CompoundList
Molecular formula

C4H3N2OSe

1 compound has this formula on CompoundList.

Molar mass
174.05g/mol
Monoisotopic mass
174.9411Da
Atoms
11
Elements
5

The formula C4H3N2OSe describes a molecule made of 4 carbon atoms, 3 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom 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 × 427.60%
    12.011 × 4 = 48.044 g/mol
  • H Hydrogen × 31.74%
    1.008 × 3 = 3.024 g/mol
  • N Nitrogen × 216.10%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 19.19%
    15.999 × 1 = 15.999 g/mol
  • Se Selenium × 145.37%
    78.971 × 1 = 78.971 g/mol
Look up another formula

Compounds with the formula C4H3N2OSe

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 C4H3N2OSe?

The molar mass of C4H3N2OSe is 174.05 g/mol, calculated from standard atomic weights for 4 carbon atoms, 3 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 1 selenium atom. The monoisotopic mass is 174.9411 Da.

How many compounds have the formula C4H3N2OSe?

CompoundList lists 1 compound with the molecular formula C4H3N2OSe, including 2-Selenouracil. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.