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Molecular formula

C20H18Cl2N2O2S

16 compounds have this formula on CompoundList.

Molar mass
421.34g/mol
Monoisotopic mass
420.0466Da
Atoms
45
Elements
6
Rings plus double bonds
12

The formula C20H18Cl2N2O2S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur 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 × 2057.01%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.31%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 216.83%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 26.65%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 27.59%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.61%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18Cl2N2O2S

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

Showing 1 to 16 of 16 compounds

4-(3,4-Dichlorophenyl)-1-(naphthylsulfonyl)piperazine chemical structure, C20H18Cl2N2O2S, CAS 681852-81-3
4-(3,4-Dichlorophenyl)-1-(naphthylsulfonyl)piperazine
CAS 681852-81-3C20H18Cl2N2O2S
3,6-Dichlorobenzo[b]thiophen-2-yl 4-(4-methoxyphenyl)piperazinyl ketone chemical structure, C20H18Cl2N2O2S, CAS 488718-67-8
3,6-Dichlorobenzo[b]thiophen-2-yl 4-(4-methoxyphenyl)piperazinyl ketone
CAS 488718-67-8C20H18Cl2N2O2S
N-[(4-Chloro-2-methylphenyl)methyl]-1-(4-chlorophenyl)-N-[(5-nitrothiophen-2-yl)methyl]methanamine chemical structure, C20H18Cl2N2O2S, CAS 1438071-12-5
N-[(4-Chloro-2-methylphenyl)methyl]-1-(4-chlorophenyl)-N-[(5-nitrothiophen-2-yl)methyl]methanamine
CAS 1438071-12-5C20H18Cl2N2O2S
1-(3,4-Dichlorophenyl)-4-(naphthalen-2-ylsulfonyl)piperazine chemical structure, C20H18Cl2N2O2S, CAS 670270-19-6
1-(3,4-Dichlorophenyl)-4-(naphthalen-2-ylsulfonyl)piperazine
CAS 670270-19-6C20H18Cl2N2O2S
3-Chloro-N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)benzamide chemical structure, C20H18Cl2N2O2S, CAS 922399-59-5
3-Chloro-N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)benzamide
CAS 922399-59-5C20H18Cl2N2O2S
N-{5-[(2,5-Dichlorophenyl)methyl]-1,3-thiazol-2-YL}-4-propoxybenzamide chemical structure, C20H18Cl2N2O2S, CAS 301341-45-7
N-{5-[(2,5-Dichlorophenyl)methyl]-1,3-thiazol-2-YL}-4-propoxybenzamide
CAS 301341-45-7C20H18Cl2N2O2S
4-Chloro-N-[2-(2-chloroanilino)-2-phenylethyl]benzenesulfonamide chemical structure, C20H18Cl2N2O2S, CAS 327079-86-7
4-Chloro-N-[2-(2-chloroanilino)-2-phenylethyl]benzenesulfonamide
CAS 327079-86-7C20H18Cl2N2O2S
2-(2,4-Dichlorophenoxy)-N-(pyridin-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)acetamide chemical structure, C20H18Cl2N2O2S, CAS 1396875-91-4
2-(2,4-Dichlorophenoxy)-N-(pyridin-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)acetamide
CAS 1396875-91-4C20H18Cl2N2O2S
N-(4-Chlorobenzyl)-2-(((2-(4-chlorophenyl)-5-methyloxazol-4-yl)methyl)thio)acetamide chemical structure, C20H18Cl2N2O2S, CAS 902167-25-3
N-(4-Chlorobenzyl)-2-(((2-(4-chlorophenyl)-5-methyloxazol-4-yl)methyl)thio)acetamide
CAS 902167-25-3C20H18Cl2N2O2S
2-(3,4-Dichlorophenoxy)-N-[4-(3,4-dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]acetamide chemical structure, C20H18Cl2N2O2S, CAS 512825-71-7
2-(3,4-Dichlorophenoxy)-N-[4-(3,4-dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]acetamide
CAS 512825-71-7C20H18Cl2N2O2S
1-(2,4-Dichlorophenyl)-2-tosyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine chemical structure, C20H18Cl2N2O2S, CAS 899739-43-6
1-(2,4-Dichlorophenyl)-2-tosyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine
CAS 899739-43-6C20H18Cl2N2O2S
2-({[2-(2-Chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methyl}sulfanyl)-N-[(4-chlorophenyl)methyl]acetamide chemical structure, C20H18Cl2N2O2S, CAS 902585-14-2
2-({[2-(2-Chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methyl}sulfanyl)-N-[(4-chlorophenyl)methyl]acetamide
CAS 902585-14-2C20H18Cl2N2O2S
Ethyl 2-((5-(3,4-dichlorophenyl)-1-(p-tolyl)-1H-imidazol-2-yl)thio)acetate chemical structure, C20H18Cl2N2O2S, CAS 1207038-81-0
Ethyl 2-((5-(3,4-dichlorophenyl)-1-(p-tolyl)-1H-imidazol-2-yl)thio)acetate
CAS 1207038-81-0C20H18Cl2N2O2S
3,6-Dichloro-N-[4-(morpholin-4-ylmethyl)phenyl]-1-benzothiophene-2-carboxamide chemical structure, C20H18Cl2N2O2S, CAS 833438-55-4
3,6-Dichloro-N-[4-(morpholin-4-ylmethyl)phenyl]-1-benzothiophene-2-carboxamide
CAS 833438-55-4C20H18Cl2N2O2S
4-(2,5-Dichlorophenyl)-1-(2-naphthylsulfonyl)piperazine chemical structure, C20H18Cl2N2O2S, CAS 1081320-04-8
4-(2,5-Dichlorophenyl)-1-(2-naphthylsulfonyl)piperazine
CAS 1081320-04-8C20H18Cl2N2O2S
N-[2-[(3,4-Dichloroanilino)methyl]phenyl]-4-methylbenzenesulfonamide chemical structure, C20H18Cl2N2O2S, CAS 694496-90-7
N-[2-[(3,4-Dichloroanilino)methyl]phenyl]-4-methylbenzenesulfonamide
CAS 694496-90-7C20H18Cl2N2O2S

Frequently asked questions

What is the molar mass of C20H18Cl2N2O2S?

The molar mass of C20H18Cl2N2O2S is 421.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 420.0466 Da.

How many compounds have the formula C20H18Cl2N2O2S?

CompoundList lists 16 compounds with the molecular formula C20H18Cl2N2O2S, including 4-(3,4-Dichlorophenyl)-1-(naphthylsulfonyl)piperazine, 3,6-Dichlorobenzo[b]thiophen-2-yl 4-(4-methoxyphenyl)piperazinyl ketone, N-[(4-Chloro-2-methylphenyl)methyl]-1-(4-chlorophenyl)-N-[(5-nitrothiophen-2-yl)methyl]methanamine. 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 C20H18Cl2N2O2S?

C20H18Cl2N2O2S 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.