CompoundList
Sign in
Molecular formula

Cl2O3

1 compound has this formula on CompoundList.

Molar mass
118.90g/mol
Monoisotopic mass
117.9224Da
Atoms
5
Elements
2

The formula Cl2O3 describes a molecule made of 2 chlorine atoms and 3 oxygen atoms. It is written in Hill notation: with no carbon present, every element is listed 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

  • Cl Chlorine × 259.63%
    35.45 × 2 = 70.900 g/mol
  • O Oxygen × 340.37%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula Cl2O3

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

Showing 1 to 1 of 1 compounds

Chlorine oxide (Cl2O3) chemical structure, Cl2O3, CAS 17496-59-2
Chlorine oxide (Cl2O3)
CAS 17496-59-2Cl2O3

Frequently asked questions

What is the molar mass of Cl2O3?

The molar mass of Cl2O3 is 118.90 g/mol, calculated from standard atomic weights for 2 chlorine atoms and 3 oxygen atoms. The monoisotopic mass is 117.9224 Da.

How many compounds have the formula Cl2O3?

CompoundList lists 1 compound with the molecular formula Cl2O3, including Chlorine oxide (Cl2O3). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.