Molecular formula

C₁₂H₁₈O₂

934 compounds have this formula on CompoundList.

Molar mass: 194.27g/mol
Monoisotopic mass: 201.1746Da
Atoms: 32
Elements: 3
Rings plus double bonds: 4

The formula C12H18O2 describes a molecule made of 12 carbon atoms, 18 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 × 1274.19%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 189.34%
1.008 × 18 = 18.144 g/mol
O Oxygen × 216.47%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C12H18O2

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

Showing 801 to 900 of 934 compounds

1-Cyclobutyl-2-methyl-3-(2-methylcyclopropyl)propane-1,3-dione

CAS 2137707-60-7C₁₂H₁₈O₂

1-Cyclopentyl-3-cyclopropyl-2-methylpropane-1,3-dione

CAS 1866858-45-8C₁₂H₁₈O₂

1-{Bicyclo[2.2.1]heptan-2-yl}-3-ethoxyprop-2-en-1-one

CAS 2026601-36-3C₁₂H₁₈O₂

1-Cyclopropyl-3-(2,2-dimethylcyclopropyl)-2-methylpropane-1,3-dione

CAS 2003483-27-8C₁₂H₁₈O₂

5-(2,2-Dimethylpropanoyl)spiro[2.4]heptan-4-one

CAS 2138000-63-0C₁₂H₁₈O₂

5-Cyclobutanecarbonyl-2,2-dimethylcyclopentan-1-one

CAS 2138026-32-9C₁₂H₁₈O₂

2-Cyclobutanecarbonyl-4-methylcyclohexan-1-one

CAS 2138173-66-5C₁₂H₁₈O₂

1,3-Dicyclobutyl-2-methylpropane-1,3-dione

CAS 2138512-94-2C₁₂H₁₈O₂

Ethyl (2Z)-3-cyclobutyl-3-cyclopropylprop-2-enoate

CAS 2169871-92-3C₁₂H₁₈O₂

1-(4,5-Dihydrofuran-3-yl)-4-ethylcyclohex-2-en-1-ol

CAS 2138062-65-2C₁₂H₁₈O₂

1-(4,5-Dihydrofuran-3-yl)-4,4-dimethylcyclohex-2-en-1-ol

CAS 2138035-33-1C₁₂H₁₈O₂

3-Cyclobutanecarbonyl-4-methylcyclohexan-1-one

CAS 2138127-04-3C₁₂H₁₈O₂

1-(3,4-Dihydro-2H-pyran-5-yl)-4-methylcyclohex-2-en-1-ol

CAS 2138073-15-9C₁₂H₁₈O₂

1-(4,5-Dihydrofuran-2-yl)-4-ethylcyclohex-2-en-1-ol

CAS 2138075-00-8C₁₂H₁₈O₂

1-(4,5-Dihydrofuran-2-yl)-4,4-dimethylcyclohex-2-en-1-ol

CAS 2138124-67-9C₁₂H₁₈O₂

Methyl 3,3-dicyclobutylprop-2-enoate

CAS 1862885-70-8C₁₂H₁₈O₂

$2-{Dispiro[2.1.4^{5}.1^{3}]decan-6-yl}acetic acid chemical structure, C12H18O2, CAS 2167888-56-2$

2-{Dispiro[2.1.4^{5}.1^{3}]decan-6-yl}acetic acid

CAS 2167888-56-2C₁₂H₁₈O₂

[2-Cyclopropyl-5-methyl-4-(propan-2-yl)furan-3-yl]methanol

CAS 2172536-14-8C₁₂H₁₈O₂

(2R)-1-(4-Ethoxy-2-methylphenyl)propan-2-ol

CAS 2227649-19-4C₁₂H₁₈O₂

(2S)-4-(2-Methoxy-4-methylphenyl)butan-2-ol

CAS 2227772-29-2C₁₂H₁₈O₂

2-(1-Ethynylcyclopropyl)-2-(methoxymethyl)oxane

CAS 2228878-91-7C₁₂H₁₈O₂

(2S)-4-(4-Methoxy-3-methylphenyl)butan-2-ol

CAS 2227859-27-8C₁₂H₁₈O₂

5-(Furan-2-yl)-2,2,4-trimethylpent-4-en-1-ol

CAS 2229689-17-0C₁₂H₁₈O₂

3-(Cyclohex-3-en-1-yl)-2,2-dimethylcyclopropane-1-carboxylic acid

CAS 2229137-41-9C₁₂H₁₈O₂

Frequently asked questions

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What is the molar mass of C12H18O2?

The molar mass of C12H18O2 is 194.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 201.1746 Da.

How many compounds have the formula C12H18O2?

CompoundList lists 934 compounds with the molecular formula C12H18O2, including 1-Cyclobutyl-2-methyl-3-(2-methylcyclopropyl)propane-1,3-dione, 1-Cyclopentyl-3-cyclopropyl-2-methylpropane-1,3-dione, 1-{Bicyclo[2.2.1]heptan-2-yl}-3-ethoxyprop-2-en-1-one. 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 C12H18O2?

C12H18O2 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.