CompoundList
Molecular formula

C7H8O

114 compounds have this formula on CompoundList.

Molar mass
108.14g/mol
Monoisotopic mass
120.0770Da
Atoms
16
Elements
3
Rings plus double bonds
4

The formula C7H8O describes a molecule made of 7 carbon atoms, 8 hydrogen atoms 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 × 777.75%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 87.46%
    1.008 × 8 = 8.064 g/mol
  • O Oxygen × 114.79%
    15.999 × 1 = 15.999 g/mol
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Compounds with the formula C7H8O

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 C7H8O?

The molar mass of C7H8O is 108.14 g/mol, calculated from standard atomic weights for 7 carbon atoms, 8 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 120.0770 Da.

How many compounds have the formula C7H8O?

CompoundList lists 114 compounds with the molecular formula C7H8O, including Benzyl alcohol, P-Cresol, Anisole. 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 C7H8O?

C7H8O 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.