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Molecular formula

C18H12ClN3O2S

38 compounds have this formula on CompoundList.

Molar mass
369.82g/mol
Monoisotopic mass
369.0339Da
Atoms
37
Elements
6
Rings plus double bonds
14

The formula C18H12ClN3O2S describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 3 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 × 1858.46%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.27%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 19.59%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 311.36%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.65%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.67%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H12ClN3O2S

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

Showing 1 to 38 of 38 compounds

N-(3-Chloro-2-quinoxalinyl)-2-naphthalenesulfonamide chemical structure, C18H12ClN3O2S, CAS 731004-70-9
N-(3-Chloro-2-quinoxalinyl)-2-naphthalenesulfonamide
CAS 731004-70-9C18H12ClN3O2S
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(3-chlorophenyl)acetamide chemical structure, C18H12ClN3O2S, CAS 844461-86-5
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(3-chlorophenyl)acetamide
CAS 844461-86-5C18H12ClN3O2S
N-[5-(5-Chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-2-(naphthalen-1-yl)acetamide chemical structure, C18H12ClN3O2S, CAS 865543-72-2
N-[5-(5-Chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-2-(naphthalen-1-yl)acetamide
CAS 865543-72-2C18H12ClN3O2S
(2Z)-N-(4-Chlorophenyl)-2-cyano-2-(4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene)acetamide chemical structure, C18H12ClN3O2S, CAS 1357291-28-1
(2Z)-N-(4-Chlorophenyl)-2-cyano-2-(4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene)acetamide
CAS 1357291-28-1C18H12ClN3O2S
N-(4-Chlorophenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H12ClN3O2S, CAS 1021207-30-6
N-(4-Chlorophenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 1021207-30-6C18H12ClN3O2S
3-Chloro-N-[4-(4-methylphenyl)-1,2,5-oxadiazol-3-yl]-1-benzothiophene-2-carboxamide chemical structure, C18H12ClN3O2S, CAS 879574-68-2
3-Chloro-N-[4-(4-methylphenyl)-1,2,5-oxadiazol-3-yl]-1-benzothiophene-2-carboxamide
CAS 879574-68-2C18H12ClN3O2S
1-(4-(Benzofuran-2-yl)thiazol-2-yl)-3-(3-chlorophenyl)urea chemical structure, C18H12ClN3O2S, CAS 1202977-99-8
1-(4-(Benzofuran-2-yl)thiazol-2-yl)-3-(3-chlorophenyl)urea
CAS 1202977-99-8C18H12ClN3O2S
3-Chloro-6-methyl-N-(4-phenyl-1,2,5-oxadiazol-3-yl)-1-benzothiophene-2-carboxamide chemical structure, C18H12ClN3O2S, CAS 879588-80-4
3-Chloro-6-methyl-N-(4-phenyl-1,2,5-oxadiazol-3-yl)-1-benzothiophene-2-carboxamide
CAS 879588-80-4C18H12ClN3O2S
6-Chloro-3-[5-(4-methylanilino)-1,3,4-thiadiazol-2-yl]chromen-2-one chemical structure, C18H12ClN3O2S, CAS 326913-59-1
6-Chloro-3-[5-(4-methylanilino)-1,3,4-thiadiazol-2-yl]chromen-2-one
CAS 326913-59-1C18H12ClN3O2S
2-(4-Chlorophenyl)-5-(4-methoxybenzylidene)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12ClN3O2S, CAS 158525-97-4
2-(4-Chlorophenyl)-5-(4-methoxybenzylidene)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 158525-97-4C18H12ClN3O2S
5-(3-Chlorophenyl)-N-(5-methyl-2,1,3-benzothiadiazol-4-yl)furan-2-carboxamide chemical structure, C18H12ClN3O2S, CAS 6191-69-1
5-(3-Chlorophenyl)-N-(5-methyl-2,1,3-benzothiadiazol-4-yl)furan-2-carboxamide
CAS 6191-69-1C18H12ClN3O2S
N-(3-Chloro-2-methylphenyl)-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide chemical structure, C18H12ClN3O2S, CAS 690251-08-2
N-(3-Chloro-2-methylphenyl)-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide
