CompoundList
Molecular formula

C20H19NO2

262 compounds have this formula on CompoundList.

Molar mass
305.38g/mol
Monoisotopic mass
305.1416Da
Atoms
42
Elements
4
Rings plus double bonds
12

The formula C20H19NO2 describes a molecule made of 20 carbon atoms, 19 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 × 2078.66%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 196.27%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 14.59%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 210.48%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H19NO2

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

Showing 101 to 200 of 262 compounds

1-[2-(2-Allylphenoxy)ethyl]-1H-indole-3-carbaldehyde chemical structure, C20H19NO2, CAS 299443-33-7
1-[2-(2-Allylphenoxy)ethyl]-1H-indole-3-carbaldehyde
CAS 299443-33-7C20H19NO2
N-(2,4-Dimethylphenyl)-2-(2-naphthyloxy)acetamide chemical structure, C20H19NO2, CAS 349644-22-0
N-(2,4-Dimethylphenyl)-2-(2-naphthyloxy)acetamide
CAS 349644-22-0C20H19NO2
1-(3,4-Dimethylphenyl)-2-(2-methylquinolin-8-yl)oxyethanone chemical structure, C20H19NO2, CAS 667432-62-4
1-(3,4-Dimethylphenyl)-2-(2-methylquinolin-8-yl)oxyethanone
CAS 667432-62-4C20H19NO2
Quinolin-8-yl 4-butylbenzoate chemical structure, C20H19NO2, CAS 339220-88-1
Quinolin-8-yl 4-butylbenzoate
CAS 339220-88-1C20H19NO2
Benzenemethanamine, alpha-phenyl-, benzoate chemical structure, C20H19NO2, CAS 171507-42-9
Benzenemethanamine, alpha-phenyl-, benzoate
CAS 171507-42-9C20H19NO2
(2E)-3-(2H-Chromen-3-yl)-N-(3,4-dimethylphenyl)prop-2-enamide chemical structure, C20H19NO2, CAS 887346-84-1
(2E)-3-(2H-Chromen-3-yl)-N-(3,4-dimethylphenyl)prop-2-enamide
CAS 887346-84-1C20H19NO2
(2E)-3-(2H-Chromen-3-yl)-N-(2,4-dimethylphenyl)prop-2-enamide chemical structure, C20H19NO2, CAS 887346-90-9
(2E)-3-(2H-Chromen-3-yl)-N-(2,4-dimethylphenyl)prop-2-enamide
CAS 887346-90-9C20H19NO2
(2E)-3-(2H-Chromen-3-yl)-N-(3,5-dimethylphenyl)prop-2-enamide chemical structure, C20H19NO2, CAS 887347-17-3
(2E)-3-(2H-Chromen-3-yl)-N-(3,5-dimethylphenyl)prop-2-enamide
CAS 887347-17-3C20H19NO2
(2E)-3-(2H-Chromen-3-yl)-N-(2-ethylphenyl)prop-2-enamide chemical structure, C20H19NO2, CAS 887347-26-4
(2E)-3-(2H-Chromen-3-yl)-N-(2-ethylphenyl)prop-2-enamide
CAS 887347-26-4C20H19NO2
2,6-Bis(benzyloxy)aniline chemical structure, C20H19NO2, CAS 61999-92-6
2,6-Bis(benzyloxy)aniline
CAS 61999-92-6C20H19NO2
N-(2,6-Dimethylphenyl)-2-methyl-5-phenylfuran-3-carboxamide chemical structure, C20H19NO2, CAS 941251-46-3
N-(2,6-Dimethylphenyl)-2-methyl-5-phenylfuran-3-carboxamide
CAS 941251-46-3C20H19NO2
N-(2,5-Dimethylphenyl)-8-methyl-1-benzoxepine-4-carboxamide chemical structure, C20H19NO2, CAS 1049128-53-1
N-(2,5-Dimethylphenyl)-8-methyl-1-benzoxepine-4-carboxamide
CAS 1049128-53-1C20H19NO2
