CompoundList
Molecular formula

C5H2ClIO2S

2 compounds have this formula on CompoundList.

Molar mass
288.48g/mol
Monoisotopic mass
287.8509Da
Atoms
12
Elements
6
Rings plus double bonds
4

The formula C5H2ClIO2S describes a molecule made of 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 1 iodine atom, 2 oxygen atoms 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 × 520.82%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 20.70%
    1.008 × 2 = 2.016 g/mol
  • Cl Chlorine × 112.29%
    35.45 × 1 = 35.450 g/mol
  • I Iodine × 143.99%
    126.9 × 1 = 126.900 g/mol
  • O Oxygen × 211.09%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 111.11%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C5H2ClIO2S

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 C5H2ClIO2S?

The molar mass of C5H2ClIO2S is 288.48 g/mol, calculated from standard atomic weights for 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 1 iodine atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 287.8509 Da.

How many compounds have the formula C5H2ClIO2S?

CompoundList lists 2 compounds with the molecular formula C5H2ClIO2S, including 3-Chloro-5-iodothiophene-2-carboxylic acid, 5-Chloro-3-iodothiophene-2-carboxylic acid. 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 C5H2ClIO2S?

C5H2ClIO2S 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.