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Molecular formula

C21H19ClN2O

35 compounds have this formula on CompoundList.

Molar mass
350.85g/mol
Monoisotopic mass
350.1186Da
Atoms
44
Elements
5
Rings plus double bonds
13

The formula C21H19ClN2O describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 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 × 2171.89%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 195.46%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 110.10%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 27.98%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.56%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H19ClN2O

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

Showing 1 to 35 of 35 compounds

RefChem:381824 chemical structure, C21H19ClN2O, CAS 86764-43-4
RefChem:381824
CAS 86764-43-4C21H19ClN2O
1,1-Dibenzyl-3-(2-chlorophenyl)urea chemical structure, C21H19ClN2O, CAS 86764-41-2
1,1-Dibenzyl-3-(2-chlorophenyl)urea
CAS 86764-41-2C21H19ClN2O
1-Carbazol-9-yl-3-(3-chloro-phenylamino)-propan-2-ol chemical structure, C21H19ClN2O, CAS 313268-21-2
1-Carbazol-9-yl-3-(3-chloro-phenylamino)-propan-2-ol
CAS 313268-21-2C21H19ClN2O
[2-(4-Chlorophenyl)-3-methylquinolin-4-yl]-pyrrolidin-1-ylmethanone chemical structure, C21H19ClN2O, CAS 389077-54-7
[2-(4-Chlorophenyl)-3-methylquinolin-4-yl]-pyrrolidin-1-ylmethanone
CAS 389077-54-7C21H19ClN2O
Acridin-9-yl(4-ethoxyphenyl)amine, chloride chemical structure, C21H19ClN2O, CAS 111393-54-5
Acridin-9-yl(4-ethoxyphenyl)amine, chloride
CAS 111393-54-5C21H19ClN2O
Urea, N'-(3-chlorophenyl)-N,N-bis(phenylmethyl)- chemical structure, C21H19ClN2O, CAS 86764-42-3
Urea, N'-(3-chlorophenyl)-N,N-bis(phenylmethyl)-
CAS 86764-42-3C21H19ClN2O
{4-[(2-Amino-phenyl)-methyl-amino]-2-chloro-phenyl}-o-tolyl-methanone chemical structure, C21H19ClN2O, CAS 321378-08-9
{4-[(2-Amino-phenyl)-methyl-amino]-2-chloro-phenyl}-o-tolyl-methanone
CAS 321378-08-9C21H19ClN2O
1-[4-(8-Chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinyl]ethanone chemical structure, C21H19ClN2O, CAS 117810-54-5
1-[4-(8-Chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinyl]ethanone
CAS 117810-54-5C21H19ClN2O
2-(4-Chlorophenyl)-N-cyclopentylquinoline-4-carboxamide chemical structure, C21H19ClN2O, CAS 361984-30-7
2-(4-Chlorophenyl)-N-cyclopentylquinoline-4-carboxamide
CAS 361984-30-7C21H19ClN2O
2-(2-Chlorophenyl)-N-cyclopentylquinoline-4-carboxamide chemical structure, C21H19ClN2O, CAS 361984-20-5
2-(2-Chlorophenyl)-N-cyclopentylquinoline-4-carboxamide
CAS 361984-20-5C21H19ClN2O
1-Carbazol-9-yl-3-(4-chloro-phenylamino)-propan-2-ol chemical structure, C21H19ClN2O, CAS 313268-20-1
1-Carbazol-9-yl-3-(4-chloro-phenylamino)-propan-2-ol
CAS 313268-20-1C21H19ClN2O
N-(1-(Naphthalen-1-yl)ethyl)-1H-indole-2-carboxamide hydrochloride chemical structure, C21H19ClN2O, CAS 728930-35-6
