C11H18O
667 compounds have this formula on CompoundList.
- Molar mass
- 166.26g/mol
- Monoisotopic mass
- 166.1358Da
- Atoms
- 30
- Elements
- 3
- Rings plus double bonds
- 3
The formula C11H18O describes a molecule made of 11 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. 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 × 1179.46%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 1810.91%1.008 × 18 = 18.144 g/mol
- O Oxygen × 19.62%15.999 × 1 = 15.999 g/mol
Compounds with the formula C11H18O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 601 to 667 of 667 compounds
![{1-[(Cyclohex-3-en-1-yl)methyl]cyclopropyl}methanol chemical structure, C11H18O, CAS 2228497-65-0](/s/INNDKVNWDIPEAF-UHFFFAOYSA-N.svg)
![1-[2-(Cyclohex-3-en-1-yl)ethyl]cyclopropan-1-ol chemical structure, C11H18O, CAS 2229012-08-0](/s/SAKNPJYRUFJPKS-UHFFFAOYSA-N.svg)
![1-[1-(2-Cyclopropylpropyl)cyclopropyl]ethan-1-one chemical structure, C11H18O, CAS 2228299-44-1](/s/CWVNVVFONKXKJU-UHFFFAOYSA-N.svg)
![3-Butylspiro[3.3]heptan-1-one chemical structure, C11H18O, CAS 2742652-91-9](/s/MTUULPVDDOYGQT-UHFFFAOYSA-N.svg)
![[1-(Cyclohex-3-en-1-yl)cyclobutyl]methanol chemical structure, C11H18O, CAS 2228778-65-0](/s/PNPFVRVWYHLBLA-UHFFFAOYSA-N.svg)
![3-{Bicyclo[2.2.2]oct-5-en-2-yl}propan-1-ol chemical structure, C11H18O, CAS 2000143-06-4](/s/KPXVCOHAIJSVHR-UHFFFAOYSA-N.svg)
![{Dispiro[2.1.4^{5}.1^{3}]decan-6-yl}methanol chemical structure, C11H18O, CAS 2168266-14-4](/s/OYNYYAVQIYSIEC-UHFFFAOYSA-N.svg)
![3-{Bicyclo[3.1.0]hexan-3-yl}-2,2-dimethylpropanal chemical structure, C11H18O, CAS 2107821-88-3](/s/ANGCHACRLWFQLJ-UHFFFAOYSA-N.svg)
![1-[(2,2-Dimethylcyclopropyl)methyl]cyclobutane-1-carbaldehyde chemical structure, C11H18O, CAS 2172444-00-5](/s/NUMWNTDEYURGBJ-UHFFFAOYSA-N.svg)
![2-Methyl-2-({spiro[2.2]pentan-1-yl}methyl)butanal chemical structure, C11H18O, CAS 2171866-35-4](/s/PXYUZMUAAVBEKT-UHFFFAOYSA-N.svg)
![2-[(Cyclopent-3-en-1-yl)methyl]cyclopentan-1-ol chemical structure, C11H18O, CAS 2172182-69-1](/s/CIEKVCPBFFWKIA-UHFFFAOYSA-N.svg)
![8-Methylspiro[4.5]dec-6-en-8-ol chemical structure, C11H18O, CAS 2138114-72-2](/s/HPPAQFUNLGFWGQ-UHFFFAOYSA-N.svg)
- 1-Cyclopropyl-4,4-dimethylcyclohex-2-en-1-ol2138035-38-6C11H18O
- rac-(1R,2S)-2-(Hexa-3,5-dien-1-yl)cyclopentan-1-ol2227668-22-4C11H18O
- 6-Cyclopentylhex-3-en-2-one2229671-75-2C11H18O
- 2-(Hexa-3,5-dien-1-yl)cyclopentan-1-ol2163899-91-8C11H18O
- (1S)-1-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}ethan-1-ol2227986-45-8C11H18O
- (2E)-2-Ethylidene-4-propylcyclohexan-1-one2138823-54-6C11H18O
- (2E)-2-Ethylidene-4-(propan-2-yl)cyclohexan-1-one2138820-44-5C11H18O
- 1-(Cyclopropylmethyl)-4-methylcyclohex-2-en-1-ol2138120-29-1C11H18O
