CompoundList
Molecular formula

C7H8OS

108 compounds have this formula on CompoundList.

Molar mass
140.20g/mol
Monoisotopic mass
143.0484Da
Atoms
17
Elements
4
Rings plus double bonds
4

The formula C7H8OS describes a molecule made of 7 carbon atoms, 8 hydrogen 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 × 759.97%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 85.75%
    1.008 × 8 = 8.064 g/mol
  • O Oxygen × 111.41%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 122.87%
    32.06 × 1 = 32.060 g/mol
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Compounds with the formula C7H8OS

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

Showing 1 to 100 of 108 compounds

Frequently asked questions

What is the molar mass of C7H8OS?

The molar mass of C7H8OS is 140.20 g/mol, calculated from standard atomic weights for 7 carbon atoms, 8 hydrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 143.0484 Da.

How many compounds have the formula C7H8OS?

CompoundList lists 108 compounds with the molecular formula C7H8OS, including Methyl phenyl sulfoxide, o-(Methylthio)phenol, 4-(Methylthio)phenol. 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 C7H8OS?

C7H8OS has a degree of unsaturation of 4. 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.