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 801 to 900 of 950 compounds
4-(4,4-Dimethylpent-2-yn-1-yl)oxolan-3-ol
CAS 2002774-26-5C11H18O2
4-(Cyclohept-1-en-1-yl)oxolan-3-ol
CAS 2172583-65-0C11H18O2
rac-(1R,2R)-2-(3,4-Dihydro-2H-pyran-6-yl)cyclohexan-1-ol
CAS 2227859-96-1C11H18O2
2-Cyclohexyloxolane-2-carbaldehyde
CAS 2171927-91-4C11H18O2
![rac-(3R,4S)-4-{Spiro[3.3]heptan-2-yl}oxolan-3-ol chemical structure, C11H18O2, CAS 2227762-18-5](/s/ACDSNWYKSIKHCI-VHSXEESVSA-N.svg)
rac-(3R,4S)-4-{Spiro[3.3]heptan-2-yl}oxolan-3-ol
CAS 2227762-18-5C11H18O2
![2-(2-Methoxyethyl)bicyclo[2.2.1]heptane-2-carbaldehyde chemical structure, C11H18O2, CAS 2000941-15-9](/s/RIDGGNBGKWLIAC-UHFFFAOYSA-N.svg)
2-(2-Methoxyethyl)bicyclo[2.2.1]heptane-2-carbaldehyde
CAS 2000941-15-9C11H18O2
![7,7-Dimethylspiro[2.5]octane-5-carboxylic acid chemical structure, C11H18O2, CAS 2171943-53-4](/s/BRGTZVZPZSTVMN-UHFFFAOYSA-N.svg)
7,7-Dimethylspiro[2.5]octane-5-carboxylic acid
CAS 2171943-53-4C11H18O2
![1-{[(2S)-Oxolan-2-yl]methyl}cyclopentane-1-carbaldehyde chemical structure, C11H18O2, CAS 2136186-17-7](/s/JUFJGTWZMJETPP-JTQLQIEISA-N.svg)
1-{[(2S)-Oxolan-2-yl]methyl}cyclopentane-1-carbaldehyde
CAS 2136186-17-7C11H18O2
4-(2-Methylidenebutyl)oxane-4-carbaldehyde
CAS 1999919-50-4C11H18O2
2-(2-Cyclobutylethyl)oxolane-2-carbaldehyde
CAS 2172477-45-9C11H18O2
![1-[(4-Methyloxan-4-yl)methyl]cyclopropane-1-carbaldehyde chemical structure, C11H18O2, CAS 2172495-13-3](/s/LRQILDBIRJZYMS-UHFFFAOYSA-N.svg)
1-[(4-Methyloxan-4-yl)methyl]cyclopropane-1-carbaldehyde
CAS 2172495-13-3C11H18O2
2,2-Dimethyl-1-(oxan-4-yl)cyclopropane-1-carbaldehyde
CAS 2172546-42-6C11H18O2
2-(3,4-Dihydro-2H-pyran-6-yl)cyclohexan-1-ol
CAS 2172081-13-7C11H18O2
![1-[2-(Oxan-2-yl)ethyl]cyclopropane-1-carbaldehyde chemical structure, C11H18O2, CAS 2018280-16-3](/s/MUSHEPNJETWJLD-UHFFFAOYSA-N.svg)
1-[2-(Oxan-2-yl)ethyl]cyclopropane-1-carbaldehyde
CAS 2018280-16-3C11H18O2
2,2-Dimethyl-1-(oxan-3-yl)cyclopropane-1-carbaldehyde
CAS 2172185-15-6C11H18O2
3-(2-Methylidenebutyl)oxane-3-carbaldehyde
CAS 2006844-14-8C11H18O2
![1-[2-(Oxolan-3-yl)ethyl]cyclobutane-1-carbaldehyde chemical structure, C11H18O2, CAS 1997636-33-5](/s/AYQAJOMSLODJLL-UHFFFAOYSA-N.svg)
1-[2-(Oxolan-3-yl)ethyl]cyclobutane-1-carbaldehyde
