Molecular formula
C18H20N2O
336 compounds have this formula on CompoundList.
- Molar mass
- 280.37g/mol
- Monoisotopic mass
- 283.1764Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O describes a molecule made of 18 carbon atoms, 20 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 × 1877.11%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 207.19%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 29.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.71%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H20N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 336 compounds
1-Propanamine, N,N-dimethyl-3-(2-methyl-5H-(1)benzopyrano(2,3-b)pyridin-5-ylidene)-
CAS 59663-07-9C18H20N2O
(S)-3-(Dibenzylamino)pyrrolidin-2-one
CAS 235425-03-3C18H20N2O
![4-[(2-Biphenyl)carbonylamino]piperidine chemical structure, C18H20N2O, CAS 182439-34-5](/s/UGTSHKSSLJCDTJ-UHFFFAOYSA-N.svg)
4-[(2-Biphenyl)carbonylamino]piperidine
CAS 182439-34-5C18H20N2O
6-(Diphenylmethyl)-3-methyl-2-piperazinone
CAS 757179-67-2C18H20N2O
4-(Diphenylmethyl)-1-nitrosopiperidine
CAS 94067-39-7C18H20N2O
![N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1-methyl-1H-indole-5-carboxamide chemical structure, C18H20N2O, CAS 1212200-51-5](/s/GADGEYQNEKBZJW-UHFFFAOYSA-N.svg)
N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1-methyl-1H-indole-5-carboxamide
CAS 1212200-51-5C18H20N2O
![N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1-methyl-1H-indole-4-carboxamide chemical structure, C18H20N2O, CAS 1212229-78-1](/s/NMRZIXUNKGHCDF-UHFFFAOYSA-N.svg)
N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1-methyl-1H-indole-4-carboxamide
CAS 1212229-78-1C18H20N2O
2-(4-Methoxyphenyl)-2-(2-methyl-1H-indol-3-yl)ethanamine
CAS 1019108-20-3C18H20N2O
N-(3-(Allyl(benzyl)amino)phenyl)acetamide
CAS 115763-95-6C18H20N2O
5-Amino-N-benzyl-N-cyclopropyl-2-methylbenzamide
CAS 1839216-29-3C18H20N2O
5-(Cyclobutylethynyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
CAS 1365889-98-0C18H20N2O
2-Methyl-1-(4-phenylbenzoyl)piperazine
CAS 1240566-36-2C18H20N2O
![Spiro[furo[2,3-b]pyridine-3(2H),4'-piperidine], 1'-(phenylmethyl)- chemical structure, C18H20N2O, CAS 1254981-62-8](/s/GCDDUUKCLOWKCS-UHFFFAOYSA-N.svg)
Spiro[furo[2,3-b]pyridine-3(2H),4'-piperidine], 1'-(phenylmethyl)-
CAS 1254981-62-8C18H20N2O
3-(4-Benzylpiperazin-1-yl)benzaldehyde
CAS 1242594-27-9C18H20N2O
(prop-2-yn-1-yl)amine chemical structure, C18H20N2O, CAS 1375911-48-0](/s/SKRZJVAVWQEQTG-UHFFFAOYSA-N.svg)
[(6-Methylpyridin-2-yl)methyl](2-phenoxyethyl)(prop-2-yn-1-yl)amine
CAS 1375911-48-0C18H20N2O
![N-(Cyanomethyl)-N-cyclopropyl-3',4'-dihydro-2'H-spiro[cyclopropane-1,1'-naphthalene]-3-carboxamide chemical structure, C18H20N2O, CAS 1795278-82-8](/s/DDVBLALONHQGOT-UHFFFAOYSA-N.svg)
