CompoundList
Molecular formula

C2H9NO4S

7 compounds have this formula on CompoundList.

Molar mass
143.16g/mol
Monoisotopic mass
143.0252Da
Atoms
17
Elements
5

The formula C2H9NO4S describes a molecule made of 2 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms 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 × 216.78%
    12.011 × 2 = 24.022 g/mol
  • H Hydrogen × 96.34%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 19.78%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 444.70%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 122.39%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C2H9NO4S

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

Showing 1 to 7 of 7 compounds

Frequently asked questions

What is the molar mass of C2H9NO4S?

The molar mass of C2H9NO4S is 143.16 g/mol, calculated from standard atomic weights for 2 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 143.0252 Da.

How many compounds have the formula C2H9NO4S?

CompoundList lists 7 compounds with the molecular formula C2H9NO4S, including Dimethylamine monosulfate, Monoethanolamine sulfite, Ethanesulfonic acid, 2-hydroxy-, ammonium salt (1:1). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.