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 301 to 400 of 950 compounds
Methyl2-(2,4,4-trimethylcyclopentylidene)acetate
CAS 1704402-54-9C11H18O2
(3S,4R)-4-(Hept-1-yn-1-yl)oxolan-3-ol
CAS 2166017-65-6C11H18O2
![4-Oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclohexane]-7-ol chemical structure, C11H18O2, CAS 2287335-39-9](/s/VERUUZCIUWPSLL-UHFFFAOYSA-N.svg)
4-Oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclohexane]-7-ol
CAS 2287335-39-9C11H18O2
3-(tert-Butoxy)-2-(prop-2-en-1-yl)cyclobutan-1-one
CAS 2166986-49-6C11H18O2
2,2-Dimethyl-propionic acid cyclopent-2-enylmethyl ester
CAS 2414476-24-5C11H18O2
![1-[(3-Methoxycyclobutyl)methyl]cyclobutane-1-carbaldehyde chemical structure, C11H18O2, CAS 2136878-38-9](/s/IDTNKNOGIQGXBO-UHFFFAOYSA-N.svg)
1-[(3-Methoxycyclobutyl)methyl]cyclobutane-1-carbaldehyde
CAS 2136878-38-9C11H18O2
![tert-Butyl 2-{bicyclo[1.1.1]pentan-1-yl}acetate chemical structure, C11H18O2, CAS 2694745-12-3](/s/UZKSRQYFYNMFFI-UHFFFAOYSA-N.svg)
tert-Butyl 2-{bicyclo[1.1.1]pentan-1-yl}acetate
CAS 2694745-12-3C11H18O2
2,4-Dioxabicyclo(3.2.2)non-6-ene, 1-methyl-5-(1-methylethyl)-
CAS 59880-80-7C11H18O2
2-(6-Methylcyclohex-3-en-1-yl)-1,3-dioxane
CAS 7152-63-8C11H18O2
4-Methyl-2-(6-methylcyclohex-3-en-1-yl)-1,3-dioxolane
CAS 6976-73-4C11H18O2
Propyl oct-2-ynoate
CAS 3910-41-6C11H18O2
2-Cyclohexen-1-one, 4-butyl-3-methoxy-
CAS 53690-84-9C11H18O2
2-Cyclohexen-1-one, 2-butyl-3-methoxy-
CAS 53690-86-1C11H18O2
Ethyl (Z)-3-cyclohexylacrylate
C11H18O2
(2E,4E)-Hexa-2,4-dien-1-yl pivalate
CAS 16491-27-3C11H18O2
Allyl oct-2-enoate
CAS 94135-94-1C11H18O2
Cyclohexanecarboxylic acid, 4-(1-methylethenyl)-, methyl ester
CAS 135727-83-2C11H18O2
Ethyl 3,3-dicyclopropylpropanoate
CAS 1027287-49-5C11H18O2
5,5-Dimethyl-3-propan-2-yloxycyclohex-2-en-1-one
CAS 100052-60-6C11H18O2
BW5RM38Elz
CAS 147641-89-2C11H18O2
Ethyl 2-cyclohexylprop-2-enoate
CAS 7697-58-7C11H18O2
Ethyl 2-(4-methylenecyclohexyl)acetate
CAS 223520-64-7C11H18O2
![Ethyl Spiro[2.5]octane-1-carboxylate chemical structure, C11H18O2, CAS 17202-87-8](/s/LXTLLTTUBHRRGO-UHFFFAOYSA-N.svg)
Ethyl Spiro[2.5]octane-1-carboxylate
CAS 17202-87-8C11H18O2
1-Cyclopentene-1-carboxylic acid, 3-(1-methylethyl)-, ethyl ester
CAS 820236-11-1C11H18O2
- tert-Butyl 2-cyclopentylideneacetate93257-16-0C11H18O2
- Cyclopentanone, 2-(3,3-dimethyl-2-oxobutyl)-137622-16-3C11H18O2
- Ethyl 4-methylbicyclo[2.2.1]heptane-1-carboxylate147151-54-0C11H18O2
- (E,E)-4,6-Dimethyl-2,4-heptadienoic Acid Ethyl Ester67513-37-5C11H18O2
