Molecular formula
C20H18N2O2
262 compounds have this formula on CompoundList.
- Molar mass
- 318.38g/mol
- Monoisotopic mass
- 318.1368Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H18N2O2 describes a molecule made of 20 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 × 2075.45%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.70%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.80%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.05%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H18N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 262 compounds
4-Methyl-N-(4-methylphenyl)-N-(4-nitrophenyl)aniline
CAS 20440-92-0C20H18N2O2
3-(4-Methoxyphenyl)-1,1-diphenylurea
CAS 890602-83-2C20H18N2O2
![3-[2-Methyl-4-(prop-2-en-1-yloxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde chemical structure, C20H18N2O2, CAS 1234692-07-9](/s/LXOARVWBXJLACC-UHFFFAOYSA-N.svg)
3-[2-Methyl-4-(prop-2-en-1-yloxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde
CAS 1234692-07-9C20H18N2O2
2,2'-(1,2-Cyclohexanediyl)bis(benzoxazole)
CAS 73713-89-0C20H18N2O2
![1H-Pyrrole-2,5-dione, 1-[4-[2-[4-(dimethylamino)phenyl]ethenyl]phenyl]- chemical structure, C20H18N2O2, CAS 62654-10-8](/s/LMRAUYMGCPFJAH-UHFFFAOYSA-N.svg)
1H-Pyrrole-2,5-dione, 1-[4-[2-[4-(dimethylamino)phenyl]ethenyl]phenyl]-
CAS 62654-10-8C20H18N2O2
![N-[4-(3,4-Dimethylphenoxy)phenyl]isonicotinamide chemical structure, C20H18N2O2, CAS 299969-71-4](/s/DGRQOADCHTYQIV-UHFFFAOYSA-N.svg)
N-[4-(3,4-Dimethylphenoxy)phenyl]isonicotinamide
CAS 299969-71-4C20H18N2O2
4-Methyl-N-(3-phenylmethoxypyridin-2-yl)benzamide
CAS 491867-71-1C20H18N2O2
![3-(4-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one chemical structure, C20H18N2O2, CAS 876667-84-4](/s/MCUIWPVWSHJFMI-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one
CAS 876667-84-4C20H18N2O2
Antipyrine, 4-(2-benzoylvinyl)-
CAS 15183-03-6C20H18N2O2
2-((2,3,5-Trimethyl-1H-indol-7-yl)methyl)isoindoline-1,3-dione
CAS 890642-53-2C20H18N2O2
1-(tert-Butoxycarbonyl)-2-(4-cyanophenyl)indole
CAS 153432-73-6C20H18N2O2
![2-Hydroxy-N-{3-[2-(pyridin-2-yl)ethyl]phenyl}benzamide chemical structure, C20H18N2O2, CAS 341018-66-4](/s/SEAISYMUGBQXMD-UHFFFAOYSA-N.svg)
2-Hydroxy-N-{3-[2-(pyridin-2-yl)ethyl]phenyl}benzamide
CAS 341018-66-4C20H18N2O2
3-(Benzyloxy)-N-(3-pyridinylmethyl)benzamide
CAS 462075-09-8C20H18N2O2
![2-(3-Methyl-7-phenyl-7,8-dihydro-6H-[1,2]oxazolo[4,5-b]azepin-5-yl)phenol chemical structure, C20H18N2O2, CAS 68257-80-7](/s/KYPVEJPBWRQNFF-UHFFFAOYSA-N.svg)
2-(3-Methyl-7-phenyl-7,8-dihydro-6H-[1,2]oxazolo[4,5-b]azepin-5-yl)phenol
CAS 68257-80-7C20H18N2O2
![5-(Cyclohexylamino)-6H-anthra[1,9-cd]isoxazol-6-one chemical structure, C20H18N2O2, CAS 80825-47-4](/s/KBPYRPUMOVFZRJ-UHFFFAOYSA-N.svg)
