CompoundList
Molecular formula

C12H7NOS

29 compounds have this formula on CompoundList.

Molar mass
213.25g/mol
Monoisotopic mass
213.0248Da
Atoms
22
Elements
5
Rings plus double bonds
10

The formula C12H7NOS describes a molecule made of 12 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom, 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 × 1267.59%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 73.31%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 16.57%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 17.50%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 115.03%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H7NOS

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

Showing 1 to 29 of 29 compounds

Frequently asked questions

What is the molar mass of C12H7NOS?

The molar mass of C12H7NOS is 213.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 213.0248 Da.

How many compounds have the formula C12H7NOS?

CompoundList lists 29 compounds with the molecular formula C12H7NOS, including Phenothiazone, 4-(3-Formylthiophen-2-yl)benzonitrile, 2-Naphthalenecarbonyl isothiocyanate. 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 C12H7NOS?

C12H7NOS 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.