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
Compounds with the formula C11H18O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 901 to 950 of 950 compounds
![3-[(3-Methylcyclobutyl)methyl]oxolane-3-carbaldehyde chemical structure, C11H18O2, CAS 2172257-63-3](/s/NWASFOZECDCHMN-UHFFFAOYSA-N.svg)
![7,8-Dimethyl-1-oxaspiro[4.5]decan-4-one chemical structure, C11H18O2, CAS 2137790-66-8](/s/RALBMIKVJPHERR-UHFFFAOYSA-N.svg)
![8-Ethyl-1-oxaspiro[4.5]decan-4-one chemical structure, C11H18O2, CAS 2137984-79-1](/s/UDMSIUFFPBNRKB-UHFFFAOYSA-N.svg)
![1-(1-{7-Oxabicyclo[2.2.1]heptan-2-yl}cyclopropyl)ethan-1-ol chemical structure, C11H18O2, CAS 2228990-24-5](/s/PAVMUZLRHLHDBK-UHFFFAOYSA-N.svg)
![Methyl 2-{5,5-dimethylbicyclo[2.1.1]hexan-1-yl}acetate chemical structure, C11H18O2, CAS 3017262-92-6](/s/IMANVDONZPRDQW-UHFFFAOYSA-N.svg)
![Ethyl (2S)-bicyclo[2.2.2]octane-2-carboxylate chemical structure, C11H18O2, CAS 2382508-15-6](/s/NSSSSLKQIAIXNW-RTBKNWGFSA-N.svg)
![2-Methylspiro[3.5]nonane-2-carboxylic acid chemical structure, C11H18O2, CAS 1523347-67-2](/s/WVJMXUPFDJRTSZ-UHFFFAOYSA-N.svg)
- 3-{Bicyclo[5.1.0]octan-8-yl}propanoic acid1782839-45-5C11H18O2
- 1-(5-Methylfuran-2-yl)hexan-2-ol1098066-90-0C11H18O2
- Ethyl (2Z)-2-(2-methylcyclohexylidene)acetateC11H18O2
- (6R,8S)-8-Hydroxyspiro[5.5]undecan-2-one1932598-64-5C11H18O2
- (6R,8R)-8-Hydroxyspiro[5.5]undecan-2-one1932478-48-2C11H18O2
- Methyl 2-(2,4,4-trimethylcyclopentylidene)acetateC11H18O2
- 1-Cyclopentylhexane-2,4-dione1371632-21-1C11H18O2
- Ethyl (4Z,6E)-Nona-4,6-dienoate66471-39-4C11H18O2
- 2-(Spiro[3.5]nonan-7-yl)acetic acid2300685-17-8C11H18O2
- tert-Butyl rel-(1R,3S,4R)-3-methylbicyclo[2.1.0]pentane-1-carboxylate2410594-47-5C11H18O2
- tert-Butyl rel-(1R,3R,4R)-3-methylbicyclo[2.1.0]pentane-1-carboxylate2410594-55-5C11H18O2
- (6S,8S)-8-Hydroxyspiro[5.5]undecan-2-one70681-98-0C11H18O2
- 2-(Ethoxymethylidene)-4,4-dimethylcyclohexan-1-oneC11H18O2
- 2-(Ethoxymethylidene)-4-ethylcyclohexan-1-oneC11H18O2
- rac-(1R,2S)-2-Cyclohexyl-1-methylcyclopropane-1-carboxylic acid2138129-97-0C11H18O2
- Methyl (2E)-2-(2,4,4-trimethylcyclopentylidene)acetateC11H18O2
- rac-(1R,3R)-2,2-Dimethyl-3-(pent-1-en-1-yl)cyclopropane-1-carboxylic acid2227877-90-7C11H18O2
- (3S,4S)-4-Cyclohexyl-3-ethyloxetan-2-one114049-51-3C11H18O2
- Ethyl (2E,4E)-6,6-dimethylhepta-2,4-dienoateC11H18O2
- Ethyl (2Z)-3,5-dimethylhepta-2,6-dienoate88227-06-9C11H18O2
- Ethyl 5,6-dimethylhepta-3,5-dienoate89645-26-1C11H18O2
- Ethyl (1R,2S)-2,4-dimethylcyclohex-3-ene-1-carboxylate114302-19-1C11H18O2
- Ethyl 3,4-dimethylhepta-2,6-dienoate88227-07-0C11H18O2
- Ethyl 3,5-dimethylhepta-2,6-dienoate88227-05-8C11H18O2
- Ethyl (2Z)-3,4-dimethylhepta-2,6-dienoate88227-08-1C11H18O2
- Ethyl (3E)-5,6-dimethylhepta-3,5-dienoate89645-25-0C11H18O2
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 1-Cyclopentyl-2-methylpentane-1,3-dione, 1-Cyclobutyl-2,4-dimethylpentane-1,3-dione, 3-[(3-Methylcyclobutyl)methyl]oxolane-3-carbaldehyde. 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.