- 2-[(4-Ethenyl-3-methylcyclohex-3-en-1-yl)oxy]ethan-1-ol89654-07-9C11H18O2
- 5-(2,2-Dimethylpropyl)-3,3-dimethylfuran-2(3H)-one93828-01-4C11H18O2
- Cyclohexyl(tetrahydro-2-furanyl)methanone113122-87-5C11H18O2
- Ethyl 2,6-dimethyl-3,4-heptadienoate1160577-21-8C11H18O2
- 2-Methyl-6-(2-methylpropanoyl)cyclohexan-1-one69362-52-3C11H18O2
- (5S,6S)-5-Hydroxy-4,4,6-trimethyloct-7-yn-3-one918410-11-4C11H18O2
- 3-Methylene-1-isobutyl-cyclopentanecarboxylic acid400770-67-4C11H18O2
- Spiro[4.5]decane-1-carboxylic acid1558373-03-7C11H18O2
- 3-Isobutoxy-2-cyclohepten-1-one99196-24-4C11H18O2
- (2E)-3-Cyclooctylprop-2-enoic acid682804-85-9C11H18O2
- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(3-methyl-2-buten-1-yl)-1378808-31-1C11H18O2
- 1-Cyclopropyloctane-1,3-dione1094221-15-4C11H18O2
- Ethyl 1-but-3-enylcyclobutane-1-carboxylate1228878-00-9C11H18O2
- 1-(Cyclopentylmethyl)cyclobutane-1-carboxylic acid1261269-12-8C11H18O2
- 2-Furanheptanol4412-81-1C11H18O2
- Ethyl 2-ethyl-4-methylenecyclopentanecarboxylate1310731-00-0C11H18O2
- 2-(Propan-2-yl)bicyclo[2.2.1]heptane-2-carboxylic acid62280-96-0C11H18O2
- 2-Hexanoylcyclopentan-1-one1248004-73-0C11H18O2
- 9-Methyl-1-oxaspiro[5.5]undecan-4-one1342205-80-4C11H18O2
- 2-Cyclohexyldihydro-2H-pyran-4(3H)-one1026692-57-8C11H18O2
- 1-Oxaspiro[5.6]dodecan-4-one1339246-35-3C11H18O2
- 7-Methyl-1-oxaspiro[5.5]undecan-4-one1343970-59-1C11H18O2
- 6,6-Dimethylspiro[2.5]octane-1-carboxylic acid1340573-53-6C11H18O2
- 4,4-Dimethyl-2-propanoylcyclohexan-1-one1263406-62-7C11H18O2
- 1-Cyclopropyl-4-(oxolan-2-yl)butan-1-one1340143-62-5C11H18O2
- Ethyl 2-methylspiro[2.4]heptane-1-carboxylate110253-44-6C11H18O2
- 2-tert-Butylcyclohex-1-ene-1-carboxylic acid27330-99-0C11H18O2
- Ethyl 5-ethylhepta-3,4-dienoate144222-75-3C11H18O2
- 3-(1-Hydroxy-2,2-dimethylpropyl)cyclohex-2-en-1-one189870-34-6C11H18O2
- (4aS,8aS)-8a-Hydroxy-4a-methyloctahydronaphthalen-1(2H)-one62244-65-9C11H18O2
- 6-Hydroxy-6-methyl-5-(propan-2-yl)hepta-3,4-dien-2-one60845-46-7C11H18O2
- 6-Methoxydec-9-en-4-yn-1-ol823792-12-7C11H18O2
- 4-{Bicyclo[2.2.1]heptan-2-yl}butanoic acid1378685-02-9C11H18O2
- 2,2-Dimethyl-5-(2-methylpropanoyl)cyclopentan-1-one1531660-53-3C11H18O2
- 1-Oxaspiro[5.5]undecane-4-carbaldehyde1508099-63-5C11H18O2
- 1-(2-Methyloxan-2-yl)pent-4-en-1-one1519401-36-5C11H18O2
- 2,2-Dimethyl-6-oxaspiro[4.5]decan-9-one1511256-51-1C11H18O2
- Methyl 2-(3,5-dimethylcyclohexylidene)acetate1506910-51-5C11H18O2
- Methyl 2-(4-ethylcyclohexylidene)acetate1514839-32-7C11H18O2
