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Molecular formula

C12H9ClN2OS

34 compounds have this formula on CompoundList.

Molar mass
264.73g/mol
Monoisotopic mass
264.0124Da
Atoms
26
Elements
6
Rings plus double bonds
9

The formula C12H9ClN2OS describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 1 oxygen atom 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 × 1254.45%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.43%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 113.39%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 210.58%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 16.04%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 112.11%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H9ClN2OS

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

Showing 1 to 34 of 34 compounds

2-[(4-Chlorophenyl)thio]nicotinamide chemical structure, C12H9ClN2OS, CAS 175135-82-7
2-[(4-Chlorophenyl)thio]nicotinamide
CAS 175135-82-7C12H9ClN2OS
3-Chloro-N'-(2-thienylmethylene)benzohydrazide chemical structure, C12H9ClN2OS, CAS 93418-11-2
3-Chloro-N'-(2-thienylmethylene)benzohydrazide
CAS 93418-11-2C12H9ClN2OS
6-(4-Chlorophenyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one chemical structure, C12H9ClN2OS, CAS 861206-07-7
6-(4-Chlorophenyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one
CAS 861206-07-7C12H9ClN2OS
2-(4-Chlorophenyl)-5,7-dihydrothieno[3,4-d]pyrimidin-4(3H)-one chemical structure, C12H9ClN2OS, CAS 882274-43-3
2-(4-Chlorophenyl)-5,7-dihydrothieno[3,4-d]pyrimidin-4(3H)-one
CAS 882274-43-3C12H9ClN2OS
6-(4-Chlorophenoxy)pyridine-3-carbothioamide chemical structure, C12H9ClN2OS, CAS 175277-58-4
6-(4-Chlorophenoxy)pyridine-3-carbothioamide
CAS 175277-58-4C12H9ClN2OS
2-{4-[(2-Chloro-1,3-thiazol-5-yl)methoxy]phenyl}acetonitrile chemical structure, C12H9ClN2OS, CAS 672950-06-0
2-{4-[(2-Chloro-1,3-thiazol-5-yl)methoxy]phenyl}acetonitrile
CAS 672950-06-0C12H9ClN2OS
N'-(4-Chlorobenzylidene)-2-thiophenecarbohydrazide chemical structure, C12H9ClN2OS, CAS 292611-84-8
N'-(4-Chlorobenzylidene)-2-thiophenecarbohydrazide
CAS 292611-84-8C12H9ClN2OS
2-Aminophenothiazin-3-one chemical structure, C12H9ClN2OS, CAS 21033-43-2
2-Aminophenothiazin-3-one
CAS 21033-43-2C12H9ClN2OS
6-(4-Chlorophenyl)-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carbaldehyde chemical structure, C12H9ClN2OS, CAS 82588-44-1
6-(4-Chlorophenyl)-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carbaldehyde
CAS 82588-44-1C12H9ClN2OS
(E)-3-(2-Chlorophenyl)-N-(1,3-thiazol-2-yl)prop-2-enamide chemical structure, C12H9ClN2OS, CAS 300825-49-4
(E)-3-(2-Chlorophenyl)-N-(1,3-thiazol-2-yl)prop-2-enamide
CAS 300825-49-4C12H9ClN2OS
4-(2-Chlorophenyl)-2-oxo-6-sulfanyl-3,4-dihydro-1H-pyridine-5-carbonitrile chemical structure, C12H9ClN2OS, CAS 197569-80-5
4-(2-Chlorophenyl)-2-oxo-6-sulfanyl-3,4-dihydro-1H-pyridine-5-carbonitrile
CAS 197569-80-5C12H9ClN2OS
Imidazo(2,1-b)thiazol-5(6H)-one, 2,3-dihydro-6-((4-chlorophenyl)methylene)- chemical structure, C12H9ClN2OS, CAS 129228-63-3
