C18H16N2O
249 compounds have this formula on CompoundList.
- Molar mass
- 276.34g/mol
- Monoisotopic mass
- 282.1639Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H16N2O describes a molecule made of 18 carbon atoms, 16 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 × 1878.24%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 165.84%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 210.14%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.79%15.999 × 1 = 15.999 g/mol
Compounds with the formula C18H16N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 249 of 249 compounds
![3,8-Dimethyl-1-phenyl-1,4-dihydrochromeno[4,3-c]pyrazole chemical structure, C18H16N2O, CAS 62407-06-1](/s/IQDIPRNEAVNJDO-UHFFFAOYSA-N.svg)
![N-[2-(5-Quinolinyl)ethyl]benzamide chemical structure, C18H16N2O, CAS 98421-29-5](/s/PMMRGBSQPGGNGL-UHFFFAOYSA-N.svg)
![2-[4-(Dimethylamino)phenyl]-4-quinolinecarboxaldehyde chemical structure, C18H16N2O, CAS 1198794-28-3](/s/NXMZERNAHXGBEH-UHFFFAOYSA-N.svg)
![[4-(2,3-Dihydro-1H-perimidin-2-yl)phenyl]methanol chemical structure, C18H16N2O, CAS 2413869-90-4](/s/GMMBAMRTYLYUHD-UHFFFAOYSA-N.svg)
![N-[3-(4-Methylphenyl)quinolin-2-yl]acetamide chemical structure, C18H16N2O, CAS 2677029-59-1](/s/XHCSGKSGHYPEQC-UHFFFAOYSA-N.svg)
![4H-Pyrrolo[3,2-D]isoxazole, 3-(diphenylmethyl)-5,6-dihydro- chemical structure, C18H16N2O, CAS 603067-61-4](/s/YXIGBOUOVPHFBY-UHFFFAOYSA-N.svg)
![1-Phenyl-3-[(quinolin-2-yl)amino]propan-1-one chemical structure, C18H16N2O, CAS 62365-86-0](/s/KHKYWDFGDJFITQ-UHFFFAOYSA-N.svg)
![1-Phenyl-3-[(quinolin-4-yl)amino]propan-1-one chemical structure, C18H16N2O, CAS 62365-87-1](/s/QDMJNYHQDYAEAG-UHFFFAOYSA-N.svg)
![1-Phenyl-3-[(quinolin-3-yl)amino]propan-1-one chemical structure, C18H16N2O, CAS 62365-91-7](/s/CAOHJZDBWIKDPK-UHFFFAOYSA-N.svg)
![1-Phenyl-3-[(quinolin-5-yl)amino]propan-1-one chemical structure, C18H16N2O, CAS 62365-92-8](/s/PVXJNFUSKDBYTL-UHFFFAOYSA-N.svg)
![1-Phenyl-3-[(quinolin-6-yl)amino]propan-1-one chemical structure, C18H16N2O, CAS 62365-93-9](/s/JYPGXXIJBTUYKK-UHFFFAOYSA-N.svg)
![N-(2-Phenyl-2,3-dihydro-1H-indeno[1,2-b]azet-1-yl)acetamide chemical structure, C18H16N2O, CAS 61528-71-0](/s/VJKMNSHETAGZFM-UHFFFAOYSA-N.svg)
![1-[(2,3-Diphenyloxiran-2-yl)methyl]-1H-imidazole chemical structure, C18H16N2O, CAS 88630-21-1](/s/RJYKUQHHFVNUQM-UHFFFAOYSA-N.svg)
- 2-Methyl-4-(4-methoxyphenyl)-6-phenylpyrimidine67073-22-7C18H16N2O
- 2-Butylindeno[1,2,3-de]phthalazin-3(2H)-one942849-87-8C18H16N2O
- 5-[2-(Benzyloxy)phenyl]-2-pyridinamine889951-26-2C18H16N2O
- 1-o-Tolyl-3-p-tolyl-1H-pyrazole-4-carbaldehyde1020240-89-4C18H16N2O
- 4-Benzyl-6-phenylmethoxypyrimidine960297-61-4C18H16N2O
- 2-[(Diphenylmethylidene)amino]-5-oxopentanenitrile88720-88-1C18H16N2O
- [(6-Butoxynaphthalen-2-yl)methylidene]propanedinitrile180135-95-9C18H16N2O
- 4,5-Bis(4-methylphenyl)pyridazin-3(2H)-one591769-89-0C18H16N2O
- 7-Methoxy-5,11-dimethyl-6H-pyrido[4,3-B]carbazole67484-43-9C18H16N2O
- 3-(4-Anilinoanilino)phenol85171-21-7C18H16N2O
- N-(1-Cyano-2-phenylethyl)-3-phenylprop-2-enamide87783-68-4C18H16N2O
- 5-Methyl-N,3-diphenyl-1H-pyrrole-2-carboxamide143584-81-0C18H16N2O
- 1-m-Tolyl-3-p-tolyl-1H-pyrazole-4-carbaldehyde1020240-84-9C18H16N2O
- Mequindox impurity 91207871-99-5C18H16N2O
- 4-(1-Phenethyl-1H-pyrazol-4-yl)-benzaldehyde2270910-69-3C18H16N2O
- 6-(2-(Benzyloxy)phenyl)pyridin-3-amine2288426-95-7C18H16N2O
- 3-(Benzyloxy)-5-(pyridin-3-yl)aniline3078475-89-2C18H16N2O
- 2-(2-(Benzyloxy)phenyl)pyridin-3-amine2281697-03-6C18H16N2O
- 2-(3-(Benzyloxy)phenyl)pyridin-3-amine3078557-76-0C18H16N2O
- 2,2-Di(1H-indol-3-yl)ethan-1-ol95331-90-1C18H16N2O
- 2(1H)-Quinoxalinone,1-methyl-3-(2-phenyl-1-propenyl)-84547-02-4C18H16N2O
- (Z)-2-Cyano-N-(2-methylphenyl)-3-(4-methylphenyl)prop-2-enamide345258-08-4C18H16N2O
- 3-Phenyl-4-(2-phenylpropylidene)-1H-pyrazol-5(4H)-one834898-63-4C18H16N2O
- 3-Phenyl-4-(3-phenylpropylidene)-1H-pyrazol-5(4H)-one834898-70-3C18H16N2O
- 5-[4-(Phenylmethoxy)phenyl]-3-pyridinamine2288037-19-2C18H16N2O
Frequently asked questions
What is the molar mass of C18H16N2O?
The molar mass of C18H16N2O is 276.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 282.1639 Da.
How many compounds have the formula C18H16N2O?
CompoundList lists 249 compounds with the molecular formula C18H16N2O, including 2-Methyl-1,5-diphenyl-1H-pyrrole-3-carboxamide, N-((6-Methoxyquinolin-2-yl)methylene)-4-methylaniline, 1-(1-Methyl-1H-benzimidazol-2-yl)-3-(4-methylphenyl)prop-2-en-1-one. 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 C18H16N2O?
C18H16N2O 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.