CompoundList
Molecular formula

C4H3IO

2 compounds have this formula on CompoundList.

Molar mass
193.97g/mol
Monoisotopic mass
193.9229Da
Atoms
9
Elements
4
Rings plus double bonds
3

The formula C4H3IO describes a molecule made of 4 carbon atoms, 3 hydrogen atoms, 1 iodine atom and 1 oxygen 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 × 424.77%
    12.011 × 4 = 48.044 g/mol
  • H Hydrogen × 31.56%
    1.008 × 3 = 3.024 g/mol
  • I Iodine × 165.42%
    126.9 × 1 = 126.900 g/mol
  • O Oxygen × 18.25%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C4H3IO

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C4H3IO?

The molar mass of C4H3IO is 193.97 g/mol, calculated from standard atomic weights for 4 carbon atoms, 3 hydrogen atoms, 1 iodine atom and 1 oxygen atom. The monoisotopic mass is 193.9229 Da.

How many compounds have the formula C4H3IO?

CompoundList lists 2 compounds with the molecular formula C4H3IO, including 2-Iodofuran, Furan, 3-iodo-. 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 C4H3IO?

C4H3IO has a degree of unsaturation of 3. 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.