Imidazo(2,1-b)thiazol-5(6H)-one, 2,3-dihydro-6-((4-chlorophenyl)methylene)-
CAS 129228-63-3C12H9ClN2OS
4-Chloro-2-(2,3-dihydro-1,3-benzothiazol-2-ylidene)-3-oxopentanenitrile chemical structure, C12H9ClN2OS, CAS 790263-54-6
4-Chloro-2-(2,3-dihydro-1,3-benzothiazol-2-ylidene)-3-oxopentanenitrile
CAS 790263-54-6C12H9ClN2OS
Acetophenone, 2-[(6-chloro-3-pyridazinyl)thio]- chemical structure, C12H9ClN2OS, CAS 18592-51-3
Acetophenone, 2-[(6-chloro-3-pyridazinyl)thio]-
CAS 18592-51-3C12H9ClN2OS
6-Chloro-N-(2-furylmethyl)-1,3-benzothiazol-2-amine chemical structure, C12H9ClN2OS, CAS 1177362-49-0
6-Chloro-N-(2-furylmethyl)-1,3-benzothiazol-2-amine
CAS 1177362-49-0C12H9ClN2OS
2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-(3-thienyl)- chemical structure, C12H9ClN2OS, CAS 89660-06-0
2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-(3-thienyl)-
CAS 89660-06-0C12H9ClN2OS
3-(2-Chloroethyl)-4H-pyrimido[2,1-b][1,3]benzothiazol-4-one chemical structure, C12H9ClN2OS, CAS 380633-90-9
3-(2-Chloroethyl)-4H-pyrimido[2,1-b][1,3]benzothiazol-4-one
CAS 380633-90-9C12H9ClN2OS
4-Chloro-2-(3-methyl-2,3-dihydro-1,3-benzothiazol-2-ylidene)-3-oxobutanenitrile chemical structure, C12H9ClN2OS, CAS 746607-67-0
4-Chloro-2-(3-methyl-2,3-dihydro-1,3-benzothiazol-2-ylidene)-3-oxobutanenitrile
CAS 746607-67-0C12H9ClN2OS
2-((4-Chlorophenyl)sulfanyl)nicotinaldehyde oxime chemical structure, C12H9ClN2OS, CAS 478030-96-5
2-((4-Chlorophenyl)sulfanyl)nicotinaldehyde oxime
CAS 478030-96-5C12H9ClN2OS
4-Chloro[1]benzothieno[2,3-d]pyrimidine-6-ethanol chemical structure, C12H9ClN2OS, CAS 1537184-74-9
4-Chloro[1]benzothieno[2,3-d]pyrimidine-6-ethanol
CAS 1537184-74-9C12H9ClN2OS
6-[(4-Chlorophenyl)sulfanyl]nicotinaldehyde oxime chemical structure, C12H9ClN2OS, CAS 338967-02-5
6-[(4-Chlorophenyl)sulfanyl]nicotinaldehyde oxime
CAS 338967-02-5C12H9ClN2OS
4-Chloro-N-(furan-2-ylmethyl)benzo[d]thiazol-2-amine chemical structure, C12H9ClN2OS, CAS 1207031-92-2
4-Chloro-N-(furan-2-ylmethyl)benzo[d]thiazol-2-amine
CAS 1207031-92-2C12H9ClN2OS
3-(3-Pyridinyl)-1H,3H-pyrrolo[1,2-c]thiazole-7-carbonyl chloride chemical structure, C12H9ClN2OS, CAS 147621-22-5
3-(3-Pyridinyl)-1H,3H-pyrrolo[1,2-c]thiazole-7-carbonyl chloride
CAS 147621-22-5C12H9ClN2OS
1-(4-Chlorophenyl)-2-(pyrimidin-2-ylsulfanyl)ethan-1-one chemical structure, C12H9ClN2OS, CAS 443119-86-6
1-(4-Chlorophenyl)-2-(pyrimidin-2-ylsulfanyl)ethan-1-one
CAS 443119-86-6C12H9ClN2OS

Frequently asked questions

What is the molar mass of C12H9ClN2OS?

The molar mass of C12H9ClN2OS is 264.73 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 264.0124 Da.

How many compounds have the formula C12H9ClN2OS?

CompoundList lists 34 compounds with the molecular formula C12H9ClN2OS, including 2-[(4-Chlorophenyl)thio]nicotinamide, 3-Chloro-N'-(2-thienylmethylene)benzohydrazide, 6-(4-Chlorophenyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one. 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 C12H9ClN2OS?

C12H9ClN2OS 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.