CompoundList
Molecular formula

C20H39IO2

4 compounds have this formula on CompoundList.

Molar mass
438.43g/mol
Monoisotopic mass
438.1995Da
Atoms
62
Elements
4
Rings plus double bonds
1

The formula C20H39IO2 describes a molecule made of 20 carbon atoms, 39 hydrogen atoms, 1 iodine atom and 2 oxygen 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 × 2054.79%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 398.97%
    1.008 × 39 = 39.312 g/mol
  • I Iodine × 128.94%
    126.9 × 1 = 126.900 g/mol
  • O Oxygen × 27.30%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H39IO2

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 C20H39IO2?

The molar mass of C20H39IO2 is 438.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 39 hydrogen atoms, 1 iodine atom and 2 oxygen atoms. The monoisotopic mass is 438.1995 Da.

How many compounds have the formula C20H39IO2?

CompoundList lists 4 compounds with the molecular formula C20H39IO2, including Octadecanoic acid, 9(or 10)-iodo-, ethyl ester, Ethyl 18-iodooctadecanoate, Ethyl 9-iodostearate. 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 C20H39IO2?

C20H39IO2 has a degree of unsaturation of 1. 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.