CompoundList
Molecular formula

C18H20N2O2

555 compounds have this formula on CompoundList.

Molar mass
296.37g/mol
Monoisotopic mass
300.1776Da
Atoms
42
Elements
4
Rings plus double bonds
10

The formula C18H20N2O2 describes a molecule made of 18 carbon atoms, 20 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 × 1872.95%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.80%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 29.45%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 210.80%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H20N2O2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 401 to 500 of 555 compounds

3-(2-Methoxyethyl)-2-(4-methylphenyl)-2,3-dihydroquinazolin-4(1H)-one chemical structure, C18H20N2O2, CAS 1354324-76-7
3-(2-Methoxyethyl)-2-(4-methylphenyl)-2,3-dihydroquinazolin-4(1H)-one
CAS 1354324-76-7C18H20N2O2
4-Methyl-N-{4-[3-(methylamino)-3-oxopropyl]phenyl}benzamide chemical structure, C18H20N2O2, CAS 1332152-47-2
4-Methyl-N-{4-[3-(methylamino)-3-oxopropyl]phenyl}benzamide
CAS 1332152-47-2C18H20N2O2
4-[[1-(2,4-Dimethoxyphenyl)ethylamino]methyl]benzonitrile chemical structure, C18H20N2O2, CAS 1356055-14-5
4-[[1-(2,4-Dimethoxyphenyl)ethylamino]methyl]benzonitrile
CAS 1356055-14-5C18H20N2O2
Benzyl 3-(pyridin-2-yl)piperidine-1-carboxylate chemical structure, C18H20N2O2, CAS 2383190-33-6
Benzyl 3-(pyridin-2-yl)piperidine-1-carboxylate
CAS 2383190-33-6C18H20N2O2
Benzyl 1-(pyridin-2-yl)piperidine-3-carboxylate chemical structure, C18H20N2O2, CAS 939410-76-1
Benzyl 1-(pyridin-2-yl)piperidine-3-carboxylate
CAS 939410-76-1C18H20N2O2
4-(5-But-1-enyl-imidazol-1-yl)-3,3-dimethyl-isochroman-1-one chemical structure, C18H20N2O2, CAS 952494-02-9
4-(5-But-1-enyl-imidazol-1-yl)-3,3-dimethyl-isochroman-1-one
CAS 952494-02-9C18H20N2O2
3-(2,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide chemical structure, C18H20N2O2, CAS 908112-59-4
3-(2,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide
CAS 908112-59-4C18H20N2O2
(3,6-Diaza-bicyclo[3.2.0]hept-3-yl)-(2-ethoxy-naphthalen-1-yl)-methanone chemical structure, C18H20N2O2, CAS 1295522-34-7
(3,6-Diaza-bicyclo[3.2.0]hept-3-yl)-(2-ethoxy-naphthalen-1-yl)-methanone
CAS 1295522-34-7C18H20N2O2
N-(2-Aminophenyl)-3-(benzyloxy)cyclobutanecarboxamide chemical structure, C18H20N2O2, CAS 1349185-21-2
N-(2-Aminophenyl)-3-(benzyloxy)cyclobutanecarboxamide
CAS 1349185-21-2C18H20N2O2
tert-Butyl 6-(pyridin-4-yl)indoline-1-carboxylate chemical structure, C18H20N2O2, CAS 1240523-74-3
tert-Butyl 6-(pyridin-4-yl)indoline-1-carboxylate
CAS 1240523-74-3C18H20N2O2
1-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-3-phenylurea chemical structure, C18H20N2O2, CAS 1421443-09-5
1-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-3-phenylurea
CAS 1421443-09-5C18H20N2O2
N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]benzamide chemical structure, C18H20N2O2, CAS 1797842-16-0
N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]benzamide
CAS 1797842-16-0C18H20N2O2
