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Molecular formula

C18H20ClNO2S

42 compounds have this formula on CompoundList.

Molar mass
349.87g/mol
Monoisotopic mass
349.0903Da
Atoms
43
Elements
6
Rings plus double bonds
9

The formula C18H20ClNO2S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 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 × 1861.79%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.76%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.13%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.00%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.15%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.16%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20ClNO2S

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

Showing 1 to 42 of 42 compounds

4-Benzyl-1-[(4-chlorophenyl)sulfonyl]piperidine chemical structure, C18H20ClNO2S, CAS 291292-14-3
4-Benzyl-1-[(4-chlorophenyl)sulfonyl]piperidine
CAS 291292-14-3C18H20ClNO2S
2-Chloro-N-[2-(4-ethylphenoxy)ethyl]-5-methylsulfanylbenzamide chemical structure, C18H20ClNO2S, CAS 385375-15-5
2-Chloro-N-[2-(4-ethylphenoxy)ethyl]-5-methylsulfanylbenzamide
CAS 385375-15-5C18H20ClNO2S
N-[3-(4-tert-Butyl-benzoyl)-5-methyl-thiophen-2-yl]-2-chloro-acetamide chemical structure, C18H20ClNO2S, CAS 459825-36-6
N-[3-(4-tert-Butyl-benzoyl)-5-methyl-thiophen-2-yl]-2-chloro-acetamide
CAS 459825-36-6C18H20ClNO2S
2-(4-Chlorophenoxy)-N-{[1-(thiophen-2-yl)cyclopentyl]methyl}acetamide chemical structure, C18H20ClNO2S, CAS 1058394-18-5
2-(4-Chlorophenoxy)-N-{[1-(thiophen-2-yl)cyclopentyl]methyl}acetamide
CAS 1058394-18-5C18H20ClNO2S
3-Furancarbothioamide, N-(4-chloro-3-(cyclohexyloxy)phenyl)-2-methyl- chemical structure, C18H20ClNO2S, CAS 178870-54-7
3-Furancarbothioamide, N-(4-chloro-3-(cyclohexyloxy)phenyl)-2-methyl-
CAS 178870-54-7C18H20ClNO2S
N-(2-Butoxyphenyl)-2-chloro-5-methylsulfanylbenzamide chemical structure, C18H20ClNO2S, CAS 339064-81-2
N-(2-Butoxyphenyl)-2-chloro-5-methylsulfanylbenzamide
CAS 339064-81-2C18H20ClNO2S
3-Chloro-N-[2-(cyclohexen-1-yl)ethyl]-6-methoxy-1-benzothiophene-2-carboxamide chemical structure, C18H20ClNO2S, CAS 443647-43-6
3-Chloro-N-[2-(cyclohexen-1-yl)ethyl]-6-methoxy-1-benzothiophene-2-carboxamide
CAS 443647-43-6C18H20ClNO2S
(2-Chlorophenyl)(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)methanone chemical structure, C18H20ClNO2S, CAS 1396856-37-3
(2-Chlorophenyl)(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)methanone
CAS 1396856-37-3C18H20ClNO2S
Dibenzo(b,f)thiepin-10(11H)-one, 6-(2-(dimethylamino)ethoxy)-, hydrochloride chemical structure, C18H20ClNO2S, CAS 125981-89-7
Dibenzo(b,f)thiepin-10(11H)-one, 6-(2-(dimethylamino)ethoxy)-, hydrochloride
CAS 125981-89-7C18H20ClNO2S
9H-Thioxanthen-9-one, 4-(4-(methylamino)butoxy)-, hydrochloride chemical structure, C18H20ClNO2S, CAS 118825-64-2
9H-Thioxanthen-9-one, 4-(4-(methylamino)butoxy)-, hydrochloride
CAS 118825-64-2C18H20ClNO2S
9-Thioxanthenone, 3-hydroxy-4-(diethylaminomethyl)-, hydrochloride chemical structure, C18H20ClNO2S, CAS 29529-49-5
9-Thioxanthenone, 3-hydroxy-4-(diethylaminomethyl)-, hydrochloride
CAS 29529-49-5C18H20ClNO2S
(4-((Benzyloxy)methyl)piperidin-1-yl)(5-chlorothiophen-2-yl)methanone chemical structure, C18H20ClNO2S, CAS 1226439-96-8
(4-((Benzyloxy)methyl)piperidin-1-yl)(5-chlorothiophen-2-yl)methanone
CAS 1226439-96-8C18H20ClNO2S