N-(Cyanomethyl)-N-cyclopropyl-3',4'-dihydro-2'H-spiro[cyclopropane-1,1'-naphthalene]-3-carboxamide
CAS 1795278-82-8C18H20N2O
![3-{4-[(Piperidin-1-yl)carbonyl]phenyl}aniline chemical structure, C18H20N2O, CAS 1335042-30-2](/s/MDPACWIAAZKTAA-UHFFFAOYSA-N.svg)
3-{4-[(Piperidin-1-yl)carbonyl]phenyl}aniline
CAS 1335042-30-2C18H20N2O
(S)-4-Benzyl-2-(2-(pyridin-2-yl)propan-2-yl)-4,5-dihydrooxazole
CAS 292839-79-3C18H20N2O
1-Benzyl-2,3,4,5-tetrahydro-1H-1-benzazepine-2-carboxamide
CAS 2103615-49-0C18H20N2O
![N-(Propan-2-yl)-N-{[2-(pyridin-2-yl)phenyl]methyl}prop-2-enamide chemical structure, C18H20N2O, CAS 2094611-98-8](/s/FRJPJFSEHCHCIU-UHFFFAOYSA-N.svg)
N-(Propan-2-yl)-N-{[2-(pyridin-2-yl)phenyl]methyl}prop-2-enamide
CAS 2094611-98-8C18H20N2O
![4-(3-{3-Methylidene-8-azabicyclo[3.2.1]octan-8-yl}-3-oxopropyl)benzonitrile chemical structure, C18H20N2O, CAS 2320605-41-0](/s/OBNREGWHKCPKBS-UHFFFAOYSA-N.svg)
4-(3-{3-Methylidene-8-azabicyclo[3.2.1]octan-8-yl}-3-oxopropyl)benzonitrile
CAS 2320605-41-0C18H20N2O
1-(Allylamino)-3-(9H-carbazol-9-yl)-2-propanol
CAS 2314453-06-8C18H20N2O
![(2R,12bS)-2-Ethyl-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3-carbaldehyde chemical structure, C18H20N2O, CAS 136573-96-1](/s/JBKVPQNVVZLHBE-PXAZEXFGSA-N.svg)
(2R,12bS)-2-Ethyl-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3-carbaldehyde
CAS 136573-96-1C18H20N2O
2-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-(3-methylphenyl)acetamide
CAS 885441-80-5C18H20N2O
- Glyoxal, biphenylyl-, diethyl hydrazone24342-51-6C18H20N2O
- 1-Azabicyclo[2.2.2]octan-3-ol, 3-(6-phenyl-3-pyridinyl)-157695-10-8C18H20N2O
- 1,3,4,5-Tetrahydro-3-[[(1S)-1-phenylethyl]amino]-2H-1-benzazepin-2-one197658-51-8C18H20N2O
- 4-[4-(2-Hydroxyethyl)-1-piperidinyl]-1-naphthonitrile664363-30-8C18H20N2O
- 3-(2-(Pyrrolidin-1-yl)ethoxy)-9H-carbazole57980-62-8C18H20N2O
- 1,4-Dibenzylpiperazin-2-one32705-80-9C18H20N2O
- Cyanamide, methyl[3-(2-methylphenoxy)-3-phenylpropyl]-108895-71-2C18H20N2O
- N-Phenyl-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)propanamide17133-65-2C18H20N2O
- 1-[2-Amino-2-(4-methylphenyl)ethyl]-3,4-dihydroquinolin-2(1H)-one953732-06-4C18H20N2O
- 2-(2-Aminophenyl)-1-(3,4-dihydro-2-methyl-1(2H)-quinolinyl)ethanone1016743-05-7C18H20N2O
- 4-(3-(2-Phenylaziridin-1-yl)propyl)benzamide88960-94-5C18H20N2O
- 1-(6-Amino-3,4-dihydro-1(2H)-quinolinyl)-3-phenyl-1-propanone1017674-76-8C18H20N2O
- N-(2-Furanylmethyl)-2,5-dimethyl-1-phenyl-1H-pyrrole-3-methanamine1094257-49-4C18H20N2O
- 2-(2-Methyl-1-phenylbutyl)-5-benzoxazolamine1041552-87-7C18H20N2O
- 3-Phenyl-N-(o-tolyl)pyrrolidine-1-carboxamide1208976-09-3C18H20N2O
