Molecular formula
C18H15NO2
284 compounds have this formula on CompoundList.
- Molar mass
- 277.32g/mol
- Monoisotopic mass
- 290.1919Da
- Atoms
- 36
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1877.96%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.45%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 15.05%14.007 × 1 = 14.007 g/mol
- O Oxygen × 211.54%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H15NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 284 compounds
4,4'-Dihydroxydiphenyl(2-pyridyl)methane
CAS 603-41-8C18H15NO2
Etocrylene
CAS 5232-99-5C18H15NO2
2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)-
CAS 135-61-5C18H15NO2
2-(2,4-Dimethylphenyl)quinoline-4-carboxylic acid
CAS 5466-33-1C18H15NO2
1-(4-Methoxyphenyliminomethyl)-2-naphthol
CAS 1036-14-2C18H15NO2
4-Methoxy-N-(1-naphthyl)benzamide
CAS 63295-63-6C18H15NO2
Benzoic acid, p-(2-methyl-5-phenylpyrrol-1-yl)-
CAS 26180-30-3C18H15NO2
1-(2-Methoxyphenyliminomethyl)-2-naphthol
CAS 20772-78-5C18H15NO2
3-Hydroxy-4'-methyl-2-naphthanilide
CAS 3651-62-5C18H15NO2
6,7-Dihydro-7-methyl-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline
CAS 36285-03-7C18H15NO2
(9H-Fluoren-9-yl)methyl prop-2-yn-1-ylcarbamate
CAS 127896-08-6C18H15NO2
2-Hydroxy-1-naphtho-O-toluidide
CAS 76626-63-6C18H15NO2
3-Methyl-2-(4-methylphenyl)-4-quinolinecarboxylic acid
CAS 43071-46-1C18H15NO2
3-(2-Methyl-5-phenyl-1H-pyrrol-1-yl)benzoic acid
CAS 26180-29-0C18H15NO2
2,4'-(2-Pyridylmethylene)diphenol
CAS 16985-05-0C18H15NO2
2-(3,4-Dimethylphenyl)quinoline-4-carboxylic acid
CAS 20389-06-4C18H15NO2
![1-[(E)-3-Phenylprop-2-enoyl]-2,3-dihydroquinolin-4-one chemical structure, C18H15NO2, CAS 312279-75-7](/s/FYHXOGJVXUREFP-ZHACJKMWSA-N.svg)
1-[(E)-3-Phenylprop-2-enoyl]-2,3-dihydroquinolin-4-one
CAS 312279-75-7C18H15NO2
4-Methoxy-N-naphthalen-2-ylbenzamide
CAS 108717-14-2C18H15NO2
2-Methyl-1,5-diphenyl-1H-pyrrole-3-carboxylic acid
CAS 109812-64-8C18H15NO2
![4-[(2,4-Dimethylphenyl)amino]naphthalene-1,2-dione chemical structure, C18H15NO2, CAS 69085-38-7](/s/ZAGDPSPINVOXCU-UHFFFAOYSA-N.svg)
4-[(2,4-Dimethylphenyl)amino]naphthalene-1,2-dione
CAS 69085-38-7C18H15NO2
2-Methoxy-N-(2-naphthyl)benzamide
CAS 415692-30-7C18H15NO2
![[1,1'-Biphenyl]-2-carboxamide, N-(2-furanylmethyl)- chemical structure, C18H15NO2, CAS 695168-56-0](/s/DLHFETUGSYTIOJ-UHFFFAOYSA-N.svg)
[1,1'-Biphenyl]-2-carboxamide, N-(2-furanylmethyl)-
CAS 695168-56-0C18H15NO2
![Benzamide, N-[(2-hydroxy-1-naphthalenyl)methyl]- chemical structure, C18H15NO2, CAS 69025-33-8](/s/BTWZPFYRWQFDCW-UHFFFAOYSA-N.svg)
Benzamide, N-[(2-hydroxy-1-naphthalenyl)methyl]-
CAS 69025-33-8C18H15NO2
1-Pyrrolidin-1-ylanthracene-9,10-dione
CAS 7567-28-4C18H15NO2
- 2-((4-(Dimethylamino)phenyl)methylene)-1H-indene-1,3(2H)-dione21889-13-4C18H15NO2
- 6-(1-Naphthylamino)-1,4-benzodioxane1820711-54-3C18H15NO2