CAS 1997636-33-5C11H18O2
2-Methyl-1-(2-methylcyclopropyl)hexane-1,3-dione
CAS 2008434-98-6C11H18O2
rac-(1R,2S)-2-Cycloheptylcyclopropane-1-carboxylic acid
CAS 1903424-62-3C11H18O2
![(1-{7-Oxabicyclo[2.2.1]heptan-2-yl}cyclobutyl)methanol chemical structure, C11H18O2, CAS 2228419-70-1](/s/GUOKJGSKABUZJT-UHFFFAOYSA-N.svg)
(1-{7-Oxabicyclo[2.2.1]heptan-2-yl}cyclobutyl)methanol
CAS 2228419-70-1C11H18O2
![2-[1-(2-Cyclopropylpropyl)cyclopropyl]acetic acid chemical structure, C11H18O2, CAS 2228700-96-5](/s/CSMJMWSZKLNJFL-UHFFFAOYSA-N.svg)
2-[1-(2-Cyclopropylpropyl)cyclopropyl]acetic acid
CAS 2228700-96-5C11H18O2
1-(2-Methylcyclopropyl)cyclohexane-1-carboxylic acid
CAS 2228465-24-3C11H18O2
![[1-({7-Oxabicyclo[2.2.1]heptan-2-yl}methyl)cyclopropyl]methanol chemical structure, C11H18O2, CAS 2228152-14-3](/s/DGZOUBPRFQXCDG-UHFFFAOYSA-N.svg)
[1-({7-Oxabicyclo[2.2.1]heptan-2-yl}methyl)cyclopropyl]methanol
CAS 2228152-14-3C11H18O2
![2-[1-(Cyclopentylmethyl)cyclopropyl]acetic acid chemical structure, C11H18O2, CAS 2228458-63-5](/s/OQSXVLCHUVKZET-UHFFFAOYSA-N.svg)
2-[1-(Cyclopentylmethyl)cyclopropyl]acetic acid
CAS 2228458-63-5C11H18O2
- 1-(1-Methylcyclohexyl)cyclopropane-1-carboxylic acid2228681-70-5C11H18O2
- 2-[1-(Pent-1-en-1-yl)cyclobutyl]acetic acid2229671-98-9C11H18O2
- 1-(1-Methylcyclopropyl)cyclohexane-1-carboxylic acid2228173-67-7C11H18O2
- 3-(3,3-Dimethylcyclohexyl)prop-2-enoic acid2229684-19-7C11H18O2
- rac-(1R,2S)-2-(3,3-Dimethylcyclopentyl)cyclopropane-1-carboxylic acid2228056-08-2C11H18O2
- 2-(But-3-yn-2-yl)-2-(methoxymethyl)oxane2229409-06-5C11H18O2
- 2-[(1Z)-4,4-Dimethylcycloheptylidene]acetic acid1562972-54-6C11H18O2
- 1-[(1-Ethylcyclobutyl)methyl]cyclopropane-1-carboxylic acid1858759-28-0C11H18O2
- rac-(1R,2R)-2-(2-Cyclopentylethyl)cyclopropane-1-carboxylic acid2227715-93-5C11H18O2
- [1-(3,4-Dihydro-2H-pyran-5-yl)-2,2-dimethylcyclopropyl]methanol2228942-12-7C11H18O2
- 2-(1-Methylcyclohexyl)cyclopropane-1-carboxylic acid2228627-21-0C11H18O2
- 1-(2-{7-Oxabicyclo[2.2.1]heptan-2-yl}ethyl)cyclopropan-1-ol2228964-78-9C11H18O2
- 2-(3,3-Dimethylcyclohexyl)prop-2-enoic acid2229465-01-2C11H18O2
- 1-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}ethane-1,2-diol2229565-83-5C11H18O2
