Molecular formula
C11H18O2
950 compounds have this formula on CompoundList.
- Molar mass
- 182.26g/mol
- Monoisotopic mass
- 182.1307Da
- Atoms
- 31
- Elements
- 3
- Rings plus double bonds
- 3
The formula C11H18O2 describes a molecule made of 11 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 × 1172.49%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 189.95%1.008 × 18 = 18.144 g/mol
- O Oxygen × 217.56%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C11H18O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 950 compounds
5-tert-Butyl-2-oxocyclohexane-1-carbaldehyde
CAS 64798-94-3C11H18O2
4-Methyl-2-(2-methylpropanoyl)cyclohexan-1-one
CAS 62115-82-6C11H18O2
4,4-Dimethyl-1-(1-methylcyclopropyl)pentane-1,3-dione
CAS 88948-29-2C11H18O2
3-Methyl-1-(prop-2-en-1-yl)cyclohexane-1-carboxylic acid
CAS 1540890-40-1C11H18O2
3,3-Dicyclobutylpropanoic acid
CAS 1541352-26-4C11H18O2
![2-[(2-Methyl-4-pentyn-2-yl)oxy]tetrahydro-2H-pyran chemical structure, C11H18O2, CAS 23950-66-5](/s/SHSCBAQSBLYDQI-UHFFFAOYSA-N.svg)
2-[(2-Methyl-4-pentyn-2-yl)oxy]tetrahydro-2H-pyran
CAS 23950-66-5C11H18O2
Cyclobutanecarboxylic acid, 3-cyclohexyl-
CAS 3204-78-2C11H18O2
Methyl 2-(3,3-dimethylcyclohexylidene)acetate
CAS 1528564-60-4C11H18O2
1,2-Cycloheptanedione, 3,3,7,7-tetramethyl-
CAS 68347-39-7C11H18O2
![3-(Hydroxymethyl)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one chemical structure, C11H18O2, CAS 20618-41-1](/s/YWQRRMNZXWQQJU-UHFFFAOYSA-N.svg)
3-(Hydroxymethyl)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
CAS 20618-41-1C11H18O2
4-Methyl-5-pentyl-1,3-cyclopentanedione
CAS 57157-05-8C11H18O2
![Ethyl 3-methylbicyclo[4.1.0]heptane-7-carboxylate chemical structure, C11H18O2, CAS 54764-60-2](/s/GBGSTGYTLKLJMK-UHFFFAOYSA-N.svg)
Ethyl 3-methylbicyclo[4.1.0]heptane-7-carboxylate
CAS 54764-60-2C11H18O2
2-(Cyclohepten-1-yl)-2-methylpropanoic acid
CAS 16642-56-1C11H18O2
2-Cyclohexen-1-yl isovalerate
CAS 41321-25-9C11H18O2
2-Methyl-6-methyleneoct-7-en-2-yl formate
CAS 71617-16-8C11H18O2
2-Butoxy-2,6-dimethyl-2H-pyran
CAS 63704-57-4C11H18O2
9-Hydroxyundeca-4,10-dienal
CAS 78951-27-6C11H18O2
1,3-Dioxane, 5,5-dimethyl-2-(1,3-pentadien-1-yl)-
CAS 72845-83-1C11H18O2
![Spiro[2.7]decane-1-carboxylic Acid chemical structure, C11H18O2, CAS 680619-39-0](/s/NKXDXWMYHLNMEM-UHFFFAOYSA-N.svg)
Spiro[2.7]decane-1-carboxylic Acid
CAS 680619-39-0C11H18O2
(3aR,7aS)-2-Oxo-4,4,7a-trimethyloctahydrobenzofuran
CAS 37531-06-9C11H18O2
2-Cyclohexen-1-one, 3-(2-hydroxyethyl)-2,4,4-trimethyl-
CAS 75203-87-1C11H18O2
![1-Methoxy-5-(2-propenyl)-2-oxabicyclo[3.3.0]octane chemical structure, C11H18O2, CAS 461025-78-5](/s/DQLFODAKWLFVNG-UHFFFAOYSA-N.svg)
1-Methoxy-5-(2-propenyl)-2-oxabicyclo[3.3.0]octane
CAS 461025-78-5C11H18O2
