cyano(phenyl)methyl]amino}benzoate chemical structure, C18H18N2O2, CAS 62870-00-2](/s/IEBKQXGWZHVMGZ-UHFFFAOYSA-N.svg)
Propyl 4-{[cyano(phenyl)methyl]amino}benzoate
CAS 62870-00-2C18H18N2O2
![3-[2-(Methylamino)benzoyl]-1-phenylpyrrolidin-2-one chemical structure, C18H18N2O2, CAS 88263-83-6](/s/RJAANKXLZCJQLA-UHFFFAOYSA-N.svg)
3-[2-(Methylamino)benzoyl]-1-phenylpyrrolidin-2-one
CAS 88263-83-6C18H18N2O2
- 2-[Imino(phenyl)acetyl]-N-propylbenzamide90072-48-3C18H18N2O2
- 5-tert-Butyl-N-(4-cyanophenyl)-2-hydroxybenzamide61658-83-1C18H18N2O2
- Ethyl 5,7-dimethyl-2-phenylimidazo[1,2-a]pyridine-3-carboxylate127801-88-1C18H18N2O2
- 6,7-Diethoxy-2-phenylquinoxaline146535-23-1C18H18N2O2
- Ethyl 2-methyl-4-phenyl-1,4-dihydro-1,8-naphthyridine-3-carboxylate81022-79-9C18H18N2O2
- 3-(4-Methylphenyl)-5-(1-phenoxypropyl)-1,2,4-oxadiazole693797-61-4C18H18N2O2
- 4-({[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl](methyl)amino}methyl)benzonitrile2742032-05-7C18H18N2O2
- N-[(3,4-Dimethoxyphenyl)methyl]quinolin-8-amine1021092-90-9C18H18N2O2
- Ethyl 7-amino-5-methyl-3-phenyl-1H-indole-2-carboxylate1171609-85-0C18H18N2O2
- 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid,1-(2-phenylethyl)-,ethyl ester920978-92-3C18H18N2O2
- (2-(Benzyloxy)phenyl)(1-methyl-1H-pyrazol-5-yl)methanol1020046-18-7C18H18N2O2
- 3-({[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl](methyl)amino}methyl)benzonitrile1326520-23-3C18H18N2O2
- N-(2-Benzamidocyclobutyl)benzamide854451-33-5C18H18N2O2
- [5-(Methylaminomethyl)-1,3-oxazol-2-yl]-diphenylmethanol925417-55-6C18H18N2O2
- 4-[4-(Pyridin-2-ylmethoxy)phenyl]oxane-4-carbonitrile1382486-23-8C18H18N2O2
- [5-(Methylaminomethyl)-1,2-oxazol-3-yl]-diphenylmethanol1046497-51-1C18H18N2O2
- 1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid,1-[(3-methylphenyl)methyl]-,ethyl ester677302-75-9C18H18N2O2
- 1-Benzyl-5-ethyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione89635-43-8C18H18N2O2
- 5-Anilino-3-oxo-N-phenylhex-4-enamide92000-12-9C18H18N2O2
- 3-(2-Oxo-2-phenylethyl)-1-phenylpiperazin-2-one189362-04-7C18H18N2O2
- 5-(Diphenylmethyl)-3,5-dimethylimidazolidine-2,4-dione184223-38-9C18H18N2O2
- (E)-1-(3-Nitrophenyl)-N-(1-phenylcyclopentyl)methanimine66824-12-2C18H18N2O2
- 3-[({4-[Hydroxy(phenyl)acetyl]phenyl}methyl)amino]propanenitrile627483-21-0C18H18N2O2
- 2,3-Bis(dimethylamino)anthracene-9,10-dione62468-67-1C18H18N2O2
- 4-Ethyl-4-methyl-1,2-diphenylpyrazolidine-3,5-dione62257-56-1C18H18N2O2
- 1,3-Dimethyl-5-(4-methylphenyl)-5-phenylimidazolidine-2,4-dione62255-26-9C18H18N2O2
- 5-(4-Ethylphenyl)-3-methyl-5-phenylimidazolidine-2,4-dione62024-28-6C18H18N2O2
- 1,3-Dibenzyl-4-hydroxy-3,4-dihydropyrimidin-2(1H)-one61851-74-9C18H18N2O2
- (4E)-4-{[4-(Dimethylamino)phenyl]imino}-1-phenylbutane-1,3-dione61756-16-9C18H18N2O2
- 3-[1-(Diphenylhydrazinylidene)ethyl]oxolan-2-one61148-56-9C18H18N2O2
- N,N-Dimethyl-7-nitro-4,5,9,10-tetrahydropyren-2-amine848774-04-9C18H18N2O2
- 3-(2-Anilinoethyl)-4-hydroxy-1-methylquinolin-2(1H)-one88263-94-9C18H18N2O2
- N-{[6-(3-Acetylphenyl)pyridin-2-yl]methyl}cyclopropanecarboxamide833456-12-5C18H18N2O2
- N~1~-[(4-Methylphenyl)methyl]-N~4~-phenylbut-2-enediamide827314-38-5C18H18N2O2
- (3S)-3-{[(2-Methylphenyl)methyl]amino}-1-phenylpyrrolidine-2,5-dione827314-29-4C18H18N2O2
- 3-{[(3-Methylphenyl)methyl]amino}-1-phenylpyrrolidine-2,5-dione827314-26-1C18H18N2O2
- 1-{2-[4-(Benzyloxy)phenoxy]ethyl}-1H-pyrazole80199-91-3C18H18N2O2
- (R)-N-(2-Benzoylphenyl)pyrrolidine-2-carboxamideC18H18N2O2
