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Molecular formula

C5H5N3S2

8 compounds have this formula on CompoundList.

Molar mass
171.24g/mol
Monoisotopic mass
170.9925Da
Atoms
15
Elements
4
Rings plus double bonds
5

The formula C5H5N3S2 describes a molecule made of 5 carbon atoms, 5 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 × 535.07%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 52.94%
    1.008 × 5 = 5.040 g/mol
  • N Nitrogen × 324.54%
    14.007 × 3 = 42.021 g/mol
  • S Sulfur × 237.45%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C5H5N3S2

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

Showing 1 to 8 of 8 compounds

4-Amino-2-(methylsulfanyl)-1,3-thiazole-5-carbonitrile chemical structure, C5H5N3S2, CAS 39736-28-2
4-Amino-2-(methylsulfanyl)-1,3-thiazole-5-carbonitrile
CAS 39736-28-2C5H5N3S2
5-(2-Propynylsulfanyl)-1,3,4-thiadiazol-2-ylamine chemical structure, C5H5N3S2, CAS 53918-05-1
5-(2-Propynylsulfanyl)-1,3,4-thiadiazol-2-ylamine
CAS 53918-05-1C5H5N3S2
3-(Prop-2-yn-1-ylthio)-1,2,4-thiadiazol-5-amine chemical structure, C5H5N3S2, CAS 838098-49-0
3-(Prop-2-yn-1-ylthio)-1,2,4-thiadiazol-5-amine
CAS 838098-49-0C5H5N3S2
[(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetonitrile chemical structure, C5H5N3S2, CAS 353266-26-9
[(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetonitrile
CAS 353266-26-9C5H5N3S2
5-Amino-2-methylsulfanyl-1,3-thiazole-4-carbonitrile chemical structure, C5H5N3S2, CAS 73109-38-3
5-Amino-2-methylsulfanyl-1,3-thiazole-4-carbonitrile
CAS 73109-38-3C5H5N3S2
2-Amino-4-methyl-5-thiazolyl thiocyanate chemical structure, C5H5N3S2, CAS 4498-41-3
2-Amino-4-methyl-5-thiazolyl thiocyanate
CAS 4498-41-3C5H5N3S2
3-Methyl-4-thiocyanato-5-aminoisothiazole chemical structure, C5H5N3S2, CAS 130531-67-8
3-Methyl-4-thiocyanato-5-aminoisothiazole
CAS 130531-67-8C5H5N3S2
2-(Methylthio)imidazo[2,1-b][1,3,4]thiadiazole chemical structure, C5H5N3S2, CAS 1206207-42-2
2-(Methylthio)imidazo[2,1-b][1,3,4]thiadiazole
CAS 1206207-42-2C5H5N3S2

Frequently asked questions

What is the molar mass of C5H5N3S2?

The molar mass of C5H5N3S2 is 171.24 g/mol, calculated from standard atomic weights for 5 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms and 2 sulfur atoms. The monoisotopic mass is 170.9925 Da.

How many compounds have the formula C5H5N3S2?

CompoundList lists 8 compounds with the molecular formula C5H5N3S2, including 4-Amino-2-(methylsulfanyl)-1,3-thiazole-5-carbonitrile, 5-(2-Propynylsulfanyl)-1,3,4-thiadiazol-2-ylamine, 3-(Prop-2-yn-1-ylthio)-1,2,4-thiadiazol-5-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 C5H5N3S2?

C5H5N3S2 has a degree of unsaturation of 5. 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.