CompoundList
Molecular formula

C2H4OS

10 compounds have this formula on CompoundList.

Molar mass
76.11g/mol
Monoisotopic mass
75.9983Da
Atoms
8
Elements
4
Rings plus double bonds
1

The formula C2H4OS describes a molecule made of 2 carbon atoms, 4 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 × 231.56%
    12.011 × 2 = 24.022 g/mol
  • H Hydrogen × 45.30%
    1.008 × 4 = 4.032 g/mol
  • O Oxygen × 121.02%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 142.12%
    32.06 × 1 = 32.060 g/mol
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Compounds with the formula C2H4OS

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

Showing 1 to 10 of 10 compounds

Frequently asked questions

What is the molar mass of C2H4OS?

The molar mass of C2H4OS is 76.11 g/mol, calculated from standard atomic weights for 2 carbon atoms, 4 hydrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 75.9983 Da.

How many compounds have the formula C2H4OS?

CompoundList lists 10 compounds with the molecular formula C2H4OS, including Thioacetic acid, Mercaptoacetaldehyde, Ethenesulfenic acid. 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 C2H4OS?

C2H4OS has a degree of unsaturation of 1. 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.