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Molecular formula

C12H9N3S2

23 compounds have this formula on CompoundList.

Molar mass
259.35g/mol
Monoisotopic mass
259.0238Da
Atoms
26
Elements
4
Rings plus double bonds
10

The formula C12H9N3S2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 sulfur atoms. 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 × 1255.58%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.50%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 316.20%
    14.007 × 3 = 42.021 g/mol
  • S Sulfur × 224.72%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C12H9N3S2

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

Showing 1 to 23 of 23 compounds

4-Phenyl-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione chemical structure, C12H9N3S2, CAS 57600-04-1
4-Phenyl-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
CAS 57600-04-1C12H9N3S2
5-(1-Naphthalenylamino)-3H-1,3,4-thiadiazole-2-thione chemical structure, C12H9N3S2, CAS 68161-67-1
5-(1-Naphthalenylamino)-3H-1,3,4-thiadiazole-2-thione
CAS 68161-67-1C12H9N3S2
Pyridin-2-yl-(4-thiophen-2-yl-thiazol-2-yl)-amine chemical structure, C12H9N3S2, CAS 315702-56-8
Pyridin-2-yl-(4-thiophen-2-yl-thiazol-2-yl)-amine
CAS 315702-56-8C12H9N3S2
(2Z)-2-[(2E)-(Thiophen-2-ylmethylidene)hydrazinylidene]-2,3-dihydro-1,3-benzothiazole chemical structure, C12H9N3S2, CAS 31350-09-1
(2Z)-2-[(2E)-(Thiophen-2-ylmethylidene)hydrazinylidene]-2,3-dihydro-1,3-benzothiazole
CAS 31350-09-1C12H9N3S2
6-Methyl-1-(2-pyridinyl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione chemical structure, C12H9N3S2, CAS 353280-93-0
6-Methyl-1-(2-pyridinyl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione
CAS 353280-93-0C12H9N3S2
2-Methyl-7-phenyl[1,3]thiazolo[4,5-d]pyridazine-4-thiol chemical structure, C12H9N3S2, CAS 1092301-39-7
2-Methyl-7-phenyl[1,3]thiazolo[4,5-d]pyridazine-4-thiol
CAS 1092301-39-7C12H9N3S2
4-(5-Thiophen-2-ylthiophen-2-yl)pyrimidin-2-amine chemical structure, C12H9N3S2, CAS 256239-01-7
4-(5-Thiophen-2-ylthiophen-2-yl)pyrimidin-2-amine
CAS 256239-01-7C12H9N3S2
4,6-Di-2-thienyl-2-pyrimidinamine chemical structure, C12H9N3S2, CAS 82619-64-5
4,6-Di-2-thienyl-2-pyrimidinamine
CAS 82619-64-5C12H9N3S2
2-(Thiophen-2-yl)-1H-benzo[d]imidazole-6-carbothioamide chemical structure, C12H9N3S2, CAS 1421261-86-0
2-(Thiophen-2-yl)-1H-benzo[d]imidazole-6-carbothioamide
CAS 1421261-86-0C12H9N3S2
3-(Methylsulfanyl)-6-phenylthieno[2,3-e][1,2,4]triazine chemical structure, C12H9N3S2, CAS 69347-03-1
3-(Methylsulfanyl)-6-phenylthieno[2,3-e][1,2,4]triazine
CAS 69347-03-1C12H9N3S2
2-({4-[2-(2-Thienyl)vinyl]-2-pyrimidinyl}sulfanyl)acetonitrile chemical structure, C12H9N3S2, CAS 339278-43-2
2-({4-[2-(2-Thienyl)vinyl]-2-pyrimidinyl}sulfanyl)acetonitrile
CAS 339278-43-2C12H9N3S2
4-(m-(2-Thiazolyl)phenyl)-2-thiazolamine chemical structure, C12H9N3S2, CAS 7534-34-1
4-(m-(2-Thiazolyl)phenyl)-2-thiazolamine
CAS 7534-34-1C12H9N3S2
1-(5-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione chemical structure, C12H9N3S2, CAS 89266-90-0
1-(5-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione
CAS 89266-90-0C12H9N3S2
1-(6-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione chemical structure, C12H9N3S2, CAS 89266-92-2
1-(6-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione
CAS 89266-92-2C12H9N3S2
4-(Methylsulfanyl)-2-phenyl-6-sulfanylidene-1,6-dihydropyrimidine-5-carbonitrile chemical structure, C12H9N3S2, CAS 109228-96-8
4-(Methylsulfanyl)-2-phenyl-6-sulfanylidene-1,6-dihydropyrimidine-5-carbonitrile
CAS 109228-96-8C12H9N3S2
4-Methyl-6-phenyl-2H-thiazolo[3,2-a][1,3,5]triazine-2-thione chemical structure, C12H9N3S2, CAS 89012-16-8
4-Methyl-6-phenyl-2H-thiazolo[3,2-a][1,3,5]triazine-2-thione
CAS 89012-16-8C12H9N3S2
6-Methyl-4-phenyl-2H-thiazolo[3,2-a][1,3,5]triazine-2-thione chemical structure, C12H9N3S2, CAS 89012-20-4
6-Methyl-4-phenyl-2H-thiazolo[3,2-a][1,3,5]triazine-2-thione
CAS 89012-20-4C12H9N3S2
7-(Methylsulfanyl)-2-phenyl[1,3]thiazolo[4,5-d]pyridazine chemical structure, C12H9N3S2, CAS 88469-79-8
7-(Methylsulfanyl)-2-phenyl[1,3]thiazolo[4,5-d]pyridazine
CAS 88469-79-8C12H9N3S2
6-(4-Methylphenyl)thieno[2,3-e][1,2,4]triazine-3(2H)-thione chemical structure, C12H9N3S2, CAS 89569-80-2
6-(4-Methylphenyl)thieno[2,3-e][1,2,4]triazine-3(2H)-thione
CAS 89569-80-2C12H9N3S2
1-(3-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione chemical structure, C12H9N3S2, CAS 89266-91-1
1-(3-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione
CAS 89266-91-1C12H9N3S2
1-(4-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione chemical structure, C12H9N3S2, CAS 89266-93-3
1-(4-Methylpyridin-2-yl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione
CAS 89266-93-3C12H9N3S2
4-Phenyl-5-(thiophen-3-yl)-4H-1,2,4-triazole-3-thiol chemical structure, C12H9N3S2, CAS 1549500-36-8
4-Phenyl-5-(thiophen-3-yl)-4H-1,2,4-triazole-3-thiol
CAS 1549500-36-8C12H9N3S2
4-(4-(Thiazol-2-yl)phenyl)thiazol-2-amine chemical structure, C12H9N3S2, CAS 7534-33-0
4-(4-(Thiazol-2-yl)phenyl)thiazol-2-amine
CAS 7534-33-0C12H9N3S2

Frequently asked questions

What is the molar mass of C12H9N3S2?

The molar mass of C12H9N3S2 is 259.35 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 sulfur atoms. The monoisotopic mass is 259.0238 Da.

How many compounds have the formula C12H9N3S2?

CompoundList lists 23 compounds with the molecular formula C12H9N3S2, including 4-Phenyl-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, 5-(1-Naphthalenylamino)-3H-1,3,4-thiadiazole-2-thione, Pyridin-2-yl-(4-thiophen-2-yl-thiazol-2-yl)-amine. 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 C12H9N3S2?

C12H9N3S2 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.