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Molecular formula

C20H19N3

34 compounds have this formula on CompoundList.

Molar mass
301.39g/mol
Monoisotopic mass
301.1579Da
Atoms
42
Elements
3
Rings plus double bonds
13

The formula C20H19N3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms and 3 nitrogen 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 × 2079.70%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 196.35%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 313.94%
    14.007 × 3 = 42.021 g/mol
Look up another formula

Compounds with the formula C20H19N3

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

Showing 1 to 34 of 34 compounds

Magenta base chemical structure, C20H19N3, CAS 3248-93-9
Magenta base
CAS 3248-93-9C20H19N3
C.I. Pigment Violet 3 chemical structure, C20H19N3, CAS 1325-82-2
C.I. Pigment Violet 3
CAS 1325-82-2C20H19N3
3-(1,3-Diphenylimidazolidin-2-yl)pyridine chemical structure, C20H19N3, CAS 59282-03-0
3-(1,3-Diphenylimidazolidin-2-yl)pyridine
CAS 59282-03-0C20H19N3
4-(1,3-Diphenyl-imidazolidin-2-yl)-pyridine chemical structure, C20H19N3, CAS 59282-04-1
4-(1,3-Diphenyl-imidazolidin-2-yl)-pyridine
CAS 59282-04-1C20H19N3
2,5,7-Trimethyl-3-(4-methylphenyl)-3H-pyrido[4,3,2-de]quinazoline chemical structure, C20H19N3, CAS 385798-31-2
2,5,7-Trimethyl-3-(4-methylphenyl)-3H-pyrido[4,3,2-de]quinazoline
CAS 385798-31-2C20H19N3
Decussine chemical structure, C20H19N3, CAS 75375-52-9
Decussine
CAS 75375-52-9C20H19N3
2-((2,2-Dibenzylhydrazineylidene)methyl)pyridine chemical structure, C20H19N3, CAS 237402-29-8
2-((2,2-Dibenzylhydrazineylidene)methyl)pyridine
CAS 237402-29-8C20H19N3
4-(2-Methyl-1H-imidazol-1-yl)-2,2-diphenylbutanenitrile chemical structure, C20H19N3, CAS 214777-43-2
4-(2-Methyl-1H-imidazol-1-yl)-2,2-diphenylbutanenitrile
CAS 214777-43-2C20H19N3
(1E)-Anilino-N,N'-diphenylethanimidamide chemical structure, C20H19N3, CAS 14181-81-8
(1E)-Anilino-N,N'-diphenylethanimidamide
CAS 14181-81-8C20H19N3
N-Methyl-N-[4-(2-phenyldiazenyl)phenyl]benzenemethanamine chemical structure, C20H19N3, CAS 3784-37-0
N-Methyl-N-[4-(2-phenyldiazenyl)phenyl]benzenemethanamine
CAS 3784-37-0C20H19N3
2-(4-Methylphenyl)-1,3-diphenylguanidine chemical structure, C20H19N3, CAS 84078-40-0
2-(4-Methylphenyl)-1,3-diphenylguanidine
CAS 84078-40-0C20H19N3
3-(4-Isopropylphenyl)-2-(1-methyl-1H-benzimidazol-2-yl)acrylonitrile chemical structure, C20H19N3, CAS 384802-62-4
3-(4-Isopropylphenyl)-2-(1-methyl-1H-benzimidazol-2-yl)acrylonitrile
CAS 384802-62-4C20H19N3
11H-Pyrido(3,2-a)carbazole, 3-(1-piperidinyl)- chemical structure, C20H19N3, CAS 127040-46-4
11H-Pyrido(3,2-a)carbazole, 3-(1-piperidinyl)-
CAS 127040-46-4C20H19N3
Pyrrolo(2,3-g)-1,5-benzodiazepine, 3,10-dihydro-9-phenyl-2,4,8-trimethyl- chemical structure, C20H19N3, CAS 113597-48-1
Pyrrolo(2,3-g)-1,5-benzodiazepine, 3,10-dihydro-9-phenyl-2,4,8-trimethyl-
CAS 113597-48-1C20H19N3
Propanedinitrile, 2-[[4-[ethyl(phenylmethyl)amino]-2-methylphenyl]methylene]- chemical structure, C20H19N3, CAS 97461-15-9
Propanedinitrile, 2-[[4-[ethyl(phenylmethyl)amino]-2-methylphenyl]methylene]-
CAS 97461-15-9C20H19N3
Indoline, 2-indol-3-yl-1-(1-pyrrolin-2-yl)- chemical structure, C20H19N3, CAS 33090-98-1
Indoline, 2-indol-3-yl-1-(1-pyrrolin-2-yl)-
CAS 33090-98-1C20H19N3
3-(4-Isopropylphenyl)-2-(5-methyl-1H-benzimidazol-2-yl)acrylonitrile chemical structure, C20H19N3, CAS 145127-00-0
3-(4-Isopropylphenyl)-2-(5-methyl-1H-benzimidazol-2-yl)acrylonitrile
CAS 145127-00-0C20H19N3
N,N-Dimethyl-4-[(4-phenylphenyl)diazenyl]aniline chemical structure, C20H19N3, CAS 15475-60-2
N,N-Dimethyl-4-[(4-phenylphenyl)diazenyl]aniline
CAS 15475-60-2C20H19N3
I+/--[2-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-pyridineacetonitrile chemical structure, C20H19N3, CAS 452090-73-2
I+/--[2-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-pyridineacetonitrile
CAS 452090-73-2C20H19N3
N-[(2Z)-2-Hydrazinylidene-1,2-diphenyl-ethyl]aniline chemical structure, C20H19N3, CAS 39256-60-5
N-[(2Z)-2-Hydrazinylidene-1,2-diphenyl-ethyl]aniline
CAS 39256-60-5C20H19N3
2-Amino-4-cyclopropyl-N-(3-(3-pyridyl)phenyl)aniline chemical structure, C20H19N3, CAS 769159-93-5
2-Amino-4-cyclopropyl-N-(3-(3-pyridyl)phenyl)aniline
CAS 769159-93-5C20H19N3
2-{(E)-[(2-Cyanophenyl)methylidene]amino}-5-pentylbenzonitrile chemical structure, C20H19N3, CAS 94568-69-1
2-{(E)-[(2-Cyanophenyl)methylidene]amino}-5-pentylbenzonitrile
CAS 94568-69-1C20H19N3
2-Isopentyl-6-(pyridin-4-yl)quinoline-3-carbonitrile chemical structure, C20H19N3, CAS 1802703-31-6
2-Isopentyl-6-(pyridin-4-yl)quinoline-3-carbonitrile
CAS 1802703-31-6C20H19N3
2-Isopentyl-6-(pyridin-4-yl)quinoline-4-carbonitrile chemical structure, C20H19N3, CAS 1802703-19-0
2-Isopentyl-6-(pyridin-4-yl)quinoline-4-carbonitrile
CAS 1802703-19-0C20H19N3

Frequently asked questions

What is the molar mass of C20H19N3?

The molar mass of C20H19N3 is 301.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 301.1579 Da.

How many compounds have the formula C20H19N3?

CompoundList lists 34 compounds with the molecular formula C20H19N3, including Magenta base, C.I. Pigment Violet 3, 3-(1,3-Diphenylimidazolidin-2-yl)pyridine. 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 C20H19N3?

C20H19N3 has a degree of unsaturation of 13. 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.