CompoundList
Molecular formula

C7H4N2O2Se

4 compounds have this formula on CompoundList.

Molar mass
227.09g/mol
Monoisotopic mass
227.9438Da
Atoms
16
Elements
5

The formula C7H4N2O2Se describes a molecule made of 7 carbon atoms, 4 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 selenium 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 × 737.02%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 41.78%
    1.008 × 4 = 4.032 g/mol
  • N Nitrogen × 212.34%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 214.09%
    15.999 × 2 = 31.998 g/mol
  • Se Selenium × 134.77%
    78.971 × 1 = 78.971 g/mol
Look up another formula

Compounds with the formula C7H4N2O2Se

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

Showing 1 to 4 of 4 compounds

Frequently asked questions

What is the molar mass of C7H4N2O2Se?

The molar mass of C7H4N2O2Se is 227.09 g/mol, calculated from standard atomic weights for 7 carbon atoms, 4 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 selenium atom. The monoisotopic mass is 227.9438 Da.

How many compounds have the formula C7H4N2O2Se?

CompoundList lists 4 compounds with the molecular formula C7H4N2O2Se, including 2-Nitrophenyl selenocyanate, Selenocyanic acid, 4-nitrophenyl ester, Selenocyanic acid, 3-nitrophenyl ester. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.