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Molecular formula

C21H20Cl2N2O2

24 compounds have this formula on CompoundList.

Molar mass
403.30g/mol
Monoisotopic mass
402.0902Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C21H20Cl2N2O2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 chlorine 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 × 2162.54%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 205.00%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 217.58%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 26.95%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 27.93%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H20Cl2N2O2

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

Showing 1 to 24 of 24 compounds

7,9-Dichloro-2-(4-methoxyphenyl)-1,10B-dihydrospiro[benzo[E]pyrazolo[1,5-C][1,3]oxazine-5,1'-cyclopentane] chemical structure, C21H20Cl2N2O2, CAS 303061-46-3
7,9-Dichloro-2-(4-methoxyphenyl)-1,10B-dihydrospiro[benzo[E]pyrazolo[1,5-C][1,3]oxazine-5,1'-cyclopentane]
CAS 303061-46-3C21H20Cl2N2O2
(Z)-N-(1-Chloro-1-(4-chlorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide chemical structure, C21H20Cl2N2O2, CAS 1323140-62-0
(Z)-N-(1-Chloro-1-(4-chlorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide
CAS 1323140-62-0C21H20Cl2N2O2
N-[(E)-2-Chloro-2-(4-chlorophenyl)-1-(piperidine-1-carbonyl)vinyl]benzamide chemical structure, C21H20Cl2N2O2, CAS 211364-16-8
N-[(E)-2-Chloro-2-(4-chlorophenyl)-1-(piperidine-1-carbonyl)vinyl]benzamide
CAS 211364-16-8C21H20Cl2N2O2
N-{4-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine chemical structure, C21H20Cl2N2O2, CAS 774550-93-5
N-{4-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine
CAS 774550-93-5C21H20Cl2N2O2
N-{4-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine chemical structure, C21H20Cl2N2O2, CAS 880809-37-0
N-{4-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine
CAS 880809-37-0C21H20Cl2N2O2
N-{4-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine chemical structure, C21H20Cl2N2O2, CAS 774552-01-1
N-{4-[(3,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine
CAS 774552-01-1C21H20Cl2N2O2
(Z)-N-(1-Chloro-1-(2-chlorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide chemical structure, C21H20Cl2N2O2, CAS 1800044-83-0
(Z)-N-(1-Chloro-1-(2-chlorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide
CAS 1800044-83-0C21H20Cl2N2O2
N-Benzyl-3-(2,6-dichlorophenyl)-5-methyl-N-propan-2-yl-1,2-oxazole-4-carboxamide chemical structure, C21H20Cl2N2O2, CAS 349398-49-8
N-Benzyl-3-(2,6-dichlorophenyl)-5-methyl-N-propan-2-yl-1,2-oxazole-4-carboxamide
CAS 349398-49-8C21H20Cl2N2O2
N-{2-[(2,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(3-pyridinylmethyl)amine chemical structure, C21H20Cl2N2O2, CAS 880813-37-6
N-{2-[(2,4-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(3-pyridinylmethyl)amine
CAS 880813-37-6C21H20Cl2N2O2
[4-(2,4-Dichloro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine chemical structure, C21H20Cl2N2O2, CAS 796887-34-8
[4-(2,4-Dichloro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine
CAS 796887-34-8C21H20Cl2N2O2
3-(2,6-Dichlorophenyl)-5-methyl-N-[3-methyl-4-(propan-2-yl)phenyl]-1,2-oxazole-4-carboxamide chemical structure, C21H20Cl2N2O2, CAS 946387-21-9
3-(2,6-Dichlorophenyl)-5-methyl-N-[3-methyl-4-(propan-2-yl)phenyl]-1,2-oxazole-4-carboxamide
CAS 946387-21-9C21H20Cl2N2O2
(E)-3-(3-Chlorophenyl)-N-[2-[[(E)-3-(3-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide chemical structure, C21H20Cl2N2O2, CAS 547733-61-9
(E)-3-(3-Chlorophenyl)-N-[2-[[(E)-3-(3-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide
CAS 547733-61-9C21H20Cl2N2O2