- 2-(1-Cyclopentylcyclobutyl)acetic acid2229489-52-3C11H18O2
- 1-(3-Cyclopropylbutyl)cyclopropane-1-carboxylic acid2229489-91-0C11H18O2
- 2-(2-Cyclopentylethyl)cyclopropane-1-carboxylic acid2229078-51-5C11H18O2
- 1-(Pent-1-en-1-yl)cyclopentane-1-carboxylic acid2229682-59-9C11H18O2
- 2-(But-3-yn-1-yl)-2-(methoxymethyl)oxane2228554-85-4C11H18O2
- 2-[(2-Methylcyclopropyl)methyl]oxane-2-carbaldehyde2171945-98-3C11H18O2
- 4-(But-2-en-1-yl)oxepane-4-carbaldehyde2172606-58-3C11H18O2
- 2-(2-Cyclopropylethyl)oxane-2-carbaldehyde2172052-46-7C11H18O2
- 4-{Spiro[3.3]heptan-2-yl}oxolan-3-ol2172576-30-4C11H18O2
- 2-[(1Z)-4-Ethylcycloheptylidene]acetic acid1562511-13-0C11H18O2
- 3-Methyl-1-[2-(oxiran-2-yl)ethyl]cyclopentane-1-carbaldehyde2142939-16-8C11H18O2
- 4-(Cyclohex-3-en-1-yl)-2-methylbutanoic acid13487-57-5C11H18O2
- 4-(Pent-4-en-2-yl)oxane-4-carbaldehyde2146016-71-7C11H18O2
- 2-(2-Methylidenebutyl)oxane-2-carbaldehyde2171983-88-1C11H18O2
- 3-Cyclobutyl-2,2-dimethyloxolane-3-carbaldehyde2110310-13-7C11H18O2
- 1-(2-Hydroxy-2-methylcyclohexyl)cyclopropane-1-carbaldehyde2106604-02-6C11H18O2
- 2-[1-(1-Ethylcyclobutyl)cyclopropyl]acetic acid2229346-56-7C11H18O2
- (2E)-3-(2,2-Dimethylcyclohexyl)prop-2-enoic acid2169683-48-9C11H18O2
- [2-Ethyl-5-methyl-4-(propan-2-yl)furan-3-yl]methanol2172260-84-1C11H18O2
- 3-[(2-Methylcyclopropyl)methyl]oxane-3-carbaldehyde2171887-31-1C11H18O2
- (2Z)-3-(2,2-Dimethylcyclopropyl)-2-ethylbut-2-enoic acid2138804-29-0C11H18O2
- 2-(4,4-Dimethylcyclohexyl)prop-2-enoic acid2228570-32-7C11H18O2
- 1-(3,3-Dimethylcyclopentyl)cyclopropane-1-carboxylic acid2229566-54-3C11H18O2
- 1-(But-1-en-1-yl)cyclohexane-1-carboxylic acid2229687-32-3C11H18O2
- rac-(1R,2R)-2-(1-Methylcyclohexyl)cyclopropane-1-carboxylic acid2227669-88-5C11H18O2
- 3-(Cyclopropylmethyl)-2,5-dimethyloxolane-3-carbaldehyde2149187-62-0C11H18O2
- 2-(4-Methylpent-3-en-1-yl)oxolane-2-carbaldehyde2172599-99-2C11H18O2
- 2-[(3-Methylcyclobutyl)methyl]oxolane-2-carbaldehyde2171914-86-4C11H18O2
- 2-(Pent-4-en-2-yl)oxane-2-carbaldehyde2172086-66-5C11H18O2
- 3-[(2-Ethylcyclopropyl)methyl]oxolane-3-carbaldehyde2171940-70-6C11H18O2
- 2-(2-Cyclopropylpropyl)oxolane-2-carbaldehyde2171954-96-2C11H18O2
- rac-3-{[(1R,2S)-2-ethylcyclopropyl]methyl}oxolane-3-carbaldehyde2227976-92-1C11H18O2