- N-(2,3-Dihydro-1H-inden-5-yl)benzofuran-2-carboxamide794576-60-6C18H15NO2
- Ethyl 2-phenyl-4-quinolinecarboxylate4420-46-6C18H15NO2
- 1-(2-Hydroxy-5-methylphenyliminomethyl)-2-naphthol55041-54-8C18H15NO2
- 2-(Naphthalen-1-ylmethoxy)benzamide782458-12-2C18H15NO2
- 6,7-Dimethyl-2-phenylquinoline-4-carboxylic acid855165-44-5C18H15NO2
- RefChem:3571396336-03-4C18H15NO2
- (E)-3-(5-Methoxy-1H-indol-3-yl)-1-phenylprop-2-en-1-one946149-87-7C18H15NO2
- 6-Phenylmethoxy-1,2-dihydropyrrolo[1,2-a]indol-3-one3418-69-7C18H15NO2
- Benzo[d]furan-2-yl 1,2,3,4-tetrahydroquinolyl ketone369397-09-1C18H15NO2
- (4-Methylphenyl)methyl quinoline-2-carboxylate853727-70-5C18H15NO2
- 6-Aminochrysene-1,2-dihydrodiol117760-93-7C18H15NO2
- N-(4-Methoxyphenyl)naphthalene-1-carboxamide305849-08-5C18H15NO2
- 2-[(2-Phenylethyl)amino]naphthoquinone38528-36-8C18H15NO2
- N-(Diphenylmethyl)furan-2-carboxamide127568-50-7C18H15NO2
- N-(Furan-2-ylmethyl)-4-phenylbenzamide314022-99-6C18H15NO2
- 1,2-Dihydro-1,2-dihydroxy-6-aminochrysene158305-99-8C18H15NO2
- 7-Methylbenz(c)acridine-3,4-dihydrodiol92145-26-1C18H15NO2
- 5-Methyl-N,2-diphenylfuran-3-carboxamide299202-25-8C18H15NO2
- 2-{[(2-Phenylethyl)amino]methylene}-1H-indene-1,3(2H)-dione375839-60-4C18H15NO2
- (4E)-4-[(2,4-Dimethylphenyl)methylidene]-2-phenyl-1,3-oxazol-5-one328014-44-4C18H15NO2
- N-[4-(1-Benzofuran-2-yl)phenyl]cyclopropanecarboxamide728029-24-1C18H15NO2
- 1-Hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide110677-77-5C18H15NO2
- Murrayacine27300-29-4C18H15NO2
- 4,4'-(Phenylazanediyl)diphenol25904-76-1C18H15NO2
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(3-methylphenyl)-53151-08-9C18H15NO2
- N-(2-Methoxyphenyl)-2-naphthamide248251-08-3C18H15NO2
- (2E)-3-(5-Methylfuran-2-yl)-N-(naphthalen-2-yl)prop-2-enamide560106-57-2C18H15NO2
- 2-[2-(1,3-Benzodioxol-5-yl)ethyl]quinoline124902-95-0C18H15NO2
- N-Naphthalen-2-yl-2-phenoxyacetamide51988-01-3C18H15NO2
- 2-(2,5-Dimethylphenyl)quinoline-4-carboxylic acid20389-07-5C18H15NO2
- 1-Hydroxy-N-(m-tolyl)-2-naphthamide110677-80-0C18H15NO2
- 2-(4-Ethylphenyl)quinoline-4-carboxylic acid301320-96-7C18H15NO2
- Benzoic acid, o-(2-methyl-5-phenylpyrrol-1-yl)-26180-27-8C18H15NO2
- 4-(Methyl(p-tolyl)amino)naphthalene-1,2-dione2086260-63-9C18H15NO2
- 4-[(Naphthalen-1-yl)methoxy]benzamide930883-17-3C18H15NO2
- 4-(2-Methyl-quinolin-4-ylmethoxy)-benzaldehyde656803-41-7C18H15NO2
- 3-Methyl-5-(2-Phenoxyphenyl)pyridin-2(1H)-One1509933-76-9C18H15NO2
- 1-Methyl-5-(2-phenoxyphenyl)-2(1H)-pyridinone1509932-85-7C18H15NO2
- 8-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid18060-44-1C18H15NO2
- 5-Hydroxy-5-phenyl-7-azatricyclo(7.4.0.0(2,7))trideca-2,9(1),10,12-tetraen-8-one125709-38-8C18H15NO2
- 3,6-Dimethyl-2-phenylquinoline-4-carboxylic acid436089-38-2C18H15NO2
- 8-Methyl-2-(2-methylphenyl)quinoline-4-carboxylic acid587850-80-4C18H15NO2