2-Propenoic acid, 3-(4-cyanophenyl)-, 4-butylphenyl ester chemical structure, C20H19NO2, CAS 61924-45-6
2-Propenoic acid, 3-(4-cyanophenyl)-, 4-butylphenyl ester
CAS 61924-45-6C20H19NO2
1-Pyrrolidinecarboxylic acid, 1,1-diphenyl-2-propynyl ester chemical structure, C20H19NO2, CAS 10473-98-0
1-Pyrrolidinecarboxylic acid, 1,1-diphenyl-2-propynyl ester
CAS 10473-98-0C20H19NO2
2-(2,4-Dimethylphenoxy)-N-naphthalen-2-ylacetamide chemical structure, C20H19NO2, CAS 423150-04-3
2-(2,4-Dimethylphenoxy)-N-naphthalen-2-ylacetamide
CAS 423150-04-3C20H19NO2
N-(4-Methylbenzyl)-2-(1-naphthyloxy)acetamide chemical structure, C20H19NO2, CAS 712323-59-6
N-(4-Methylbenzyl)-2-(1-naphthyloxy)acetamide
CAS 712323-59-6C20H19NO2
N-(2-Ethoxyphenyl)-2-naphthalen-1-ylacetamide chemical structure, C20H19NO2, CAS 723758-00-7
N-(2-Ethoxyphenyl)-2-naphthalen-1-ylacetamide
CAS 723758-00-7C20H19NO2
1-[4-(Benzyloxy)phenyl]-2,5-dimethyl-1H-pyrrole-3-carbaldehyde chemical structure, C20H19NO2, CAS 662154-14-5
1-[4-(Benzyloxy)phenyl]-2,5-dimethyl-1H-pyrrole-3-carbaldehyde
CAS 662154-14-5C20H19NO2
3-[1-(4-Methylphenyl)-5-phenyl-1H-pyrrol-2-yl]propanoic acid chemical structure, C20H19NO2, CAS 340296-49-3
3-[1-(4-Methylphenyl)-5-phenyl-1H-pyrrol-2-yl]propanoic acid
CAS 340296-49-3C20H19NO2
4-Pentynoic acid, 2-[(diphenylmethylene)amino]-, ethyl ester chemical structure, C20H19NO2, CAS 171922-16-0
4-Pentynoic acid, 2-[(diphenylmethylene)amino]-, ethyl ester
CAS 171922-16-0C20H19NO2
Ethyl 3-phenyl-1-isoquinolinepropanoate chemical structure, C20H19NO2, CAS 253264-97-0
Ethyl 3-phenyl-1-isoquinolinepropanoate
CAS 253264-97-0C20H19NO2
N-(2-Ethyl-6-methylphenyl)-1-benzoxepine-4-carboxamide chemical structure, C20H19NO2, CAS 950284-45-4
N-(2-Ethyl-6-methylphenyl)-1-benzoxepine-4-carboxamide
CAS 950284-45-4C20H19NO2
5-Quinolinol, decahydro-2-methyl-1-(2-propenyl)-, benzoate (ester), (2-alpha,4a-alpha,5-alpha,8a-beta)- chemical structure, C20H19NO2, CAS 103144-63-4
5-Quinolinol, decahydro-2-methyl-1-(2-propenyl)-, benzoate (ester), (2-alpha,4a-alpha,5-alpha,8a-beta)-
CAS 103144-63-4C20H19NO2
N-(2-Hydroxy-3-phenylpropyl)-1-naphthamide chemical structure, C20H19NO2, CAS 1351647-66-9
N-(2-Hydroxy-3-phenylpropyl)-1-naphthamide
CAS 1351647-66-9C20H19NO2

Frequently asked questions

What is the molar mass of C20H19NO2?

The molar mass of C20H19NO2 is 305.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 305.1416 Da.

How many compounds have the formula C20H19NO2?

CompoundList lists 262 compounds with the molecular formula C20H19NO2, including 1-[2-(2-Allylphenoxy)ethyl]-1H-indole-3-carbaldehyde, N-(2,4-Dimethylphenyl)-2-(2-naphthyloxy)acetamide, 1-(3,4-Dimethylphenyl)-2-(2-methylquinolin-8-yl)oxyethanone. 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 C20H19NO2?

C20H19NO2 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.