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 101 to 200 of 950 compounds
Ethyl 2-cycloheptylideneacetate
CAS 1903-23-7C11H18O2
Acetic acid, (3,3-dimethylcyclohexylidene)-, methyl ester, (2Z)-
CAS 30346-23-7C11H18O2
Cyclohexanol, 5-methyl-2-(1-methylethenyl)-, 1-formate, (1R,2S,5R)-
CAS 10588-15-5C11H18O2
![(6,6-Dimethylbicyclo[3.1.1]hept-2-yl)acetic acid chemical structure, C11H18O2, CAS 5323-89-7](/s/GEVYGCFPYCDBEW-UHFFFAOYSA-N.svg)
(6,6-Dimethylbicyclo[3.1.1]hept-2-yl)acetic acid
CAS 5323-89-7C11H18O2
2-Cyclohexen-1-one, 2-methyl-3-(2-methylpropoxy)-
CAS 37457-15-1C11H18O2
2-(4,6-Dimethyl-3-cyclohexen-1-yl)-1,3-dioxolane
CAS 85098-80-2C11H18O2
2-Cyclohexene-1-aceticacid, 2,6,6-trimethyl-, (1R)-
CAS 24739-72-8C11H18O2
1-Cyclohexyl-cyclobutanecarboxylic acid
CAS 865156-83-8C11H18O2
Cyclohexanol, 1-methyl-4-(1-methylethenyl)-, 1-formate
CAS 67893-03-2C11H18O2
Cyclohexanol, 1-methyl-4-(1-methylethylidene)-, 1-formate
CAS 67893-04-3C11H18O2
4-Hexenoic acid, 2-ethenyl-2,5-dimethyl-, methyl ester
CAS 66052-32-2C11H18O2
1,3-Dioxolane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-
CAS 67893-07-6C11H18O2
1,3-Dioxepin, 5,6-didehydro-2-hexyl-4,7-dihydro-
CAS 68797-69-3C11H18O2
1-Cyclohexene-1-acetic acid, 1-methylethyl ester
CAS 93952-58-0C11H18O2
5-Methyl-1,3-adamantanediol
CAS 17837-93-3C11H18O2
Ethyl (2-methylidenecyclohexyl)acetate
CAS 53544-45-9C11H18O2
![9-Hydroxyspiro[5.5]undecan-3-one chemical structure, C11H18O2, CAS 154464-88-7](/s/ZZDXSKAJGIHTQN-UHFFFAOYSA-N.svg)
9-Hydroxyspiro[5.5]undecan-3-one
CAS 154464-88-7C11H18O2
1-Cyclohexylpentane-1,3-dione
CAS 25790-34-5C11H18O2
![Ethyl spiro[2.5]octane-6-carboxylate chemical structure, C11H18O2, CAS 1370601-28-7](/s/UBJMOSKYDGJVLU-UHFFFAOYSA-N.svg)
Ethyl spiro[2.5]octane-6-carboxylate
CAS 1370601-28-7C11H18O2
(1r,4r)-4-Cyclobutylcyclohexane-1-carboxylic acid
CAS 1955474-80-2C11H18O2
2-Cyclohexen-1-ol, 3-methyl-6-(1-methylethyl)-, 1-formate
CAS 68516-71-2C11H18O2
1,3,3-Trimethylbicyclo(2.1.1)hept-2-yl formate
CAS 5460-46-8C11H18O2
![Bicyclo[2.2.2]octane-2-carboxylic acid, ethyl ester chemical structure, C11H18O2, CAS 35377-06-1](/s/NSSSSLKQIAIXNW-UHFFFAOYSA-N.svg)
Bicyclo[2.2.2]octane-2-carboxylic acid, ethyl ester
CAS 35377-06-1C11H18O2
Methyl dec-2-ynoate
CAS 67587-20-6C11H18O2
- Methyl 3-methyl-1,2,3,3a,4,5,6,6a-octahydropentalene-1-carboxylate54644-24-5C11H18O2
- 3,4-Dihydro-5-methyl-6-pentyl-2H-pyran-2-one97635-25-1C11H18O2
- [1R-(1Alpha,2beta,5alpha)]-6,6-dimethylbicyclo[3.1.1]heptan-2-acetic acid54631-12-8C11H18O2