Dihydrobovolide, (S)-
CAS 484040-30-4C11H18O2
Ethyl 2-cyclohexylidenepropanoate
CAS 63963-01-9C11H18O2
- 2-(1-Methyl-3-oxobutyl)cyclohexanone75359-74-9C11H18O2
- 1-(5-Butyl-2-methyl-4,5-dihydrofuran-3-yl)ethan-1-one81770-05-0C11H18O2
- Ethyl 3-methyl-2-(propan-2-yl)pent-4-ynoate88303-11-1C11H18O2
- (Bicyclo(2.2.1)hept-2-yl)methyl propionate93963-39-4C11H18O2
- 1,3,3-Trimethylbicyclo[2.2.1]heptane-2-carboxylic acid76275-38-2C11H18O2
- Methyl 3-Methylene-1-isopropylcyclopentane carboxylate400769-54-2C11H18O2
- 2-Methyl-3-(4-methylcyclohexyl)prop-2-enoic acid1563780-93-7C11H18O2
- 4-Methylcyclohexyl methacrylate52366-88-8C11H18O2
- 1-(Cyclopropylmethyl)cyclohexane-1-carboxylic acid1261269-81-1C11H18O2
- 1-Pentyn-3-ol, 3-methyl-, isovalerate102586-15-2C11H18O2
- Octahydropentalenyl propionate93964-80-8C11H18O2
- Octahydro-3a,6a-dimethylpentalenyl formate85136-30-7C11H18O2
- Undeca-2,4-dienoic acid74267-92-8C11H18O2
- 1-(5-Ethylfuran-2-yl)-2,2-dimethylpropan-1-ol1311314-20-1C11H18O2
- 1-Hydroxymethyl-3-methyl-2-oxadamantane1020647-25-9C11H18O2
- 4-(Tetrahydro-2H-pyran-4-yl)cyclohexanone1121526-79-1C11H18O2
- 2-[4-(Propan-2-yl)cyclohexylidene]acetic acid1340461-23-5C11H18O2
- 2-(4-Methylcyclohexyl)cyclopropane-1-carboxylic acid1462882-35-4C11H18O2
- 5-Hydroxy-4,5,7,7-tetramethylbicyclo[2.2.1]heptan-2-one1138454-88-2C11H18O2
- 4-Methyl-1-(prop-2-en-1-yl)cyclohexane-1-carboxylic acid1521249-77-3C11H18O2
- 1-(Prop-2-en-1-yl)cycloheptane-1-carboxylic acid1509183-36-1C11H18O2
- 1,1-Dimethyl-2-oxaspiro[4.5]decan-8-one1628927-15-0C11H18O2
- 3,3-Dimethyl-1-oxaspiro[4.5]decan-8-one1628927-24-1C11H18O2
- 3,3-Dimethyl-2-oxaspiro[4.5]decan-8-one1889268-73-8C11H18O2
- t-Butyldimethylvinylethynylperoxide14906-32-2C11H18O2
- 6-(Prop-2-en-1-yl)-1,4-dioxaspiro[4.5]decane6126-55-2C11H18O2
- 2-Cyclohexen-1-ol, 2,6,6-trimethyl-, acetate54345-58-3C11H18O2
- 2-Propanol, 1-[(1-ethynylcyclohexyl)oxy]-54644-17-6C11H18O2
- Bicyclo[2.2.1]heptan-2-one, 4-methoxy-1,7,7-trimethyl-88653-52-5C11H18O2
- 1,3-Cyclohexanedione, 2-butyl-2-methyl-54644-26-7C11H18O2
- Propanoic acid, 3-cyclohexylidene-, ethyl ester18559-89-2C11H18O2
- 3,9-Dimethyl-2,4-dioxaspiro[5.5]undec-8-ene304877-33-6C11H18O2
- Methyl (3Z)-3,7-dimethylocta-3,6-dienoate16750-88-2C11H18O2
- [(2E,4Z)-Hexa-2,4-dienyl] 3-methylbutanoate16491-26-2C11H18O2
- Cyclooct-4-en-1-yl propionate94139-00-1C11H18O2
- Octanoic acid, 2-(2-propynyl)-, (2R)-185463-38-1C11H18O2
- 3-Cyclohex-1-enyl-propionic acid ethyl ester65173-43-5C11H18O2
- 2-Pentanoylcyclohexan-1-one93257-15-9C11H18O2
- 2H-Pyran, 2-(2-hexynyloxy)tetrahydro-88517-97-9C11H18O2
- 2-Cyclohexen-1-one, 6-(1-ethyl-1-hydroxypropyl)-824975-80-6C11H18O2
- Methyl pulegenate2847-54-3C11H18O2
- 2-Methyl-2-(2-oxobutyl)cyclohexan-1-one60415-92-1C11H18O2