- 3-Phenyl-N-(m-tolyl)pyrrolidine-1-carboxamide1208846-62-1C18H20N2O
- 3-Methyl-1-(4-phenylbenzoyl)piperazine1240581-42-3C18H20N2O
- 3-Ethyl-2-(2-methylphenyl)-5-phenylimidazolidin-4-one1785759-42-3C18H20N2O
- 4-(5-Isopropylbenzo[d]oxazol-2-yl)-N,N-dimethylaniline1706444-13-4C18H20N2O
- N-(4-{2-[4-(Dimethylamino)phenyl]ethenyl}phenyl)acetamide22525-44-6C18H20N2O
- 4-[[1-(2-Methylpropyl)aziridin-2-yl]methoxy]naphthalene-1-carbonitrile2411312-06-4C18H20N2O
- 3-[4-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridine2411245-99-1C18H20N2O
- 4-[3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridine2411263-59-5C18H20N2O
- 2-[3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridine2411296-12-1C18H20N2O
- 4-[4-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridine2411255-14-4C18H20N2O
- 8-[[1-(2-Methylpropyl)aziridin-2-yl]methoxy]naphthalene-2-carbonitrile2418681-69-1C18H20N2O
- [4-(4-Methylphenyl)-1-piperazinyl]phenylmethanone500294-67-7C18H20N2O
- 2-Azetidinone, 3,3-dimethyl-4-(methylphenylamino)-1-phenyl-2769-43-9C18H20N2O
- Ethanamine, 2,2'-oxybis[N-(phenylmethylene)-143029-04-3C18H20N2O
- 2H-Indol-2-one, 3-(diethylamino)-1,3-dihydro-3-phenyl-62095-25-4C18H20N2O
- 2-Methyl-N-(4-morpholinylphenylmethylene)benzenamine81636-27-3C18H20N2O
- Benzoic acid, 2,2-dimethyl-1-(1-phenyl-2-propen-1-yl)hydrazide63054-76-2C18H20N2O
- 2,2,4-Trimethyl-6-(4-methylphenoxy)-1,2-dihydro-1,5-naphthyridine88724-17-8C18H20N2O
- 6-(Benzyloxy)-2,2,4-trimethyl-1,2-dihydro-1,5-naphthyridine88724-49-6C18H20N2O
- 4-Piperidinone, 2-phenyl-1-(phenylmethyl)-, oxime, (E)-167705-57-9C18H20N2O
- 4-[(1,2,3,4-Tetrahydro-1-naphthalenyl)amino]benzeneacetamide1157642-69-7C18H20N2O
- 8-Hydroxy mianserin-d31215316-77-0C18H20N2O
- N-Benzyl-3-phenylpyrrolidine-1-carboxamide1208484-09-6C18H20N2O
- 1'-Benzyl-1H-spiro[furo[3,4-c]pyridine-3,4'-piperidine]1017599-03-9C18H20N2O
- N-[[4-(Aminomethyl)phenyl]methyl]-2,3-dihydro-1H-indene-5-carboxamide1179645-28-3C18H20N2O
- (4-(1-Butyl-1H-benzo[d]imidazol-4-yl)phenyl)methanol1401816-50-9C18H20N2O
- 4-(Dibenzylamino)pyrrolidin-2-one1356108-91-2C18H20N2O
- N-[2-(3,5-Dimethylphenyl)-2,3-dihydro-1H-isoindol-5-yl]acetamide651733-99-2C18H20N2O
- (4-Ethylphenyl)(3-(pyridin-2-yl)pyrrolidin-1-yl)methanone1421483-82-0C18H20N2O
- N-(4-Aminophenyl)-3-[4-(1-methylethyl)phenyl]-2-propenamide1082170-58-8C18H20N2O
- 1-(10,11-Dihydro-5H-dibenz[b,f]azepin-5-yl)-2-(dimethylamino)ethanone204856-76-8C18H20N2O
- (2S,7S)-1-Methyl-2,7-diphenyl-1,4-diazepan-5-one14231-80-2C18H20N2O
- N-Methyl-N-[(2S,4S)-2-phenyl-1,2,3,4-tetrahydroquinolin-4-yl]acetamide896126-43-5C18H20N2O
- 3-Amino-1-(4-ethylphenyl)-4-(p-tolyl)azetidin-2-one1291488-32-8C18H20N2O