N-[Cyano(cyclohexyl)methyl]-2H-chromene-3-carboxamide chemical structure, C18H20N2O2, CAS 1376145-89-9
N-[Cyano(cyclohexyl)methyl]-2H-chromene-3-carboxamide
CAS 1376145-89-9C18H20N2O2
N-(4-Formyl-6-o-tolylpyridin-3-yl)pivalamide chemical structure, C18H20N2O2, CAS 1309365-50-1
N-(4-Formyl-6-o-tolylpyridin-3-yl)pivalamide
CAS 1309365-50-1C18H20N2O2
2-[3-(4-Methylpiperidine-1-carbonyl)phenoxy]pyridine chemical structure, C18H20N2O2, CAS 1706339-19-6
2-[3-(4-Methylpiperidine-1-carbonyl)phenoxy]pyridine
CAS 1706339-19-6C18H20N2O2
2-(Cyclopropylmethoxy)-N-(1-phenylethyl)isonicotinamide chemical structure, C18H20N2O2, CAS 2034618-39-6
2-(Cyclopropylmethoxy)-N-(1-phenylethyl)isonicotinamide
CAS 2034618-39-6C18H20N2O2
Benzyl 2-(6-methylpyridin-2-yl)pyrrolidine-1-carboxylate chemical structure, C18H20N2O2, CAS 1352499-04-7
Benzyl 2-(6-methylpyridin-2-yl)pyrrolidine-1-carboxylate
CAS 1352499-04-7C18H20N2O2
Benzyl 2-(5-methylpyridin-3-yl)pyrrolidine-1-carboxylate chemical structure, C18H20N2O2, CAS 1352491-16-7
Benzyl 2-(5-methylpyridin-3-yl)pyrrolidine-1-carboxylate
CAS 1352491-16-7C18H20N2O2
N-[(5-Cyclopropylpyridin-3-yl)methyl]-2-(3-methoxyphenyl)acetamide chemical structure, C18H20N2O2, CAS 2034311-90-3
N-[(5-Cyclopropylpyridin-3-yl)methyl]-2-(3-methoxyphenyl)acetamide
CAS 2034311-90-3C18H20N2O2
N-[(5-Cyclopropylpyridin-3-yl)methyl]-2-phenoxypropanamide chemical structure, C18H20N2O2, CAS 2034205-25-7
N-[(5-Cyclopropylpyridin-3-yl)methyl]-2-phenoxypropanamide
CAS 2034205-25-7C18H20N2O2
(Z)-2-Cyano-3-cyclohex-3-en-1-yl-N-(4-ethoxyphenyl)prop-2-enamide chemical structure, C18H20N2O2, CAS 518349-62-7
(Z)-2-Cyano-3-cyclohex-3-en-1-yl-N-(4-ethoxyphenyl)prop-2-enamide
CAS 518349-62-7C18H20N2O2
(1E)-1-(2-Hydroxy-4-methylphenyl)ethanone [(E)-1-(2-hydroxy-4-methylphenyl)ethylidene]hydrazone chemical structure, C18H20N2O2, CAS 282108-87-6
(1E)-1-(2-Hydroxy-4-methylphenyl)ethanone [(E)-1-(2-hydroxy-4-methylphenyl)ethylidene]hydrazone
CAS 282108-87-6C18H20N2O2
2-Methyl-N1,N5-diphenylpentanediamide chemical structure, C18H20N2O2, CAS 10171-93-4
2-Methyl-N1,N5-diphenylpentanediamide
CAS 10171-93-4C18H20N2O2
1-[3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridin-2-one chemical structure, C18H20N2O2, CAS 2411263-07-3
1-[3-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]pyridin-2-one
CAS 2411263-07-3C18H20N2O2

Frequently asked questions

What is the molar mass of C18H20N2O2?

The molar mass of C18H20N2O2 is 296.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 300.1776 Da.

How many compounds have the formula C18H20N2O2?

CompoundList lists 555 compounds with the molecular formula C18H20N2O2, including 3-(2-Methoxyethyl)-2-(4-methylphenyl)-2,3-dihydroquinazolin-4(1H)-one, 4-Methyl-N-{4-[3-(methylamino)-3-oxopropyl]phenyl}benzamide, 4-[[1-(2,4-Dimethoxyphenyl)ethylamino]methyl]benzonitrile. 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 C18H20N2O2?

C18H20N2O2 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.