CompoundList
Molecular formula

C8H9ClO

114 compounds have this formula on CompoundList.

Molar mass
156.61g/mol
Monoisotopic mass
162.0719Da
Atoms
19
Elements
4
Rings plus double bonds
4

The formula C8H9ClO describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 1 chlorine 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 × 861.36%
    12.011 × 8 = 96.088 g/mol
  • H Hydrogen × 95.79%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 122.64%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 110.22%
    15.999 × 1 = 15.999 g/mol
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Compounds with the formula C8H9ClO

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

Showing 1 to 100 of 114 compounds

Frequently asked questions

What is the molar mass of C8H9ClO?

The molar mass of C8H9ClO is 156.61 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 1 oxygen atom. The monoisotopic mass is 162.0719 Da.

How many compounds have the formula C8H9ClO?

CompoundList lists 114 compounds with the molecular formula C8H9ClO, including 4-Chloro-3,5-dimethylphenol, 4-Methyloxybenzyl chloride, 4-Chloro-3-ethylphenol. 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 C8H9ClO?

C8H9ClO 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.