- 4-Acetyl-4-propylcyclohexan-1-one76921-64-7C11H18O2
- 2-(2-Methylpropanoyl)cycloheptan-1-one54094-40-5C11H18O2
- 2,6-Dimethylhepta-1,5-dien-3-yl acetate74902-74-2C11H18O2
- tert-Butyl 4,4-dimethylpent-2-ynoate83747-02-8C11H18O2
- 6-[2-(2-Ethyloxiran-2-yl)ethyl]-3,4-dihydro-2H-pyran88664-50-0C11H18O2
- Ethyl 3-ethenyl-1,2,2-trimethylcyclopropane-1-carboxylate60066-49-1C11H18O2
- 3-Pentanoylcyclohexan-1-one25234-78-0C11H18O2
- Methyl 2-cyclooctylideneacetate99035-18-4C11H18O2
- 1-(2-Acetylcyclohexyl)propan-2-one61764-79-2C11H18O2
- Ethyl 3,4-dimethylcyclohex-3-ene-1-carboxylate91965-39-8C11H18O2
- tert-Butyl 3-methylenecyclopentane carboxylate122722-15-0C11H18O2
- 2-(2-Oxopropyl)cyclooctanone69370-15-6C11H18O2
- Ethyl 2-[(1Z)-3,3-dimethylcyclopentylidene]acetate223425-78-3C11H18O2
- Cyclohex-1-en-1-yl 2,2-dimethylpropanoate62183-29-3C11H18O2
- 2,7-Dimethyl-3-methylideneoct-6-enoic acid61685-56-1C11H18O2
- 1-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)ethan-1-one58254-13-0C11H18O2
- 3-Hydroxy-2,2-dimethyl-5-prop-1-en-2-ylcyclohexan-1-one58008-71-2C11H18O2
- 5-Hexyldihydromethylfuran-2(3H)-one93980-90-6C11H18O2
- Octahydro-5-hydroxy-4,7-methano-1H-indenemethanol93963-82-7C11H18O2
- Methyl 2-cyclohexylcyclopropane-1-carboxylate93257-18-2C11H18O2
- 1-Isopropylcyclopentyl acrylate1410888-94-6C11H18O2
- Ethyl cyclooct-4-ene-1-carboxylate1131-74-4C11H18O2
- 3,3-Dimethyl-1-(5-methylfuran-2-yl)butan-1-ol608537-55-9C11H18O2
- 2-Butanoylcycloheptan-1-one1249641-82-4C11H18O2
- 2-Butanoyl-4-methylcyclohexan-1-one1248267-83-5C11H18O2
- 4-Ethyl-2-propanoylcyclohexan-1-one1248155-96-5C11H18O2
- 3,5-Dimethyl-2-propanoylcyclohexan-1-one1071674-23-1C11H18O2
- Spiro[3.6]decane-2-carboxylic acid6557-90-0C11H18O2
- Ethyl 2-cyclobutylpent-4-enoate1138246-54-4C11H18O2
- (3S)-3-Hexyl-5-methylideneoxolan-2-one824961-13-9C11H18O2
- 1-(3-Methylcyclohexyl)cyclopropane-1-carboxylic acid1508452-76-3C11H18O2
- 1-Cyclopentylcyclopentane-1-carboxylic acid933751-64-5C11H18O2
- Methyl 2-[(1z)-4-methylcycloheptylidene]acetate1564009-54-6C11H18O2
- Spiro(3.5)nonan-1-one, 2-hydroxy-5,9-dimethyl-64559-98-4C11H18O2
Frequently asked questions
What is the molar mass of C11H18O2?
The molar mass of C11H18O2 is 182.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 182.1307 Da.
How many compounds have the formula C11H18O2?
CompoundList lists 950 compounds with the molecular formula C11H18O2, including 5-tert-Butyl-2-oxocyclohexane-1-carbaldehyde, 4-Methyl-2-(2-methylpropanoyl)cyclohexan-1-one, 4,4-Dimethyl-1-(1-methylcyclopropyl)pentane-1,3-dione. 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 C11H18O2?
C11H18O2 has a degree of unsaturation of 3. 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.