CompoundList
Molecular formula

C12H8Cl2Se2

3 compounds have this formula on CompoundList.

Molar mass
381.04g/mol
Monoisotopic mass
381.8333Da
Atoms
24
Elements
4

The formula C12H8Cl2Se2 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 2 selenium 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 × 1237.83%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 82.12%
    1.008 × 8 = 8.064 g/mol
  • Cl Chlorine × 218.61%
    35.45 × 2 = 70.900 g/mol
  • Se Selenium × 241.45%
    78.971 × 2 = 157.942 g/mol
Look up another formula

Compounds with the formula C12H8Cl2Se2

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

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of C12H8Cl2Se2?

The molar mass of C12H8Cl2Se2 is 381.04 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 2 selenium atoms. The monoisotopic mass is 381.8333 Da.

How many compounds have the formula C12H8Cl2Se2?

CompoundList lists 3 compounds with the molecular formula C12H8Cl2Se2, including Bis(p-chlorophenyl) diselenide, Diselenide, bis(3-chlorophenyl), Diselenide, bis(2-chlorophenyl). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.