- 1-Cycloheptylcyclopropane-1-carboxylicacid1553248-20-6C11H18O2
- 4-(1-Methyl-3-oxocyclohexyl)butanal1824142-82-6C11H18O2
- (2e)-3-(4,4-Dimethylcyclohexyl)prop-2-enoic acid1868928-24-8C11H18O2
- 1-Cyclobutyl-4,4-dimethylpentane-1,3-dione67078-77-7C11H18O2
- {Bicyclo[1.1.1]pentan-1-yl}methyl 2,2-dimethylpropanoate2770359-16-3C11H18O2
- (2E)-3-(4-Ethylcyclohexyl)prop-2-enoic acid1395706-98-5C11H18O2
- [4-(2-Methoxyvinyl)norbornan-1-yl]methanol2891606-53-2C11H18O2
- Methyl (2R)-2-Methyl-5-(propan-2-ylidene)cyclopentanecarboxylate2026600-18-8C11H18O2
- 4,7,7-Trimethylbicyclo[2.2.1]heptane-2-carboxylic acid91965-23-0C11H18O2
- 2-(Hydroxymethylene)-6-(isopropyl)-3-methylcyclohexan-1-one50421-83-5C11H18O2
- 6-Ethyl-3-methyloct-2-en-4-yne-1,6-diol84282-46-2C11H18O2
- 2-Cyclohexen-1-one, 3-ethoxy-6-propyl-99163-05-0C11H18O2
- 3-Ethoxy-6-propan-2-ylcyclohex-2-en-1-one99196-07-3C11H18O2
- 1-Methyl-4-methylenecyclohexanecarboxylic acid ethyl ester147151-55-1C11H18O2
- 2,4,4-Trimethyl-2-cyclohexen-1-ol acetate54345-57-2C11H18O2
- 4-[(Oxolan-2-yl)methyl]cyclohexan-1-one221534-04-9C11H18O2
- 1,3-Dioxolane, 2-cyclohexyl-4-methyl-5-methylene-192195-26-9C11H18O2
- 1-[4-(1-Methylethenyl)-1-cyclohexen-1-yl]-1,2-ethanediol174575-92-9C11H18O2
- 1,4-Dioxaspiro[4.5]dec-7-ene, 7,9,9-trimethyl-65339-06-2C11H18O2
- 1-(3-Oxobutyl)cyclohexane-1-carbaldehyde30834-43-6C11H18O2
- 2-Cyclopropene-1-carboxylic acid, 2-hexyl-3-methyl-824425-12-9C11H18O2
- 2-Methyldeca-2,3-dienoic acid277747-84-9C11H18O2
- 1,2-Dioxin, 3-(cyclohexylmethyl)-3,6-dihydro-682344-42-9C11H18O2
- Ethyl 2-methylocta-2,3-dienoate5717-42-0C11H18O2
- (3aR,7aR)-4,4,7a-Trimethyl-3a,5,6,7-tetrahydro-3H-1-benzofuran-2-one71075-17-7C11H18O2
- (4aS,5S,8aR)-5-Hydroxy-4a-methyloctahydronaphthalen-1(2H)-one2990-46-7C11H18O2
- Cyclohexanone, 6-acetyl-2,2,5-trimethyl-834900-34-4C11H18O2
- Cyclohexanone, 3,6-dimethyl-2-(1-oxopropyl)-834900-66-2C11H18O2
- 2-Furanol, 2-(1-heptynyl)tetrahydro-61307-52-6C11H18O2
- 2-Pentylcyclohexane-1,3-dione63589-01-5C11H18O2
- 4-Hexyl-3-methylideneoxolan-2-one72277-31-7C11H18O2
- (1S,2S,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptane-2-carboxylic acid13705-55-0C11H18O2
- Ethyl (2E)-(2-methylcyclohexylidene)ethanoate2208-99-3C11H18O2
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 Methyl2-(2,4,4-trimethylcyclopentylidene)acetate, (3S,4R)-4-(Hept-1-yn-1-yl)oxolan-3-ol, 4-Oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclohexane]-7-ol. 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.