CompoundList
Molecular formula

C12H8As2O5

1 compound has this formula on CompoundList.

Molar mass
382.03g/mol
Monoisotopic mass
381.8804Da
Atoms
27
Elements
4

The formula C12H8As2O5 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 arsenic atoms and 5 oxygen atoms. 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 × 1237.73%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 82.11%
    1.008 × 8 = 8.064 g/mol
  • As Arsenic × 239.22%
    74.922 × 2 = 149.844 g/mol
  • O Oxygen × 520.94%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C12H8As2O5

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C12H8As2O5?

The molar mass of C12H8As2O5 is 382.03 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 arsenic atoms and 5 oxygen atoms. The monoisotopic mass is 381.8804 Da.

How many compounds have the formula C12H8As2O5?

CompoundList lists 1 compound with the molecular formula C12H8As2O5, including 2,2'-Oxybis(1,3,2-benzodioxarsole). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.