CompoundList
Molecular formula

C5H2ClIOS

4 compounds have this formula on CompoundList.

Molar mass
272.48g/mol
Monoisotopic mass
271.8560Da
Atoms
11
Elements
6
Rings plus double bonds
4

The formula C5H2ClIOS describes a molecule made of 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 1 iodine atom, 1 oxygen atom and 1 sulfur 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 × 522.04%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 20.74%
    1.008 × 2 = 2.016 g/mol
  • Cl Chlorine × 113.01%
    35.45 × 1 = 35.450 g/mol
  • I Iodine × 146.57%
    126.9 × 1 = 126.900 g/mol
  • O Oxygen × 15.87%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 111.77%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C5H2ClIOS

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 C5H2ClIOS?

The molar mass of C5H2ClIOS is 272.48 g/mol, calculated from standard atomic weights for 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 1 iodine atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 271.8560 Da.

How many compounds have the formula C5H2ClIOS?

CompoundList lists 4 compounds with the molecular formula C5H2ClIOS, including 3-Chloro-5-iodothiophene-2-carbaldehyde, 5-Chloro-3-iodothiophene-2-carbaldehyde, 3-Iodothiophene-2-carbonyl chloride. 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 C5H2ClIOS?

C5H2ClIOS has a degree of unsaturation of 4. 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.