Molecular formula
C11H18O3
730 compounds have this formula on CompoundList.
- Molar mass
- 198.26g/mol
- Monoisotopic mass
- 201.1444Da
- Atoms
- 32
- Elements
- 3
- Rings plus double bonds
- 3
The formula C11H18O3 describes a molecule made of 11 carbon atoms, 18 hydrogen atoms and 3 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 × 1166.64%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 189.15%1.008 × 18 = 18.144 g/mol
- O Oxygen × 324.21%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C11H18O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 730 compounds
1-(Oxolan-3-yl)cyclohexane-1-carboxylic acid
CAS 1505600-27-0C11H18O3
1-(Oxan-4-yl)cyclopentane-1-carboxylic acid
CAS 1503972-37-9C11H18O3
![Methyl 2,4,4-trimethyl-1-oxaspiro[2.4]heptane-2-carboxylate chemical structure, C11H18O3, CAS 1502088-23-4](/s/PBMBJFDZZLLTHC-UHFFFAOYSA-N.svg)
Methyl 2,4,4-trimethyl-1-oxaspiro[2.4]heptane-2-carboxylate
CAS 1502088-23-4C11H18O3
3-Cyclohexyl-3-hydroxycyclobutane-1-carboxylic acid
CAS 1517932-71-6C11H18O3
![Ethyl 8-hydroxybicyclo[3.2.1]octane-3-carboxylate chemical structure, C11H18O3, CAS 1420792-55-7](/s/QTYBQEOKMHHGTQ-UHFFFAOYSA-N.svg)
Ethyl 8-hydroxybicyclo[3.2.1]octane-3-carboxylate
CAS 1420792-55-7C11H18O3
![8,11-Dioxadispiro[3.2.47.24]tridecan-2-ol chemical structure, C11H18O3, CAS 1590372-81-8](/s/UJLCTIBYYUSJTH-UHFFFAOYSA-N.svg)
8,11-Dioxadispiro[3.2.47.24]tridecan-2-ol
CAS 1590372-81-8C11H18O3
rac-Ethyl (2R,3aS,6aS)-2-hydroxy-octahydropentalene-3a-carboxylate
CAS 132436-53-4C11H18O3
Ethyl (2R)-2-(4-oxocyclohexyl)propanoate
CAS 2231666-19-4C11H18O3
![1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane-4-carboxylic acid chemical structure, C11H18O3, CAS 2243512-23-2](/s/OQTDQLWOXOVNPJ-UHFFFAOYSA-N.svg)
1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane-4-carboxylic acid
CAS 2243512-23-2C11H18O3
![(3aS,4S,6R,6aR)-2,2,4-Trimethyl-4-vinyl-3a,5,6,6a-tetrahydrocyclopenta[d][1,3]dioxol-6-ol chemical structure, C11H18O3, CAS 2306248-15-5](/s/WRDMUYHMGXMDDA-TURQNECASA-N.svg)
(3aS,4S,6R,6aR)-2,2,4-Trimethyl-4-vinyl-3a,5,6,6a-tetrahydrocyclopenta[d][1,3]dioxol-6-ol
CAS 2306248-15-5C11H18O3
Methyl 3-oxo-3-(2,2,3,3-tetramethylcyclopropyl)propanoate
CAS 2229392-53-2C11H18O3
![tert-Butyl 2-[(4s)-2-oxabicyclo[2.1.1]hexan-4-yl]acetate chemical structure, C11H18O3, CAS 2703782-16-3](/s/COGNYUYTZTWOLU-UHFFFAOYSA-N.svg)
tert-Butyl 2-[(4s)-2-oxabicyclo[2.1.1]hexan-4-yl]acetate
CAS 2703782-16-3C11H18O3
![2-{1-Hydroxyspiro[3.5]nonan-7-yl}acetic acid chemical structure, C11H18O3, CAS 2703781-32-0](/s/DXALYRMECLKGHG-UHFFFAOYSA-N.svg)
2-{1-Hydroxyspiro[3.5]nonan-7-yl}acetic acid
CAS 2703781-32-0C11H18O3
2H-1-Benzopyran-3-ol, octahydro-2-methyl-, formate, (2alpha,3beta,4aalpha,8abeta)-
CAS 101858-91-7C11H18O3
2-Methylcyclohexyl 3-oxobutanoate
CAS 6624-87-9C11H18O3
Methyl 6-oxo-3-(prop-1-en-2-yl)heptanoate
CAS 7105-59-1C11H18O3
Methyl (2E)-5-(3,3-dimethyloxiran-2-yl)-3-methylpent-2-enoate
CAS 50502-46-0C11H18O3
1,3-Dioxolane, 4-(3-methoxyprop-2-enylidene)-2,2,5,5-tetramethyl-
CAS 49803-93-2C11H18O3
4-Oxo-cyclohexyl 2,2-dimethylpropanoate
CAS 165105-99-7C11H18O3
Ethyl (E)-4-oxonon-2-enoate