- 3-Amino-1-benzyl-4-(4-ethylphenyl)azetidin-2-one1291488-76-0C18H20N2O
- (4-Methyl-6-(piperidin-1-yl)pyridin-3-yl)(phenyl)methanone1355231-72-9C18H20N2O
- 5-(4-Cyclobutylidenepiperidine-1-carbonyl)-1H-indole2309540-11-0C18H20N2O
- 2-(4-Cyclobutylidenepiperidine-1-carbonyl)-1H-indole2310157-82-3C18H20N2O
- 5-[(1-Cyclobutylaziridin-2-yl)methoxy]-2-phenylpyridine2411261-10-2C18H20N2O
- N-Methyl-N-(6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)but-2-ynamide2411230-20-9C18H20N2O
- 5-[(4-Methylphenyl)methoxy]-1H-indole-3-ethanamine858230-89-4C18H20N2O
- 1,3,4,5-Tetrahydro-1,4,7-trimethyl-5-phenyl-2H-1,4-benzodiazepin-2-one17972-76-8C18H20N2O
- N'-(Diphenylmethylidene)-N-propylacetohydrazide38430-01-2C18H20N2O
- 3-Amino-N-cyclopropyl-I+/--phenylbenzenepropanamide1018578-56-7C18H20N2O
- N,N-Diethyl-4-[2-(4-pyridinyl)ethenyl]benzamide102016-00-2C18H20N2O
- [3-(6-tert-Butyl-1H-benzimidazol-2-yl)phenyl]methanol1188162-85-7C18H20N2O
- 3-Penten-2-one, 4-(4-methoxyphenyl)-, 2-phenylhydrazone1071568-00-7C18H20N2O
- 2,6-Bis(dimethylamino)-9(10H)-anthracenone216107-57-2C18H20N2O
- Sewarine, de(methoxycarbonyl)-30673-67-7C18H20N2O
- Vinervine, decarbomethoxy-22348-46-5C18H20N2O
- 4-(Dibenzylamino)-3-hydroxybutanenitrile2384755-12-6C18H20N2O
- 1-(6-Phenyl-3,4,5,6-tetrahydro-1,5-benzodiazocin-1(2H)-yl)ethan-1-one62391-27-9C18H20N2O
- 2-[2-(Pyrrolidin-1-yl)ethoxy]-9H-carbazole61822-11-5C18H20N2O
- (E)-N-(3-Methylphenyl)-1-(morpholin-4-yl)-1-phenylmethanimine62718-48-3C18H20N2O
- 1-(4-Methyl-2-phenylpyrazolidin-1-yl)-2-phenylethan-1-one86979-27-3C18H20N2O
- [6-Methyl-2-(piperidin-1-yl)pyridin-3-yl](phenyl)methanone89596-05-4C18H20N2O
- N-([1,1'-Biphenyl]-3-yl)-2-(pyrrolidin-1-yl)acetamide89473-75-6C18H20N2O
- (2E)-2-{[4-(Diethylamino)phenyl]imino}-1-phenylethan-1-one74095-37-7C18H20N2O
- 2,5,11-Trimethyl-2,3,4,6-tetrahydro-1H-pyrido[4,3-b]carbazol-9-ol91156-68-2C18H20N2O
- 4-Amino-N-(1-phenylcyclopentyl)benzamide144146-38-3C18H20N2O
- N-(2,2-Dimethyl-1-phenylpropylidene)-N'-phenylurea23490-89-3C18H20N2O
Frequently asked questions
What is the molar mass of C18H20N2O?
The molar mass of C18H20N2O is 280.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 283.1764 Da.
How many compounds have the formula C18H20N2O?
CompoundList lists 336 compounds with the molecular formula C18H20N2O, including 1-Propanamine, N,N-dimethyl-3-(2-methyl-5H-(1)benzopyrano(2,3-b)pyridin-5-ylidene)-, (S)-3-(Dibenzylamino)pyrrolidin-2-one, 4-[(2-Biphenyl)carbonylamino]piperidine. 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 C18H20N2O?
C18H20N2O has a degree of unsaturation of 10. 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.