5-(Cyclohexylamino)-6H-anthra[1,9-cd]isoxazol-6-one
CAS 80825-47-4C20H18N2O2
2-(1-(2-Methoxyphenyl)-3-oxo-3-(p-tolyl)propyl)malononitrile
CAS 337498-11-0C20H18N2O2
2-Hydroxy-6-phenyl-N-(2-phenylethyl)pyridine-3-carboxamide
CAS 356580-64-8C20H18N2O2
2-((4-Phenylpiperazinyl)methylene)indane-1,3-dione
CAS 38301-09-6C20H18N2O2
![3-Hydroxy-N'-[1-(4-methylphenyl)ethylidene]-2-naphthohydrazide chemical structure, C20H18N2O2, CAS 304448-40-6](/s/XQNMIZTZLLPCSN-KGENOOAVSA-N.svg)
3-Hydroxy-N'-[1-(4-methylphenyl)ethylidene]-2-naphthohydrazide
CAS 304448-40-6C20H18N2O2
Ethyl (2Z)-2-cyano-3-(9-ethyl-9H-carbazol-3-yl)prop-2-enoate
C20H18N2O2
1-(1,2-Dimethyl-1H-indol-3-yl)-2-(indolin-1-yl)ethane-1,2-dione
CAS 862831-30-9C20H18N2O2
1-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(5-phenylisoxazol-3-yl)ethanone
CAS 953195-42-1C20H18N2O2
![4-Hydroxy-3-[(E)-3-phenyl-2-propenyl]-1-(3-pyridinylmethyl)-2(1H)-pyridinone chemical structure, C20H18N2O2, CAS 478033-66-8](/s/APYTTXDXSVHFNM-XBXARRHUSA-N.svg)
4-Hydroxy-3-[(E)-3-phenyl-2-propenyl]-1-(3-pyridinylmethyl)-2(1H)-pyridinone
CAS 478033-66-8C20H18N2O2
![1-[(3-Butoxyphenyl)carbonyl]-1H-indole-3-carbonitrile chemical structure, C20H18N2O2, CAS 1992932-68-9](/s/WKEKYBITAYRSCU-UHFFFAOYSA-N.svg)
1-[(3-Butoxyphenyl)carbonyl]-1H-indole-3-carbonitrile
CAS 1992932-68-9C20H18N2O2
- N-Vanillylidenebenzidine73688-67-2C20H18N2O2
- 4-[(1Z,4E)-5-(Dimethylamino)-3-oxo-1-phenylpenta-1,4-dien-2-yl]oxybenzonitrile400080-26-4C20H18N2O2
- N-Benzyl-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide478249-25-1C20H18N2O2
- 2-(3-Pyridinyl)-1,4a,5,12c-tetrahydro-2H,4H-benzo[5,6]chromeno[4,3-d][1,3]oxazine251310-50-6C20H18N2O2
- 2-(3-Benzoylindol-1-yl)-N-cyclopropylacetamide831236-82-9C20H18N2O2
- N-(2-Phenylethyl)(2-phenoxy(3-pyridyl))formamide850263-20-6C20H18N2O2
- 2-(1H-Indol-3-yl)-2-oxo-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide727675-97-0C20H18N2O2
- N-[(1Z)-2-(4-Phenylphenyl)-1-azaprop-1-enyl](2-methyl(3-furyl))carboxamide315205-69-7C20H18N2O2
- 2-(4-Ethylphenyl)-9-methyl-3,5-dihydrochromeno[2,3-d]pyrimidin-4-one902855-56-5C20H18N2O2
- 1-[4-(tert-Butoxycarbonyl)phenyl]-2-cyanoindole154287-03-3C20H18N2O2
- 7-Methyl-3-(quinolin-2-ylmethoxy)-7,8-dihydroquinolin-5(6H)-one123094-60-0C20H18N2O2
- N-[4-(2-Phenylethoxy)phenyl]-3-pyridinecarboxamide887029-08-5C20H18N2O2
- (2.2)-Paracyclophane, 2,5-dicyano-2',5'-dimethoxy-60427-18-1C20H18N2O2
- N-Benzyl-2-cyano-5-(2-methoxyphenyl)penta-2,4-dienamide380493-71-0C20H18N2O2
- 3-(1-Methylindol-3-yl)-1-(4-methylphenyl)pyrrolidine-2,5-dione701225-45-8C20H18N2O2
- Perimidine, 2-(3,4-dimethoxyphenyl)-1-methyl-63656-61-1C20H18N2O2
- Methyl 5-cyano-5-(2-cyanophenyl)-5-phenylpentanoate127999-70-6C20H18N2O2
