CompoundList
Molecular formula

C12H8Cl2N2

20 compounds have this formula on CompoundList.

Molar mass
251.11g/mol
Monoisotopic mass
250.0065Da
Atoms
24
Elements
4
Rings plus double bonds
9

The formula C12H8Cl2N2 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 2 nitrogen 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 × 1257.40%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 83.21%
    1.008 × 8 = 8.064 g/mol
  • Cl Chlorine × 228.23%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 211.16%
    14.007 × 2 = 28.014 g/mol
Look up another formula

Compounds with the formula C12H8Cl2N2

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

Showing 1 to 20 of 20 compounds

Frequently asked questions

What is the molar mass of C12H8Cl2N2?

The molar mass of C12H8Cl2N2 is 251.11 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 2 nitrogen atoms. The monoisotopic mass is 250.0065 Da.

How many compounds have the formula C12H8Cl2N2?

CompoundList lists 20 compounds with the molecular formula C12H8Cl2N2, including 4,4'-Dichloroazobenzene, 7,8-Dichloro-9-methyl-9H-pyrido(3,4-b)indole, Diazene, 1,2-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.

What is the degree of unsaturation of C12H8Cl2N2?

C12H8Cl2N2 has a degree of unsaturation of 9. 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.