CAS 18812-29-8C11H18O3
6-Heptenoic acid, 2,6-dimethyl-3-oxo-, ethyl ester
CAS 18034-04-3C11H18O3
Ethyl 2,2-dimethyl-6-oxocyclohexanecarboxylate
CAS 2979-10-4C11H18O3
Methyl (2E)-4-(1-hydroxycyclohexyl)-2-butenoate
CAS 35490-10-9C11H18O3
Methyl 1,3,3-trimethyl-2-oxocyclohexane-1-carboxylate
CAS 73751-62-9C11H18O3
- 5-(2-Methoxyoxan-2-yl)pent-4-yn-2-ol132789-35-6C11H18O3
- Ethyl (1-hydroxy-4,4-dimethylcyclopent-2-en-1-yl)acetate138325-02-7C11H18O3
- Ethyl 2-cycloheptyl-2-oxoacetate33487-20-6C11H18O3
- Ethyl 2-ethoxy-2-cyclohexene-1-carboxylate886362-28-3C11H18O3
- Methyl 2,5-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate78258-28-3C11H18O3
- Ethyl 2-(8-oxabicyclo[3.2.1]octan-3-yl)acetate1098433-01-2C11H18O3
- Ethyl 5-cyclobutyl-3-oxopentanoate1314975-05-7C11H18O3
- Ethyl 2-ethyl-4-formylcyclopentanecarboxylate1310729-58-8C11H18O3
- 8,8-Dimethyl-1,9-dioxaspiro[5.5]undecan-4-one1343777-49-0C11H18O3
- Methyl 3-cyclohexyl-3-methyloxirane-2-carboxylate1482294-04-1C11H18O3
- Ethyl 5-ethyl-1-oxaspiro[2.4]heptane-2-carboxylate1561453-74-4C11H18O3
- Methyl 6,6-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate1481597-23-2C11H18O3
- Ethyl 3-cyclopentyl-3-methyloxirane-2-carboxylate1497044-26-4C11H18O3
- Methyl 2-methyl-1-oxaspiro[2.6]nonane-2-carboxylate73039-92-6C11H18O3
- Ethyl 2-hydroxy-3,3-dimethylcyclohex-1-enecarboxylate819796-36-6C11H18O3
- Methyl 3-hydroxy-4-(1-vinylcyclobutyl)butanoate1138246-45-3C11H18O3
- 2-(3,6-Dihydro-2H-pyran-4-yl)-2-methyl-propionic acid ethyl ester873674-99-8C11H18O3
- Ethyl 5-(3-oxocyclobutyl)pentanoate1019842-26-2C11H18O3
- Ethyl 2-methyl-3-(oxan-4-yl)prop-2-enoate1461726-97-5C11H18O3
- Ethyl 2-(1-methyl-4-oxocyclohexyl)acetate1334387-27-7C11H18O3
- Ethyl 2-ethyl-1-oxaspiro[2.4]heptane-2-carboxylate1507224-73-8C11H18O3
- Methyl 4,4-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate1538185-67-9C11H18O3
- 5-(3-Methoxypropanoyl)-2,2-dimethylcyclopentan-1-one1522550-87-3C11H18O3
- Ethyl 4,4-dimethyl-1-oxaspiro[2.4]heptane-2-carboxylate1522798-62-4C11H18O3
- Ethyl 5,5-dimethyl-1-oxaspiro[2.4]heptane-2-carboxylate1541984-06-8C11H18O3
- Methyl 2,5,5-trimethyl-1-oxaspiro[2.4]heptane-2-carboxylate1527603-19-5C11H18O3
- Methyl 3-hydroxy-2-methylenenon-8-enoate865780-13-8C11H18O3
- Ethyl 4-formyl-2-methylcyclohexanecarboxylate1411987-14-8C11H18O3
- Methyl (Z)-5-hydroxy-1-methylcyclooct-3-ene-1-carboxylate1610881-45-2C11H18O3
- Ethyl 1,4-dimethyl-2-oxocyclohexanecarboxylate13537-92-3C11H18O3
- 1 supplierstert-Butyl 4-cyclopropyl-4-oxobutanoate1957284-35-3C11H18O3
- Rac-ethyl 2-[(3R,4R)-1-oxaspiro[2.5]octan-4-yl]acetateC11H18O3
- 1-(1-Hydroxycyclopentyl)cyclopentane-1-carboxylic acid51175-09-8C11H18O3
- Ethyl (2S)-2-(4-oxocyclohexyl)propanoate2231665-02-2C11H18O3
- Ethyl 4-formyl-1-methyl-cyclohexanecarboxylate2231674-14-7C11H18O3
- 3-(Oxolan-2-yl)propyl 2-methylprop-2-enoate85286-43-7C11H18O3
- Methyl 5-(Hydroxymethyl)bicyclo[2.2.2]octane-2-carboxylate2568130-76-5C11H18O3
- 2,2-Dimethyl-3-(oxan-2-yl)cyclopropane-1-carboxylic acid2109602-83-5C11H18O3
- Ethyl 1-(1-hydroxypropyl)-3-cyclopentene-1-carboxylate1080621-75-5C11H18O3