CAS 690251-08-2C18H12ClN3O2S
3-(2-Chloro-4-pyrimidinyl)-1-(phenylsulfonyl)indole chemical structure, C18H12ClN3O2S, CAS 882562-58-5
3-(2-Chloro-4-pyrimidinyl)-1-(phenylsulfonyl)indole
CAS 882562-58-5C18H12ClN3O2S
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(4-chlorophenyl)acetamide chemical structure, C18H12ClN3O2S, CAS 846064-29-7
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(4-chlorophenyl)acetamide
CAS 846064-29-7C18H12ClN3O2S
N-(3-Chlorophenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H12ClN3O2S, CAS 1021230-73-8
N-(3-Chlorophenyl)-2-(4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 1021230-73-8C18H12ClN3O2S
(6Z)-3-(2-Chlorophenyl)-6-[(3-methoxyphenyl)methylidene]-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one chemical structure, C18H12ClN3O2S, CAS 723735-86-2
(6Z)-3-(2-Chlorophenyl)-6-[(3-methoxyphenyl)methylidene]-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one
CAS 723735-86-2C18H12ClN3O2S
(5E)-2-(2-Chlorophenyl)-5-(4-methoxybenzylidene)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12ClN3O2S, CAS 58755-16-1
(5E)-2-(2-Chlorophenyl)-5-(4-methoxybenzylidene)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 58755-16-1C18H12ClN3O2S
(5Z)-2-Amino-5-[1-[(2-chlorophenyl)methyl]-2-oxoindol-3-ylidene]-1,3-thiazol-4-one chemical structure, C18H12ClN3O2S, CAS 6377-21-5
(5Z)-2-Amino-5-[1-[(2-chlorophenyl)methyl]-2-oxoindol-3-ylidene]-1,3-thiazol-4-one
CAS 6377-21-5C18H12ClN3O2S
2-(4-Chlorophenoxy)-N-[4-(4-cyanophenyl)-1,3-thiazol-2-yl]acetamide chemical structure, C18H12ClN3O2S, CAS 392248-46-3
2-(4-Chlorophenoxy)-N-[4-(4-cyanophenyl)-1,3-thiazol-2-yl]acetamide
CAS 392248-46-3C18H12ClN3O2S
Methyl 5-[(4-chlorophenyl)sulfanyl]-4-cyano-1-phenyl-1H-pyrazole-3-carboxylate chemical structure, C18H12ClN3O2S, CAS 956324-48-4
Methyl 5-[(4-chlorophenyl)sulfanyl]-4-cyano-1-phenyl-1H-pyrazole-3-carboxylate
CAS 956324-48-4C18H12ClN3O2S
4(3H)-Quinazolinone, 2-((o-chlorophenoxy)methyl)-3-(2-thiazolyl)- chemical structure, C18H12ClN3O2S, CAS 73342-60-6
4(3H)-Quinazolinone, 2-((o-chlorophenoxy)methyl)-3-(2-thiazolyl)-
CAS 73342-60-6C18H12ClN3O2S
(Z)-N-(5-(4-Chlorobenzyl)thiazol-2-yl)-2-cyano-3-(furan-2-yl)acrylamide chemical structure, C18H12ClN3O2S, CAS 1321718-15-3
(Z)-N-(5-(4-Chlorobenzyl)thiazol-2-yl)-2-cyano-3-(furan-2-yl)acrylamide
CAS 1321718-15-3C18H12ClN3O2S
5-(3-Chlorophenyl)-N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thien-2-yl)-3-isoxazolecarboxamide chemical structure, C18H12ClN3O2S, CAS 912760-92-0
5-(3-Chlorophenyl)-N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thien-2-yl)-3-isoxazolecarboxamide
CAS 912760-92-0C18H12ClN3O2S
2-Chloro-N-[(2Z)-5-methoxy[1,3]thiazolo[4,5-f]quinolin-2(1H)-ylidene]benzamide chemical structure, C18H12ClN3O2S, CAS 951960-02-4
2-Chloro-N-[(2Z)-5-methoxy[1,3]thiazolo[4,5-f]quinolin-2(1H)-ylidene]benzamide
CAS 951960-02-4C18H12ClN3O2S

Frequently asked questions

What is the molar mass of C18H12ClN3O2S?

The molar mass of C18H12ClN3O2S is 369.82 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 369.0339 Da.

How many compounds have the formula C18H12ClN3O2S?

CompoundList lists 38 compounds with the molecular formula C18H12ClN3O2S, including N-(3-Chloro-2-quinoxalinyl)-2-naphthalenesulfonamide, 2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)-N-(3-chlorophenyl)acetamide, N-[5-(5-Chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-2-(naphthalen-1-yl)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 C18H12ClN3O2S?

C18H12ClN3O2S has a degree of unsaturation of 14. 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.