- 4-(3-(4-Methoxyphenyl)prop-2-enylidene)-3-methyl-1-phenyl-2-pyrazolin-5-one75379-58-7C20H18N2O2
- 6-(4-Methoxyphenyl)-1-phenyl-6,7-dihydro-5H-indazol-4-one878994-47-9C20H18N2O2
- (2E)-1-(4-Amino-2-methylquinolin-3-yl)-3-(4-methoxyphenyl)prop-2-en-1-one879616-75-8C20H18N2O2
- N-(Benzyloxy)-2-cyclopropylquinoline-4-carboxamide1017182-26-1C20H18N2O2
- Benzenemethanamine, N-(4-nitrophenyl)-N-(phenylmethyl)-65052-89-3C20H18N2O2
- Ethyl 1-phenyl-4,5-dihydro-1H-benzo[g]indazole-3-carboxylate60656-27-1C20H18N2O2
- 1-Methyl-3-phenyl-5,5a,6,11b-tetrahydro-3H-chromeno[4',3':4,5]pyrano[2,3-c]pyrazole92736-52-2C20H18N2O2
- (3Z,6Z)-3,6-Dibenzylidene-1,4-dimethylpiperazine-2,5-dione94514-45-1C20H18N2O2
- 2-(4-Ethenylbenzyl)-6-(3-methoxyphenyl)pyridazin-3(2H)-one1224170-45-9C20H18N2O2
- 1,4-Bis-(3-acetamidophenyl)-buta-1-ene-3-yne70933-59-4C20H18N2O2
- 3-(Anilinomethylene)-1,6,7,11b-tetrahydro-2H-pyrido[2,1-a]isoquinoline-2,4(3H)-dione344262-22-2C20H18N2O2
- 1-(9H-Carbazol-9-yl)-3-(pyridin-2-yloxy)propan-2-ol2305497-68-9C20H18N2O2
- NDs-IN-13033806-97-9C20H18N2O2
- Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5,7-dimethyl-69847-48-9C20H18N2O2
- Benzenemethanamine, N-methyl-N-nitro-alpha,alpha-diphenyl-101303-91-7C20H18N2O2
- 5,8-Dimethyl-5,6a,6b,8,12b,12c-hexahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7-dione7252-81-5C20H18N2O2
- 4,5-Bis(4-methylanilino)cyclohexa-3,5-diene-1,2-dione41684-38-2C20H18N2O2
- 2-Methoxy-1,2-diphenyl-2-(pyridin-2-ylamino)ethanone85558-79-8C20H18N2O2
- Ethyl 2-amino-4,6-diphenylpyridine-3-carboxylate16232-44-3C20H18N2O2
- (2E)-2-[(3-Methoxyanilino)methylidene]-4,9-dihydro-3H-carbazol-1-one860612-23-3C20H18N2O2
- N-(9-Ethylcarbazol-3-yl)-2-methylfuran-3-carboxamide433703-95-8C20H18N2O2
- (E)-2-Cyano-3-(3-phenylmethoxyphenyl)-N-prop-2-enylprop-2-enamide591222-13-8C20H18N2O2
- (E)-2-(5,6-Dihydro-4H-pyrano[3,2-d]pyrazol-1-yl)-1,2-diphenylethenol63569-96-0C20H18N2O2
- 1-Benzyl-N-(3-methylphenyl)-6-oxopyridine-3-carboxamide946380-04-7C20H18N2O2
- 4-Phenylacetyl-1H-pyrrole-2-carboxylic acid benzylamide353252-24-1C20H18N2O2
- 2-(4-(Benzyl(methyl)amino)but-2-yn-1-yl)isoindoline-1,3-dione339998-62-8C20H18N2O2
- N-(5,6-Dihydro-4H-cyclopenta[c]isoxazol-3-yl)-2,2-diphenylacetamide941966-86-5C20H18N2O2
- N-(4,5,6,7-Tetrahydrobenzo[c]isoxazol-3-yl)-[1,1'-biphenyl]-4-carboxamide946370-40-7C20H18N2O2
- N-(1-(1H-Indol-3-yl)propan-2-yl)benzofuran-2-carboxamide920455-12-5C20H18N2O2
- 2,5-Bis(4-methylanilino)cyclohexa-2,5-diene-1,4-dione192938-61-7C20H18N2O2
- 2-[(2,3,3-Trimethyl-3H-indol-5-yl)methyl]-1H-isoindole-1,3(2H)-dione149980-68-7C20H18N2O2
- 11H-Indeno(1,2-b)quinolin-11-one, 10,10a-dihydro-10-(4-morpholinyl)-88389-55-3C20H18N2O2