2-Chloro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide chemical structure, C18H20ClNO2S, CAS 1797599-54-2
2-Chloro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide
CAS 1797599-54-2C18H20ClNO2S
2-(2-Chlorophenyl)-N-(tetrahydro-2H-pyran-4-yl)-N-(thiophen-2-ylmethyl)acetamide chemical structure, C18H20ClNO2S, CAS 1797069-24-9
2-(2-Chlorophenyl)-N-(tetrahydro-2H-pyran-4-yl)-N-(thiophen-2-ylmethyl)acetamide
CAS 1797069-24-9C18H20ClNO2S
(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)(2,5-dimethylfuran-3-yl)methanone chemical structure, C18H20ClNO2S, CAS 1797896-79-7
(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)(2,5-dimethylfuran-3-yl)methanone
CAS 1797896-79-7C18H20ClNO2S
Thioxanthen-9-one, 2-(3-(dimethylamino)propoxy)-, hydrochloride, hydrate chemical structure, C18H20ClNO2S, CAS 31696-73-8
Thioxanthen-9-one, 2-(3-(dimethylamino)propoxy)-, hydrochloride, hydrate
CAS 31696-73-8C18H20ClNO2S
Glycine, N-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)-, ethyl ester, hydrochloride chemical structure, C18H20ClNO2S, CAS 117125-53-8
Glycine, N-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)-, ethyl ester, hydrochloride
CAS 117125-53-8C18H20ClNO2S
3-Chloro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide chemical structure, C18H20ClNO2S, CAS 1798459-04-7
3-Chloro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide
CAS 1798459-04-7C18H20ClNO2S
Benzo(c)thiophen-1(3H)-one, 3-((dimethylamino)methyl)-6-(phenylmethoxy)-, hydrochloride chemical structure, C18H20ClNO2S, CAS 97874-48-1
Benzo(c)thiophen-1(3H)-one, 3-((dimethylamino)methyl)-6-(phenylmethoxy)-, hydrochloride
CAS 97874-48-1C18H20ClNO2S
4-Chloro-N-[(3-methylthiophen-2-yl)methyl]-N-(tetrahydrofuran-2-ylmethyl)benzamide chemical structure, C18H20ClNO2S, CAS 866247-96-3
4-Chloro-N-[(3-methylthiophen-2-yl)methyl]-N-(tetrahydrofuran-2-ylmethyl)benzamide
CAS 866247-96-3C18H20ClNO2S
2-(4-Chlorophenyl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide chemical structure, C18H20ClNO2S, CAS 1203302-84-4
2-(4-Chlorophenyl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide
CAS 1203302-84-4C18H20ClNO2S
2-(2-Chlorophenyl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide chemical structure, C18H20ClNO2S, CAS 1206994-20-8
2-(2-Chlorophenyl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide
CAS 1206994-20-8C18H20ClNO2S
(4-(((4-Chlorobenzyl)oxy)methyl)piperidin-1-yl)(thiophen-3-yl)methanone chemical structure, C18H20ClNO2S, CAS 1396878-52-6
(4-(((4-Chlorobenzyl)oxy)methyl)piperidin-1-yl)(thiophen-3-yl)methanone
CAS 1396878-52-6C18H20ClNO2S
2-(Benzylthio)-N-(2-(2-chlorophenyl)-2-methoxyethyl)acetamide chemical structure, C18H20ClNO2S, CAS 1795420-08-4
2-(Benzylthio)-N-(2-(2-chlorophenyl)-2-methoxyethyl)acetamide
CAS 1795420-08-4C18H20ClNO2S

Frequently asked questions

What is the molar mass of C18H20ClNO2S?

The molar mass of C18H20ClNO2S is 349.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 349.0903 Da.

How many compounds have the formula C18H20ClNO2S?

CompoundList lists 42 compounds with the molecular formula C18H20ClNO2S, including 4-Benzyl-1-[(4-chlorophenyl)sulfonyl]piperidine, 2-Chloro-N-[2-(4-ethylphenoxy)ethyl]-5-methylsulfanylbenzamide, N-[3-(4-tert-Butyl-benzoyl)-5-methyl-thiophen-2-yl]-2-chloro-acetamide. 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 C18H20ClNO2S?

C18H20ClNO2S has a degree of unsaturation of 9. 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.