- 6-Methyl-2-(3-methylphenyl)quinoline-4-carboxylic acid438216-68-3C18H15NO2
- 8-Methyl-2-(3-methylphenyl)quinoline-4-carboxylic acid438225-30-0C18H15NO2
- 7,8-Dimethyl-2-phenylquinoline-4-carboxylic acid436096-53-6C18H15NO2
- 6-Methyl-2-(2-methylphenyl)quinoline-4-carboxylic acid667437-23-2C18H15NO2
- 2-[4-(Dimethylamino)phenyl]naphthalene-1,4-dione54717-53-2C18H15NO2
- 4-(((5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy)methyl)benzonitrile1307775-69-4C18H15NO2
- 3-(((5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy)methyl)benzonitrile1292527-26-4C18H15NO2
- 6,8-Dimethyl-2-phenylquinoline-4-carboxylic acid337496-05-6C18H15NO2
- 6-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid18060-34-9C18H15NO2
- 3-Acetyl-6-methyl-4-phenylquinolin-2(1H)-one202331-94-0C18H15NO2
- 1-(4-Methoxyphenyl)-2-quinolin-2-ylethanone7469-86-5C18H15NO2
- N-Benzyl-3-hydroxynaphthalene-2-carboxamide104040-43-9C18H15NO2
- 6-Phenoxy-2,3,4,9-tetrahydro-1H-carbazol-1-one299962-12-2C18H15NO2
- 2-Naphthalenecarboxamide, N-(3-methoxyphenyl)-88606-02-4C18H15NO2
- 6-Ethyl-2-phenylquinoline-4-carboxylic acid436091-45-1C18H15NO2
- 1-(1,3-Benzodioxol-5-yl)-2-methyl-5-phenyl-1H-pyrrole5935-44-4C18H15NO2
- 3-(1,2-Dimethyl-1H-indol-3-yl)-2-benzofuran-1(3H)-one73973-00-9C18H15NO2
- 5,7-Dimethyl-2-phenylquinoline-4-carboxylic acid436089-00-8C18H15NO2
- 1,3-Butanedione, 1-(2-phenyl-1H-indol-3-yl)-62367-68-4C18H15NO2
- 2-(2-Naphthyloxy)-N-phenylacetamide78162-22-8C18H15NO2
- (3Z)-5-(2,4-Dimethylphenyl)-3-(pyridin-2-ylmethylidene)furan-2-one309293-97-8C18H15NO2
- 6,6-Dimethyl-5,6-dihydrobenzo[f]pyrrolo[2,1-a]isoquinoline-8,9-dione137955-46-5C18H15NO2
- Methyl 2-(3-methylphenyl)quinoline-4-carboxylate438225-95-7C18H15NO2
- 3,8-Dimethyl-2-phenylquinoline-4-carboxylic acid899011-50-8C18H15NO2
- 6-(4-Methylphenyl)-2-methylquinoline-3-carboxylic acid229008-26-8C18H15NO2
- Phenol, 2-methoxy-4-[2-(2-quinolinyl)ethenyl]-36585-48-5C18H15NO2
- 5-Acetyl-8-(phenylmethoxy)quinoline26872-48-0C18H15NO2
- Methyl 3-methyl-2-phenylquinoline-4-carboxylate74960-43-3C18H15NO2
- 1H-Pyrrole-2,5-dione, 1-phenyl-, polymer with ethenylbenzene26316-43-8C18H15NO2
- 2-Methoxy-6-[(E)-(naphthalen-1-ylimino)methyl]phenol65514-22-9C18H15NO2
- 1-{(E)-[(3-Methoxyphenyl)imino]methyl}naphthalen-2-ol139720-02-8C18H15NO2
- Benzyl 2-methylquinoline-4-carboxylate404911-00-8C18H15NO2
Frequently asked questions
What is the molar mass of C18H15NO2?
The molar mass of C18H15NO2 is 277.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 290.1919 Da.
How many compounds have the formula C18H15NO2?
CompoundList lists 284 compounds with the molecular formula C18H15NO2, including 4,4'-Dihydroxydiphenyl(2-pyridyl)methane, Etocrylene, 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)-. 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 C18H15NO2?
C18H15NO2 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.