- N-(4-Aminophenyl)-2-([1,1'-biphenyl]-4-yloxy)-acetamide1020058-51-8C20H18N2O2
- N-(4-(Benzyloxy)benzyl)picolinamide1234861-52-9C20H18N2O2
- 6-(3-Methoxyphenyl)-2-[(2E)-3-phenylprop-2-en-1-yl]pyridazin-3(2H)-one1232826-67-3C20H18N2O2
- N,N-Dibenzyl-3-nitroaniline29103-51-3C20H18N2O2
- Ethyl 5-[1-(pyridin-3-yl)-1H-indol-3-yl]penta-2,4-dienoate95504-37-3C20H18N2O2
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-(quinolin-5-yl)propanamide1401561-22-5C20H18N2O2
- 2-(Benzylamino)-6-(4-methylphenyl)isonicotinic acid1246759-24-9C20H18N2O2
- Methyl 2,6-bis(4-methylphenyl)pyrimidine-4-carboxylate1225462-65-6C20H18N2O2
- 5-(3,5-Dimethyl-4-isoxazolyl)-1,3-dihydro-3-methyl-3-phenyl-2H-indol-2-one1629277-45-7C20H18N2O2
- 4-(1-(5-Formyl-2,4-dimethylbenzoyl)azetidin-3-yl)benzonitrile1533441-23-4C20H18N2O2
- Naphthalen-1-yl(3-(pyridin-4-yloxy)pyrrolidin-1-yl)methanone2034431-93-9C20H18N2O2
- N-((2,3-Dihydrobenzofuran-3-yl)methyl)-4-(1H-pyrrol-1-yl)benzamide1795630-54-4C20H18N2O2
- 3-Amino-N-(biphenyl-4-yl)-4-methoxybenzamide111271-53-5C20H18N2O2
- N-Benzyl-2-[5-(4-hydroxyphenyl)pyridin-2-yl]acetamide2719706-26-8C20H18N2O2
- 2-(6,7-Dihydropyrano[4,3-c]pyrazol-1(4H)-yl)-1,2-diphenylethan-1-one63570-15-0C20H18N2O2
- 3-[4-(Benzyloxy)phenyl]-2-cyano-N-(prop-2-en-1-yl)prop-2-enamide732997-93-2C20H18N2O2
- 3-Pyrazolin-5-one, 3-methyl-1-phenyl-4-(2-(p-toluoyl)vinyl)-24428-83-9C20H18N2O2
- 1-Benzyl-N-(2-methylphenyl)-6-oxopyridine-3-carboxamide1004255-91-7C20H18N2O2
- 1-Benzyl-N-(4-methylphenyl)-6-oxopyridine-3-carboxamide1004256-00-1C20H18N2O2
- Ethyl 4-methyl-2,6-diphenylpyrimidine-5-carboxylate80742-17-2C20H18N2O2
- Benzyl (4'-amino[1,1'-biphenyl]-3-yl)carbamate939757-50-3C20H18N2O2
- 6-(4-(Dimethylamino)-2-(prop-1-en-2-yl)phenyl)quinoline-5,8-dione138451-33-9C20H18N2O2
- 1H-Indole-1-carboxylic acid,5-(4-cyanophenyl)-,1,1-dimethylethyl ester853056-23-2C20H18N2O2
- (2-Phenylmorpholino)(quinolin-2-yl)methanone1389740-23-1C20H18N2O2
- Ethyl 2-(1H-indol-3-yl)quinoline-1(2H)-carboxylate870157-72-5C20H18N2O2
- N-(3,4-Dimethylphenyl)-3-(pyridin-2-yloxy)benzamide1797874-31-7C20H18N2O2
- N-(2-Ethylphenyl)-3-(pyridin-2-yloxy)benzamide1704615-27-9C20H18N2O2
Frequently asked questions
What is the molar mass of C20H18N2O2?
The molar mass of C20H18N2O2 is 318.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 318.1368 Da.
How many compounds have the formula C20H18N2O2?
CompoundList lists 262 compounds with the molecular formula C20H18N2O2, including 4-Methyl-N-(4-methylphenyl)-N-(4-nitrophenyl)aniline, 3-(4-Methoxyphenyl)-1,1-diphenylurea, 3-[2-Methyl-4-(prop-2-en-1-yloxy)phenyl]-1-phenyl-1H-pyrazole-4-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 C20H18N2O2?
C20H18N2O2 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.