- Acetic acid, 2-(3,3-dimethylcyclohexylidene)-, methyl ester, (2E)-30346-25-9C11H18O2
- Syn-1,5-dimethylbicyclo[3.2.1]oct-8-yl formate72903-06-1C11H18O2
- 1 suppliers4-Methyladamantane-1,4-diol165963-57-5C11H18O2
- 3-Hydroxy-5-pentylcyclohex-2-enone58016-29-8C11H18O2
- 8-(Propan-2-ylidene)-1,4-dioxaspiro[4.5]decane19620-35-0C11H18O2
- 1-Oxacyclododec-3-en-2-one87227-34-7C11H18O2
- 6-Hexyl-3,4-dihydro-2H-pyran-2-one18498-32-3C11H18O2
- 3-Cyclohexen-1-ol, 3,5,5-trimethyl-, acetate22463-33-8C11H18O2
- Bicyclo[2.2.1]heptane-2-carboxylic acid, 3,3-dimethyl-, methyl ester52557-97-8C11H18O2
- (1r,2r,4r)-1,7,7-Trimethylbicyclo[2.2.1]heptane-2-carboxylic acid6703-30-6C11H18O2
- Butyl hept-2-ynoate41519-03-3C11H18O2
- 2(1H)-Naphthalenone, octahydro-8a-hydroxy-4a-methyl-4707-07-7C11H18O2
- 2-Propanone, 1-(1-cyclohexen-1-yl)-3-ethoxy-51149-72-5C11H18O2
- Ethyl 3-cyclohexylpropenoate18521-02-3C11H18O2
- 3-Cyclohexene-1-methanol, alpha,4-dimethyl-, 1-acetate17916-91-5C11H18O2
- 5,5-Dimethyl-2-propylcyclohexane-1,3-dione1919-64-8C11H18O2
- 6-Butyl-3-methoxy-2-cyclohexen-1-one53690-81-6C11H18O2
- Valeric acid, 3-methyl-1-pentyn-3-yl ester100052-96-8C11H18O2
- (1S,2S,3S,5R)-2,6,6-Trimethylbicyclo(3.1.1)heptane-3-carboxylic acid58096-27-8C11H18O2
- 1-Cyclohexene-1-acetic acid, 2,6,6-trimethyl-472-68-4C11H18O2
- Propanoic acid, 2,2-dimethyl-, 2-cyclohexen-1-yl ester102147-31-9C11H18O2
- Ethyl 2-(4-methylcyclohexylidene)acetate42778-89-2C11H18O2
- 1-Cyclohexylpentane-1,4-dione61771-79-7C11H18O2
- 3-(2,2-Dimethylpropanoyl)cyclohexan-1-one62687-29-0C11H18O2
- Ethyl bicyclo[2.2.2]octane-1-carboxylate31818-12-9C11H18O2
- (3Z)-3-Hexen-1-yl 3-methyl-2-butenoate65416-28-6C11H18O2
- Ethyl 5-methylbicyclo[2.2.1]heptane-2-carboxylate80916-49-0C11H18O2
- 3,6-Dimethyl-1-oxaspiro(4.5)decan-2-one93840-81-4C11H18O2
- 8-Methyl-1-oxaspiro[5.5]undecan-2-one94201-05-5C11H18O2
- Ethyl 1-methylbicyclo(2.2.1)heptane-2-carboxylate80916-48-9C11H18O2
- 9-Methyl-1-oxaspiro(5.5)undecan-2-one94291-43-7C11H18O2
- 4,4-Dimethyl-2-(2-oxopropyl)cyclohexan-1-one163128-46-9C11H18O2
- 2-((1S,2S,5S)-6,6-Dimethylbicyclo[3.1.1]heptan-2-yl)acetic acid1309196-00-6C11H18O2
- 2H-Pyran-2-one, 5-(1-buten-1-yl)-5-ethyltetrahydro-67624-45-7C11H18O2
- 2H-Pyran-2-one, 4-cyclohexyltetrahydro-62948-64-5C11H18O2
- 2,6-Dimethyl-1,6-heptadien-4-ol acetate70187-91-6C11H18O2
- Propan-2-yl oct-2-ynoate74714-07-1C11H18O2
- 3-Methylpent-1-yn-3-yl 2,2-dimethylpropanoate100052-92-4C11H18O2