- {4-Methyl-2-oxabicyclo[2.2.2]octan-1-yl}methyl acetate2839139-47-6C11H18O3
- 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-11-one2886760-30-9C11H18O3
- 4H-1,3-Dioxin-4-one, 6-methyl-2,2-bis(1-methylethyl)-88091-15-0C11H18O3
- 2-Oxetanone, 4-[3-(tetrahydro-2H-pyran-2-yl)propyl]-185516-11-4C11H18O3
- 5-Hexenoic acid, 2-hydroxy-4-methylene-, butyl ester19353-24-3C11H18O3
- 2-Cyclohexen-1-one, 6-hydroxy-3-(2-hydroxyethyl)-2,4,4-trimethyl-825614-87-7C11H18O3
- Ethyl 6a-hydroxy-octahydropentalene-3a-carboxylate129104-49-0C11H18O3
- 2-Propanone, 1-[(2S,4R,5R)-5-methyl-2-(2-propenyl)-1,3-dioxan-4-yl]-652986-48-6C11H18O3
- 7-Octenoic acid, 4,4-dimethyl-3-oxo-, methyl ester834900-11-7C11H18O3
- Cyclohexanecarboxylic acid, 3,3,6-trimethyl-2-oxo-, methyl ester834900-70-8C11H18O3
- 3-Hexyn-2-one, 5-(1-ethoxyethoxy)-5-methyl-61211-23-2C11H18O3
- 2-Ethyl-2,3-dihydro-6-(4-hydroxybutyl)-4H-pyran-4-one87184-91-6C11H18O3
- 1-Butyl-4-oxocyclohexane-1-carboxylic acid84784-91-8C11H18O3
- 2,5-Dimethoxy-2,4-dimethyl-3-(prop-2-en-1-yl)-2,5-dihydrofuran89100-12-9C11H18O3
- 1,4,9-Trioxadispiro[4.2.4~8~.2~5~]tetradecane65682-31-7C11H18O3
- 2-Heptyl-2H,4H-1,3-dioxin-4-one94691-92-6C11H18O3
- Methyl 3-(2-oxocycloheptyl)propanoate10407-26-8C11H18O3
- Methyl 2,5-dimethyl-5-propyl-4,5-dihydrofuran-3-carboxylate113704-03-3C11H18O3
- Oxacyclododecane-2,12-dione16323-26-5C11H18O3
- Methyl 3-(tert-butoxy)bicyclo[1.1.1]pentane-1-carboxylate131515-45-2C11H18O3
- Methyl 4-cyclohexyl-4-oxobutanoate14886-54-5C11H18O3
- Ethyl 2-[(1R,3S)-3-hydroxycyclohexyl]prop-2-enoate162007-56-9C11H18O3
- rel-(3R,4aR)-3-Ethoxy-4,4a,5,6,7,8-hexahydro-3H-2-benzopyran-8-ol253446-22-9C11H18O3
- (6S,7aR)-Hexahydro-6-hydroxy-4,4,7a-trimethyl-2(3H)-benzofuranone1133-01-3C11H18O3
- 5-tert-Butoxymethyl-cyclohexane-1,3-dione196819-95-1C11H18O3
- 5-(Trimethoxymethyl)bicyclo[2.2.1]hept-2-ene196805-13-7C11H18O3
- 2-Butyl-6-ethoxy-2H-pyran-3(6H)-one62644-54-6C11H18O3
- 3,3-Dibutyloxetane-2,4-dione36638-68-3C11H18O3
- 1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl hydrogen carbonate856784-08-2C11H18O3
- [1-(Hydroxymethyl)cyclohexyl]methyl prop-2-enoate168569-36-6C11H18O3
- Methyl 3-(1-methylcyclohexyl)-3-oxopropanoate1897870-76-6C11H18O3
- 3-Hexyl-3-methyloxolane-2,5-dione65306-94-7C11H18O3
- Methyl 3,3-diethyl-2-oxocyclopentane-1-carboxylate533885-12-0C11H18O3
- 6-[(Oxan-2-yl)oxy]hex-2-enal98076-79-0C11H18O3
- Methyl 7,7-dimethyl-8-oxooct-5-enoate89560-00-9C11H18O3
- 4-But-3-enyl-tetrahydro-pyran-4-carboxylic acid methyl ester1228674-36-9C11H18O3
- (9Z)-11-Oxo-9-undecenoic acid73548-18-2C11H18O3
Frequently asked questions
What is the molar mass of C11H18O3?
The molar mass of C11H18O3 is 198.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 201.1444 Da.
How many compounds have the formula C11H18O3?
CompoundList lists 730 compounds with the molecular formula C11H18O3, including 1-(Oxolan-3-yl)cyclohexane-1-carboxylic acid, 1-(Oxan-4-yl)cyclopentane-1-carboxylic acid, Methyl 2,4,4-trimethyl-1-oxaspiro[2.4]heptane-2-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 C11H18O3?
C11H18O3 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.