- 3-(3,3-Dimethylcyclohexyl)prop-2-enal2229687-02-7C11H18O
- 1-[1-(1-Ethylcyclobutyl)cyclopropyl]ethan-1-one2229135-10-6C11H18O
- 4,4-Dimethyl-1-(propa-1,2-dien-1-yl)cyclohexan-1-ol2626778-56-9C11H18O
- 1-(2,2-Dimethylcyclohexylidene)-2-propanone1822646-69-4C11H18O
- Epi-isojasmol69854-41-7C11H18O
- Isojasmol2624056-07-9C11H18O
- (e)-4,8-Dimethyl-1,3,7-nonatrien-5-ol2622964-66-1C11H18O
- 1,3-Dimethyl-2,3,4,5,6,7-hexahydro-1H-indene-1-ol2376120-65-7C11H18O
- trans-(1S,6R)-1-Ethynyl-2,2,6-trimethylcyclohexan-1-olC11H18O
- 2-(Pent-3-en-1-yl)cyclohexan-1-one2307865-36-5C11H18O
- (Z)-3-Methylcyclodec-2-enone194277-62-8C11H18O
- Bicyclo[3.3.3]undecan-3-one38477-87-1C11H18O
- Cis-3-methylenedecahydrocycloocta[b]furan112701-82-3C11H18O
- (2E,5E,8E)-Undeca-2,5,8-trien-1-ol101339-92-8C11H18O
- (4Z,6E)-Undeca-4,6-dienal124381-48-2C11H18O
- 2-(But-2-en-1-yl)cycloheptan-1-one91253-55-3C11H18O
- cis-(2R,4S)-2-Methoxy-1-methylidene-4-prop-1-en-2-ylcyclohexane141738-08-1C11H18O
- 4-Cycloheptylbut-2-enal1824865-60-2C11H18O
- 1-Ethynyl-1-(methoxymethyl)cycloheptane2954732-98-8C11H18O
- rac-(1R,2S)-2-(But-3-yn-1-yl)-1-methylcyclohexan-1-ol2106700-73-4C11H18O
- rac-(1R,2S)-2-(But-2-yn-1-yl)-1-methylcyclohexan-1-ol2109968-61-6C11H18O
- 4-Ethyl-1-(propa-1,2-dien-1-yl)cyclohexan-1-ol2626778-53-6C11H18O
- (1R)-3-Ethenyl-2,4,4-trimethylcyclohex-2-en-1-ol123286-37-3C11H18O
- (4R,7S)-4-Methyl-7-propan-2-ylcyclohept-2-en-1-one205177-21-5C11H18O
- (4aR,9aR)-1,2,3,4,4a,6,7,8,9,9a-Decahydrobenzo[7]annulen-5-one114847-05-1C11H18O
- 2-[(1S)-4,6,6-Trimethylcyclohex-3-en-1-yl]acetaldehyde138039-74-4C11H18O
- (3E,7E)-Undeca-1,3,7-trien-6-olC11H18O
- (5Z)-2,6,7-Trimethylocta-2,5-dien-4-oneC11H18O
- (1R,5R)-1,2-Dimethyl-5-prop-1-en-2-ylcyclohex-2-en-1-ol127911-96-0C11H18O
- 3-Ethenyl-2,4,4-trimethylcyclohex-2-en-1-ol114298-66-7C11H18O
- (2E,4E)-5-Cyclohexylpenta-2,4-dien-1-olC11H18O
- (1S,5R)-1,2-Dimethyl-5-prop-1-en-2-ylcyclohex-2-en-1-ol143678-93-7C11H18O
- (5R)-2,3-Dimethyl-5-propan-2-ylcyclohex-2-en-1-one224967-43-5C11H18O
- (2E)-6-Methyldeca-2,5-dien-4-oneC11H18O
- [(1R,4S,5R)-4,6,6-Trimethyl-2-bicyclo[3.1.1]hept-2-enyl]methanol32166-17-9C11H18O
Frequently asked questions
What is the molar mass of C11H18O?
The molar mass of C11H18O is 166.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 166.1358 Da.
How many compounds have the formula C11H18O?
CompoundList lists 667 compounds with the molecular formula C11H18O, including {1-[(Cyclohex-3-en-1-yl)methyl]cyclopropyl}methanol, 1-[2-(Cyclohex-3-en-1-yl)ethyl]cyclopropan-1-ol, 1-[1-(2-Cyclopropylpropyl)cyclopropyl]ethan-1-one. 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 C11H18O?
C11H18O 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.