- 3-(2,6-Diethylphenyl)-2,4(1H,3H)-quinazolinedione371968-89-7C18H18N2O2
- 1-Acetyl-2-methyl-5,5-diphenyl-4-imidazolidinone54833-79-3C18H18N2O2
- (9H-Fluoren-9-yl)methyl N-(azetidin-3-yl)carbamate1934510-97-0C18H18N2O2
- tert-Butyl acridin-3-ylcarbamate932380-09-1C18H18N2O2
- 8-Methoxy-2-methyl-3-(2-phenylethyl)quinazolin-4-one108240-35-3C18H18N2O2
- (E)-4-((5,6-Dihydro-[2,3'-bipyridin]-3(4H)-ylidene)methyl)-3-methoxyphenol221029-72-7C18H18N2O2
- 2-Acetyl-3-anilino-N-phenylbut-2-enamide138504-13-9C18H18N2O2
- 5-(3,5-Dimethylphenyl)-5-(2-methylphenyl)imidazolidine-2,4-dione2060032-14-4C18H18N2O2
- 2,7-Bis(dimethylamino)anthracene-9,10-dione873981-65-8C18H18N2O2
- 4-((Benzyloxy)methoxy)-1-methyl-7-vinyl-1H-indazole2245970-92-5C18H18N2O2
- (4-Cyano-biphenyl-3-yl)-carbamic acid tert-butyl ester1234571-90-4C18H18N2O2
- 6-(Benzyloxy)-1-cyclobutyl-1H-benzo[d]imidazol-2(3H)-one2751794-26-8C18H18N2O2
- (6-(Benzyloxy)-1-cyclopropyl-1H-benzo[d]imidazol-2-yl)methanol2749907-42-2C18H18N2O2
- 8-[4-[(Tetrahydro-2H-pyran-2-yl)oxy]phenyl]imidazo[1,2-a]pyridine1401819-76-8C18H18N2O2
- Butyl 2-(1H-benzimidazol-1-yl)benzoate29003-06-3C18H18N2O2
- 2-Benzhydryl-5-oxa-2,7-diaza-spiro[3.4]octan-6-one2713993-01-0C18H18N2O2
- 5-(Aminomethyl)-1-benzyl-2-methyl-1H-indole-3-carboxylic acid2137649-10-4C18H18N2O2
- tert-Butyl 3-[(4-cyanophenyl)amino]benzoate2639409-13-3C18H18N2O2
- Benzyl N-[cyano(4-ethylphenyl)methyl]carbamate2680748-21-2C18H18N2O2
- Benzyl N-[2-(2-cyanophenyl)ethyl]-N-methylcarbamate2680716-81-6C18H18N2O2
- Benzyl N-[2-(4-cyano-3-methylphenyl)ethyl]carbamate2680796-20-5C18H18N2O2
- Benzyl N-[2-(3-cyano-4-methylphenyl)ethyl]carbamate2680674-73-9C18H18N2O2
- Benzyl N-[1-(4-cyanophenyl)propan-2-yl]carbamate93879-36-8C18H18N2O2
- Benzyl N-(2-cyano-4-propylphenyl)carbamate2680777-43-7C18H18N2O2
- Benzyl N-[3-(1-cyano-1-methylethyl)phenyl]carbamate2680799-44-2C18H18N2O2
- Benzyl N-(3-cyano-1-phenylpropyl)carbamate2680840-21-3C18H18N2O2
- Benzyl N-[1-(4-cyano-3-methylphenyl)ethyl]carbamate2680677-46-5C18H18N2O2
- Benzyl N-[2-(4-cyano-2-methylphenyl)ethyl]carbamate2680742-93-0C18H18N2O2
- Benzyl N-[2-(3-cyanophenyl)ethyl]-N-methylcarbamate2680723-87-7C18H18N2O2
- Benzyl N-[1-(3-cyanophenyl)ethyl]-N-methylcarbamate2680706-22-1C18H18N2O2
- Benzyl N-(2-cyanoethyl)-N-(4-methylphenyl)carbamate2680835-39-4C18H18N2O2
- Benzyl N-[(6-methylpyridin-2-yl)methyl]-N-(prop-2-yn-1-yl)carbamate2680690-87-1C18H18N2O2
- tert-Butyl N-{5-cyano-[1,1'-biphenyl]-3-yl}carbamate2680626-74-6C18H18N2O2
- Benzyl N-(2-cyanoethyl)-N-(3-methylphenyl)carbamate2680728-54-3C18H18N2O2
- Benzyl N-[4-(1-cyano-1-methylethyl)phenyl]carbamate1871245-30-5C18H18N2O2
- Benzyl N-(1-cyano-1-methylethyl)-N-phenylcarbamate2680806-86-2C18H18N2O2
- Benzyl N-(3-cyanophenyl)-N-(propan-2-yl)carbamate2680767-26-2C18H18N2O2
- 4-Methoxy-3-(1-phenethyl-1H-pyrazol-4-yl)phenol3078407-34-5C18H18N2O2
Frequently asked questions
What is the molar mass of C18H18N2O2?
The molar mass of C18H18N2O2 is 294.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 294.1368 Da.
How many compounds have the formula C18H18N2O2?
CompoundList lists 625 compounds with the molecular formula C18H18N2O2, including N-(4-Acetylphenyl)-2-(1,3-dihydroisoindol-2-yl)acetamide, Methyl 6-amino-5-((4-isopropylphenyl)ethynyl)nicotinate, Benzyl N-[2-(4-cyanophenyl)propan-2-yl]carbamate. 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 C18H18N2O2?
C18H18N2O2 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.