(E)-3-(4-Chlorophenyl)-N-[2-[[(E)-3-(4-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide chemical structure, C21H20Cl2N2O2, CAS 548437-87-2
(E)-3-(4-Chlorophenyl)-N-[2-[[(E)-3-(4-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide
CAS 548437-87-2C21H20Cl2N2O2
(E)-3-(2-Chlorophenyl)-N-[2-[[(E)-3-(2-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide chemical structure, C21H20Cl2N2O2, CAS 548437-88-3
(E)-3-(2-Chlorophenyl)-N-[2-[[(E)-3-(2-chlorophenyl)prop-2-enoyl]amino]propyl]prop-2-enamide
CAS 548437-88-3C21H20Cl2N2O2
3-(2,6-Dichlorophenyl)-N-(2,6-diethylphenyl)-5-methyl-1,2-oxazole-4-carboxamide chemical structure, C21H20Cl2N2O2, CAS 544453-76-1
3-(2,6-Dichlorophenyl)-N-(2,6-diethylphenyl)-5-methyl-1,2-oxazole-4-carboxamide
CAS 544453-76-1C21H20Cl2N2O2
6-Chloro-4-{[4-(3-chlorophenyl)piperazin-1-yl]methyl}-7-methyl-2H-chromen-2-one chemical structure, C21H20Cl2N2O2, CAS 849528-72-9
6-Chloro-4-{[4-(3-chlorophenyl)piperazin-1-yl]methyl}-7-methyl-2H-chromen-2-one
CAS 849528-72-9C21H20Cl2N2O2
1-[(6-Chloro-1H-indol-1-yl)acetyl]-4-(4-chlorophenyl)-4-piperidinol chemical structure, C21H20Cl2N2O2, CAS 1144476-18-5
1-[(6-Chloro-1H-indol-1-yl)acetyl]-4-(4-chlorophenyl)-4-piperidinol
CAS 1144476-18-5C21H20Cl2N2O2
3-(2,6-Dichlorophenyl)-5-methyl-N-(4-phenylbutyl)-1,2-oxazole-4-carboxamide chemical structure, C21H20Cl2N2O2, CAS 362602-32-2
3-(2,6-Dichlorophenyl)-5-methyl-N-(4-phenylbutyl)-1,2-oxazole-4-carboxamide
CAS 362602-32-2C21H20Cl2N2O2
2-(Isoquinolin-1-yl)-1-(6-methoxyquinolin-4-yl)ethan-1-ol--hydrogen chloride (1/2) chemical structure, C21H20Cl2N2O2, CAS 63919-13-1
2-(Isoquinolin-1-yl)-1-(6-methoxyquinolin-4-yl)ethan-1-ol--hydrogen chloride (1/2)
CAS 63919-13-1C21H20Cl2N2O2
N-{4-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine chemical structure, C21H20Cl2N2O2, CAS 880809-31-4
N-{4-[(2,6-Dichlorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine
CAS 880809-31-4C21H20Cl2N2O2
(6-Chloro-1-methyl-1H-indol-2-yl)[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]methanone chemical structure, C21H20Cl2N2O2, CAS 1630831-23-0
(6-Chloro-1-methyl-1H-indol-2-yl)[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]methanone
CAS 1630831-23-0C21H20Cl2N2O2
2-Cyano-N-(2,5-dichlorophenyl)-3-[4-(3-methylbutoxy)phenyl]prop-2-enamide chemical structure, C21H20Cl2N2O2, CAS 566891-65-4
2-Cyano-N-(2,5-dichlorophenyl)-3-[4-(3-methylbutoxy)phenyl]prop-2-enamide
CAS 566891-65-4C21H20Cl2N2O2
[5-(Benzyloxy)-2,4-dichlorophenyl](2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methanol chemical structure, C21H20Cl2N2O2, CAS 1043920-66-6
[5-(Benzyloxy)-2,4-dichlorophenyl](2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methanol
CAS 1043920-66-6C21H20Cl2N2O2
N-Benzyl-N-((3,5-dichloropyridin-4-yl)methyl)-3,4-dimethoxybenzenamine chemical structure, C21H20Cl2N2O2, CAS 1190839-53-2
N-Benzyl-N-((3,5-dichloropyridin-4-yl)methyl)-3,4-dimethoxybenzenamine
CAS 1190839-53-2C21H20Cl2N2O2

Frequently asked questions

What is the molar mass of C21H20Cl2N2O2?

The molar mass of C21H20Cl2N2O2 is 403.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 402.0902 Da.

How many compounds have the formula C21H20Cl2N2O2?

CompoundList lists 24 compounds with the molecular formula C21H20Cl2N2O2, including 7,9-Dichloro-2-(4-methoxyphenyl)-1,10B-dihydrospiro[benzo[E]pyrazolo[1,5-C][1,3]oxazine-5,1'-cyclopentane], (Z)-N-(1-Chloro-1-(4-chlorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide, N-[(E)-2-Chloro-2-(4-chlorophenyl)-1-(piperidine-1-carbonyl)vinyl]benzamide. 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 C21H20Cl2N2O2?

C21H20Cl2N2O2 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.