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Molecular formula

C18H18ClNO2S

17 compounds have this formula on CompoundList.

Molar mass
347.86g/mol
Monoisotopic mass
347.0747Da
Atoms
41
Elements
6
Rings plus double bonds
10

The formula C18H18ClNO2S describes a molecule made of 18 carbon atoms, 18 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 × 1862.15%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.22%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.19%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.03%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.20%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.22%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18ClNO2S

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

Showing 1 to 17 of 17 compounds

[4-[(4-Chlorophenyl)sulfanylmethyl]phenyl]-morpholin-4-ylmethanone chemical structure, C18H18ClNO2S, CAS 330819-30-2
[4-[(4-Chlorophenyl)sulfanylmethyl]phenyl]-morpholin-4-ylmethanone
CAS 330819-30-2C18H18ClNO2S
Benzoic acid, 2-chloro-5-(((2-methylphenyl)thioxomethyl)amino)-, 1-methylethyl ester chemical structure, C18H18ClNO2S, CAS 135812-55-4
Benzoic acid, 2-chloro-5-(((2-methylphenyl)thioxomethyl)amino)-, 1-methylethyl ester
CAS 135812-55-4C18H18ClNO2S
2-(5-Chloro-2-phenoxyphenyl)-1-morpholinoethanethione chemical structure, C18H18ClNO2S, CAS 70958-19-9
2-(5-Chloro-2-phenoxyphenyl)-1-morpholinoethanethione
CAS 70958-19-9C18H18ClNO2S
2-Chloro-N-[3-(4-methylbenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide chemical structure, C18H18ClNO2S, CAS 565180-45-2
2-Chloro-N-[3-(4-methylbenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide
CAS 565180-45-2C18H18ClNO2S
1-[(4-Chlorophenyl)sulfonyl]-2,2,4-trimethyl-1,2-dihydroquinoline chemical structure, C18H18ClNO2S, CAS 331761-02-5
1-[(4-Chlorophenyl)sulfonyl]-2,2,4-trimethyl-1,2-dihydroquinoline
CAS 331761-02-5C18H18ClNO2S
Ethyl N-{1-[(4-chlorophenyl)sulfanyl]-2,3-dihydro-1H-inden-2-yl}carbamate chemical structure, C18H18ClNO2S, CAS 337920-34-0
Ethyl N-{1-[(4-chlorophenyl)sulfanyl]-2,3-dihydro-1H-inden-2-yl}carbamate
CAS 337920-34-0C18H18ClNO2S
4-Chloro-N-[3-(1-hexynyl)phenyl]benzenesulfonamide chemical structure, C18H18ClNO2S, CAS 861209-81-6
4-Chloro-N-[3-(1-hexynyl)phenyl]benzenesulfonamide
CAS 861209-81-6C18H18ClNO2S
[4-[(4-Chlorophenyl)methoxy]phenyl]-morpholin-4-ylmethanethione chemical structure, C18H18ClNO2S, CAS 496806-41-8
[4-[(4-Chlorophenyl)methoxy]phenyl]-morpholin-4-ylmethanethione
CAS 496806-41-8C18H18ClNO2S
N-{2-[(4-Chlorophenyl)sulfonyl]-4-phenyl-1,3-butadienyl}-N,N-dimethylamine chemical structure, C18H18ClNO2S, CAS 338777-70-1
N-{2-[(4-Chlorophenyl)sulfonyl]-4-phenyl-1,3-butadienyl}-N,N-dimethylamine
CAS 338777-70-1C18H18ClNO2S
Zotepine S-oxide chemical structure, C18H18ClNO2S, CAS 78105-23-4
Zotepine S-oxide
CAS 78105-23-4C18H18ClNO2S
6-tert-Butyl-3-chloro-N-(furan-2-ylmethyl)-1-benzothiophene-2-carboxamide chemical structure, C18H18ClNO2S, CAS 889767-72-0
6-tert-Butyl-3-chloro-N-(furan-2-ylmethyl)-1-benzothiophene-2-carboxamide
CAS 889767-72-0C18H18ClNO2S
1-{[4-(4-Chlorophenyl)cyclohexane-1-carbonyl]oxy}pyridine-2(1H)-thione chemical structure, C18H18ClNO2S, CAS 1203556-32-4
1-{[4-(4-Chlorophenyl)cyclohexane-1-carbonyl]oxy}pyridine-2(1H)-thione
CAS 1203556-32-4C18H18ClNO2S
(E)-3-(2-Chlorophenyl)-N-(2-hydroxy-2-(4-(methylthio)phenyl)ethyl)acrylamide chemical structure, C18H18ClNO2S, CAS 1448140-48-4
(E)-3-(2-Chlorophenyl)-N-(2-hydroxy-2-(4-(methylthio)phenyl)ethyl)acrylamide
CAS 1448140-48-4C18H18ClNO2S
(E)-1-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-3-(furan-2-yl)prop-2-en-1-one chemical structure, C18H18ClNO2S, CAS 1798283-41-6
(E)-1-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-3-(furan-2-yl)prop-2-en-1-one
CAS 1798283-41-6C18H18ClNO2S
(E)-2-(4-Chlorophenyl)-N-[(1-phenylcyclopropyl)methyl]ethenesulfonamide chemical structure, C18H18ClNO2S, CAS 1798403-02-7
(E)-2-(4-Chlorophenyl)-N-[(1-phenylcyclopropyl)methyl]ethenesulfonamide
CAS 1798403-02-7C18H18ClNO2S
Zotepine N-oxide chemical structure, C18H18ClNO2S, CAS 63720-83-2
Zotepine N-oxide
CAS 63720-83-2C18H18ClNO2S
(2E)-3-(2-Chlorophenyl)-N-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzothiophen-4-yl)methyl]prop-2-enamide chemical structure, C18H18ClNO2S, CAS 2549133-19-7
(2E)-3-(2-Chlorophenyl)-N-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzothiophen-4-yl)methyl]prop-2-enamide
CAS 2549133-19-7C18H18ClNO2S

Frequently asked questions

What is the molar mass of C18H18ClNO2S?

The molar mass of C18H18ClNO2S is 347.86 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 347.0747 Da.

How many compounds have the formula C18H18ClNO2S?

CompoundList lists 17 compounds with the molecular formula C18H18ClNO2S, including [4-[(4-Chlorophenyl)sulfanylmethyl]phenyl]-morpholin-4-ylmethanone, Benzoic acid, 2-chloro-5-(((2-methylphenyl)thioxomethyl)amino)-, 1-methylethyl ester, 2-(5-Chloro-2-phenoxyphenyl)-1-morpholinoethanethione. 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 C18H18ClNO2S?

C18H18ClNO2S has a degree of unsaturation of 10. 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.