- 2,5-Heptadien-4-ol, 2,6-dimethyl-, 4-acetate72214-32-5C11H18O2
- Butanoic acid, 2(or 3)-methyl-, 2,4-hexadien-1-yl ester72845-96-6C11H18O2
- (Z)-Undec-8-ene-2,5-dione4868-21-7C11H18O2
- 2(3H)-Furanone, 5-hexyldihydro-3-methylene-26798-41-4C11H18O2
- Methyl 1-allylcyclohexanecarboxylate67838-02-2C11H18O2
- Cyclohexanecarboxylic acid, 1-cyclopropyl-, methyl ester75266-48-7C11H18O2
- 2-(3,6-Dimethyl-3-cyclohexen-1-yl)-1,3-dioxolane85098-81-3C11H18O2
- Methyl (-)-cis-chrysanthemate55700-72-6C11H18O2
- Bicyclo(3.2.1)octane-3-carboxylic acid, 3-ethyl-95685-38-4C11H18O2
- 3-Methyl-4-pentenyl 2-methylisocrotonate84110-41-8C11H18O2
- trans-4-(1E-Butenyl)cyclohexanecarboxylic acid1884600-19-4C11H18O2
- Methyl deca-4,8-dienoate1191-03-3C11H18O2
- 3-Ethoxyspiro[3.5]nonan-1-one1051379-48-6C11H18O2
- Methyl 4-methylbicyclo[2.2.2]octane-1-carboxylate23062-64-8C11H18O2
- Methyl 2-(4,4-dimethylcyclohexylidene)acetate794520-17-5C11H18O2
- 1-(4-Methylcyclohexyl)cyclopropane-1-carboxylic acid1499025-73-8C11H18O2
- 4-Hydroxy-1-hydroxymethyladmantane165963-56-4C11H18O2
- 2,6-Nonadien-1-ol, acetate, (2E,6E)-67674-47-9C11H18O2
- 2-Cyclohex-3-en-1-yl-4-methyl-1,3-dioxane103907-82-0C11H18O2
- Cyclohexanecarboxaldehyde, 6-methyl-3-(1-methylethyl)-2-oxo-28745-06-4C11H18O2
- 8a-Methyl-2,3,4,6,7,8-hexahydro-1H-naphthalene-1,6-diol100052-83-3C11H18O2
- 2-Propenoic acid, 2-methyl-, cyclohexylmethyl ester16868-16-9C11H18O2
- 2,6,6-Trimethyl-2-cyclohexene-1-acetic acid472-67-3C11H18O2
- 1-(3-Hydroxy-3-methylbut-1-ynyl)cyclohexanol2960-28-3C11H18O2
- 2(5H)-Furanone, 5-heptyl-100591-76-2C11H18O2
- 5-Hexenoic acid, 2-(1-methylethenyl)-, ethyl ester135879-57-1C11H18O2
- Dihydrobovolide, (R)-352208-23-2C11H18O2
- 2-(3-Hexynyloxy)tetrahydro-2H-pyran70482-82-5C11H18O2
- 3,3-Dimethylbicyclo(2.2.1)hept-2-yl acetate94134-25-5C11H18O2
- (3,3-Dimethylbicyclo(2.2.1)hept-2-yl)acetic acid39850-65-2C11H18O2
- 5-(Pentan-3-yl)cyclohexane-1,3-dione57641-84-6C11H18O2
- 3-(Bicyclo[2.2.1]heptan-2-yl)-2-methylpropanoic acid1559419-74-7C11H18O2
- Hexahydro-4,4,7a-trimethyl-6(2H)-benzofuranone39815-70-8C11H18O2
- 1-(3-Butenyl)cyclopentane carboxylic acid methyl ester220878-56-8C11H18O2
- (1alpha,2beta,5alpha)-2-Methyl-5-(1-methylvinyl)cyclohexyl formate93892-04-7C11H18O2
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 Ethyl 2-cycloheptylideneacetate, Acetic acid, (3,3-dimethylcyclohexylidene)-, methyl ester, (2Z)-, Cyclohexanol, 5-methyl-2-(1-methylethenyl)-, 1-formate, (1R,2S,5R)-. 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.