C18H15NO
158 compounds have this formula on CompoundList.
- Molar mass
- 261.32g/mol
- Monoisotopic mass
- 261.1154Da
- Atoms
- 35
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1882.73%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.79%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 15.36%14.007 × 1 = 14.007 g/mol
- O Oxygen × 16.12%15.999 × 1 = 15.999 g/mol
Compounds with the formula C18H15NO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 158 of 158 compounds
![2-(7H-Benzo[c]carbazol-7-yl)ethan-1-ol chemical structure, C18H15NO, CAS 69624-91-5](/s/PPGKXHHXABWDJI-UHFFFAOYSA-N.svg)
![4-[([1,1'-Biphenyl]-2-yl)amino]phenol chemical structure, C18H15NO, CAS 88429-23-6](/s/DYPOGMYCRMYHBK-UHFFFAOYSA-N.svg)
![1-[4-(Phenylethynyl)phenyl]cyclopropane-1-carboxamide chemical structure, C18H15NO, CAS 54737-78-9](/s/UVIWXHMXMFOKSQ-UHFFFAOYSA-N.svg)
![[4-(2-Biphenylyl)-2-pyridinyl]methanol chemical structure, C18H15NO, CAS 1125414-09-6](/s/KGFYABZIGNOTGS-UHFFFAOYSA-N.svg)
![4-[(Z)-2-(3-Methoxyphenyl)ethenyl]quinoline chemical structure, C18H15NO, CAS 2859-56-5](/s/HNROPYQTKQXJFN-KTKRTIGZSA-N.svg)
![2'-Phenoxy-[1,1'-biphenyl]-2-amine chemical structure, C18H15NO, CAS 35883-09-1](/s/OEDGVWPWYWFWPO-UHFFFAOYSA-N.svg)
![2-(6-Methoxy[1,1'-biphenyl]-3-yl)pyridine chemical structure, C18H15NO, CAS 2173031-50-8](/s/TZGXNNICHSWPAU-UHFFFAOYSA-N.svg)
![6,7-Dihydro-8-methyl[1]benzoxepino[5,4-b]quinoline chemical structure, C18H15NO, CAS 18835-88-6](/s/UQARWUQIRALUSA-UHFFFAOYSA-N.svg)
![2-(6-Methoxy-[1,1'-biphenyl]-2-yl)pyridine chemical structure, C18H15NO, CAS 1174895-59-0](/s/UWPOCUIDKMWIMT-UHFFFAOYSA-N.svg)
- 9-Methoxy-8-methyl-11H-benzo[a]carbazole919090-33-8C18H15NO
- (2-([1,1'-Biphenyl]-3-yl)pyridin-3-yl)methanol579525-18-1C18H15NO
- 1-(3-(Isoquinolin-4-yl)phenyl)propan-1-one1408226-72-1C18H15NO
- A-[1,1'-Biphenyl]-4-yl-2-pyridinemethanol625451-92-5C18H15NO
- 4-(3-Phenylmethoxyphenyl)pyridine1228944-33-9C18H15NO
- 5-(4-Methoxyphenyl)-2-phenylpyridine157922-22-0C18H15NO
- 1-(1H-Indol-3-yl)-3-(4-methylphenyl)prop-2-en-1-one15849-56-6C18H15NO
- 4-[4-(4-Methoxyphenyl)buta-1,3-dien-1-yl]benzonitrile53574-90-6C18H15NO
- 7-Phenyl-7-(pyridin-2-yl)bicyclo[2.2.1]hept-5-en-2-one646511-55-9C18H15NO
- 4-(3-Methyl-2-phenylbut-2-enoyl)benzonitrile61147-70-4C18H15NO
- 9-Phenyl-1,2,4,9-tetrahydro-3H-carbazol-3-one847355-80-0C18H15NO
- 4,5-Diphenyl-2-(prop-1-en-1-yl)-1,3-oxazole917988-93-3C18H15NO
- 7-Phenyl-1-(pyridin-4-yl)hepta-2,4,6-trien-1-one90137-57-8C18H15NO
- 7-Phenyl-1-(pyridin-2-yl)hepta-2,4,6-trien-1-one90137-53-4C18H15NO
- N-(Naphthalen-2-yl)bicyclo[2.2.1]hepta-2,5-diene-2-carboxamide90137-50-1C18H15NO
- 4-(4-Methoxyphenyl)-2-phenylpyridine1350737-69-7C18H15NO
- 2-(4-Methoxyphenyl)-4-phenylpyridine1426022-09-4C18H15NO
- 4-(2-Methoxyphenyl)-2-phenylpyridine1426022-44-7C18H15NO
- 1-(Quinolin-4-yl)-2-(M-tolyl)ethan-1-one1980495-14-4C18H15NO
- Acetylaminophenylnaphthalin109812-54-6C18H15NO
- 1-(Diphenylmethyl)-3-oxocyclobutane-1-carbonitrile2229099-87-8C18H15NO
- 4-[2-(3-Methoxyphenyl)ethenyl]quinolineC18H15NO
- 15H-Cyclopenta(a)phenanthren-15-one, 16,17-dihydro-17-methyl-, oxime17981-86-1C18H15NO
- (E)-5-Styryl-3-(p-tolyl)isoxazole638163-11-8C18H15NO
- 2-(Quinolin-2-yl)-1-(p-tolyl)ethanone80158-41-4C18H15NO
- Benzamide,N-(2-methyl-1-naphthalenyl)-78987-25-4C18H15NO
- 2-(Quinolin-2-yl)-1-(m-tolyl)ethanone283597-67-1C18H15NO
- Benzamide,N-(1-methyl-2-naphthalenyl)-857488-51-8C18H15NO
- Benzamide,N-(3-methyl-2-naphthalenyl)-857488-49-4C18H15NO
- (Z)-4-(4-Methoxystyryl)quinolineC18H15NO
- 2-(5-Styrylfuran-2-yl)aniline62144-27-8C18H15NO
- (4'-(Pyridin-3-yl)-[1,1'-biphenyl]-4-yl)methanol2230211-63-7C18H15NO
- 1-(4-(2-Aminonaphthalen-1-yl)phenyl)ethan-1-one3030331-53-1C18H15NO
- (E)-1-(1H-Indol-3-yl)-3-(4-methylphenyl)prop-2-en-1-oneC18H15NO
Frequently asked questions
What is the molar mass of C18H15NO?
The molar mass of C18H15NO is 261.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 261.1154 Da.
How many compounds have the formula C18H15NO?
CompoundList lists 158 compounds with the molecular formula C18H15NO, including 2-(7H-Benzo[c]carbazol-7-yl)ethan-1-ol, 1-Methyl-3,5-diphenylpyridin-4(1H)-one, 2-Phenoxy-N-phenylbenzenamine. 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 C18H15NO?
C18H15NO 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.