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Molecular formula

C12H12O2

605 compounds have this formula on CompoundList.

Molar mass
188.23g/mol
Monoisotopic mass
196.1339Da
Atoms
26
Elements
3
Rings plus double bonds
7

The formula C12H12O2 describes a molecule made of 12 carbon atoms, 12 hydrogen atoms 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 × 1276.57%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 126.43%
    1.008 × 12 = 12.096 g/mol
  • O Oxygen × 217.00%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H12O2

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

Showing 601 to 605 of 605 compounds

4-(4-Ethoxyphenyl)but-3-yn-2-one chemical structure, C12H12O2, CAS 2501365-32-6
4-(4-Ethoxyphenyl)but-3-yn-2-one
CAS 2501365-32-6C12H12O2
3-{Spiro[2.2]pentan-1-yl}benzoic acid chemical structure, C12H12O2, CAS 3059240-10-4
3-{Spiro[2.2]pentan-1-yl}benzoic acid
CAS 3059240-10-4C12H12O2
Phenyl bicyclo[1.1.1]pentane-1-carboxylate chemical structure, C12H12O2, CAS 3017266-46-2
Phenyl bicyclo[1.1.1]pentane-1-carboxylate
CAS 3017266-46-2C12H12O2
(3S)-3-Methyl-3-(4-methylphenyl)furan-2-one chemical structure, C12H12O2, CAS 141045-59-2
(3S)-3-Methyl-3-(4-methylphenyl)furan-2-one
CAS 141045-59-2C12H12O2
(3R,5R)-3-Ethenyl-5-phenyloxolan-2-one chemical structure, C12H12O2, CAS 88963-54-6
(3R,5R)-3-Ethenyl-5-phenyloxolan-2-one
CAS 88963-54-6C12H12O2

Frequently asked questions

What is the molar mass of C12H12O2?

The molar mass of C12H12O2 is 188.23 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 196.1339 Da.

How many compounds have the formula C12H12O2?

CompoundList lists 605 compounds with the molecular formula C12H12O2, including 4-(4-Ethoxyphenyl)but-3-yn-2-one, 3-{Spiro[2.2]pentan-1-yl}benzoic acid, Phenyl bicyclo[1.1.1]pentane-1-carboxylate. 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 C12H12O2?

C12H12O2 has a degree of unsaturation of 7. 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.