N-(1-(Naphthalen-1-yl)ethyl)-1H-indole-2-carboxamide hydrochloride
CAS 728930-35-6C21H19ClN2O
2-(Benzylamino)-N-(2-chlorobenzyl)benzamide chemical structure, C21H19ClN2O, CAS 1408002-63-0
2-(Benzylamino)-N-(2-chlorobenzyl)benzamide
CAS 1408002-63-0C21H19ClN2O
2-(Benzylamino)-N-(4-chlorobenzyl)benzamide chemical structure, C21H19ClN2O, CAS 1408002-64-1
2-(Benzylamino)-N-(4-chlorobenzyl)benzamide
CAS 1408002-64-1C21H19ClN2O
Benzamide, N-(2-chlorophenyl)-2-((2,3-dimethylphenyl)amino)- chemical structure, C21H19ClN2O, CAS 21122-54-3
Benzamide, N-(2-chlorophenyl)-2-((2,3-dimethylphenyl)amino)-
CAS 21122-54-3C21H19ClN2O
Benzamide, N-(3-chlorophenyl)-2-((2,3-dimethylphenyl)amino)- chemical structure, C21H19ClN2O, CAS 21122-55-4
Benzamide, N-(3-chlorophenyl)-2-((2,3-dimethylphenyl)amino)-
CAS 21122-55-4C21H19ClN2O
Benzamide, N-(4-chlorophenyl)-2-((2,3-dimethylphenyl)amino)- chemical structure, C21H19ClN2O, CAS 21122-56-5
Benzamide, N-(4-chlorophenyl)-2-((2,3-dimethylphenyl)amino)-
CAS 21122-56-5C21H19ClN2O
N-(3-Chloro-4-pyrrolidin-1-ylphenyl)naphthalene-1-carboxamide chemical structure, C21H19ClN2O, CAS 330826-88-5
N-(3-Chloro-4-pyrrolidin-1-ylphenyl)naphthalene-1-carboxamide
CAS 330826-88-5C21H19ClN2O
N-(3-Chloro-4-pyrrolidin-1-ylphenyl)naphthalene-2-carboxamide chemical structure, C21H19ClN2O, CAS 364339-06-0
N-(3-Chloro-4-pyrrolidin-1-ylphenyl)naphthalene-2-carboxamide
CAS 364339-06-0C21H19ClN2O
2-Chloro-N-phenethyl-N-(pyridin-2-ylmethyl)benzamide chemical structure, C21H19ClN2O, CAS 1286713-53-8
2-Chloro-N-phenethyl-N-(pyridin-2-ylmethyl)benzamide
CAS 1286713-53-8C21H19ClN2O
Cinnamanilide, N-(2-pyridylmethyl)-, hydrochloride chemical structure, C21H19ClN2O, CAS 100150-81-0
Cinnamanilide, N-(2-pyridylmethyl)-, hydrochloride
CAS 100150-81-0C21H19ClN2O
Cinnamanilide, N-(3-pyridylmethyl)-, hydrochloride chemical structure, C21H19ClN2O, CAS 100150-83-2
Cinnamanilide, N-(3-pyridylmethyl)-, hydrochloride
CAS 100150-83-2C21H19ClN2O
6-Chloro-N-(3,3-diphenylpropyl)pyridine-3-carboxamide chemical structure, C21H19ClN2O, CAS 879341-52-3
6-Chloro-N-(3,3-diphenylpropyl)pyridine-3-carboxamide
CAS 879341-52-3C21H19ClN2O
2-Chloro-N-(1,2-diphenylethyl)-6-methylpyridine-3-carboxamide chemical structure, C21H19ClN2O, CAS 352278-07-0
2-Chloro-N-(1,2-diphenylethyl)-6-methylpyridine-3-carboxamide
CAS 352278-07-0C21H19ClN2O

Frequently asked questions

What is the molar mass of C21H19ClN2O?

The molar mass of C21H19ClN2O is 350.85 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 350.1186 Da.

How many compounds have the formula C21H19ClN2O?

CompoundList lists 35 compounds with the molecular formula C21H19ClN2O, including RefChem:381824, 1,1-Dibenzyl-3-(2-chlorophenyl)urea, 1-Carbazol-9-yl-3-(3-chloro-phenylamino)-propan-2-ol. 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 C21H19ClN2O?

C21H19ClN2O 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.