- rac-(3R,4S)-4-(Cyclohept-1-en-1-yl)oxolan-3-ol2227725-67-7C11H18O2
- 3-(3-Methylbut-3-en-1-yl)oxane-3-carbaldehyde1994830-33-9C11H18O2
- Methyl 4-(propan-2-yl)hept-2-ynoate2137629-44-6C11H18O2
- 3-(1-Hydroxy-4,4-dimethylcyclohex-2-en-1-yl)propanal2138124-74-8C11H18O2
- 3-(4-Methylpent-3-en-1-yl)oxolane-3-carbaldehyde2172449-39-5C11H18O2
- 2,2-Dimethyl-3-(2-methylprop-2-en-1-yl)oxolane-3-carbaldehyde2107723-64-6C11H18O2
- 2,2-Dimethyl-1-[(oxolan-3-yl)methyl]cyclopropane-1-carbaldehyde2151206-01-6C11H18O2
- 4-Cyclobutyloxepane-4-carbaldehyde2172557-09-2C11H18O2
- 2,2-Dimethyl-1-{[(2S)-oxolan-2-yl]methyl}cyclopropane-1-carbaldehyde2155199-46-3C11H18O2
- 1-[(1-Methoxycyclopentyl)methyl]cyclopropane-1-carbaldehyde2019552-56-6C11H18O2
- 3-(Cyclopropylmethyl)-2,2-dimethyloxolane-3-carbaldehyde2110310-50-2C11H18O2
- 2,2-Dimethyl-1-[(oxolan-2-yl)methyl]cyclopropane-1-carbaldehyde2172062-39-2C11H18O2
- 4-(But-3-en-2-yl)oxepane-4-carbaldehyde2172019-95-1C11H18O2
- 1-[(4,4-Dimethyloxolan-2-yl)methyl]cyclopropane-1-carbaldehyde2139753-97-0C11H18O2
- Methyl (2Z)-3-cyclobutylhex-2-enoate1883223-30-0C11H18O2
- Methyl 2-(2,2,4,4-tetramethylcyclobutylidene)acetate2167942-71-2C11H18O2
- rac-(1R,2S)-2-(3,6-Dihydro-2H-pyran-4-yl)cyclohexan-1-ol2227896-21-9C11H18O2
- rac-(1R,2S)-2-(3,4-Dihydro-2H-pyran-5-yl)cyclohexan-1-ol2227749-09-7C11H18O2
- 4-Methyl-1-[2-(oxiran-2-yl)ethyl]cyclohex-2-en-1-ol2138123-95-0C11H18O2
- 2-[(1Z)-3-Ethylcyclopentylidene]butanoic acid2138834-46-3C11H18O2
- 2-(1-Ethenylcycloheptyl)acetic acid2138217-18-0C11H18O2
- 2-[(1Z)-3-(Propan-2-yl)cyclohexylidene]acetic acid1704246-65-0C11H18O2
- 2-[(1E)-2-Ethylcycloheptylidene]acetic acid2014369-51-6C11H18O2
- 1-[1-(4-Methyloxan-4-yl)cyclopropyl]ethan-1-one2229637-63-0C11H18O2
- 2-(3,3-Dimethylcyclopentyl)cyclopropane-1-carboxylic acid2229284-08-4C11H18O2
- 2-[(1Z)-2-Methylcyclohexylidene]butanoic acid2138817-32-8C11H18O2
- rac-(1R,2R)-2-(Cyclohexylmethyl)cyclopropane-1-carboxylic acid2227720-89-8C11H18O2
- 4-tert-Butyl-2-methoxycyclohex-2-en-1-one2138217-60-2C11H18O2
- 3-Cyclopropoxy-4-ethylcyclohexan-1-one2138570-48-4C11H18O2
- 2-(1-Ethenyl-3-methylcyclohexyl)acetic acid2137780-28-8C11H18O2
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 4-(4,4-Dimethylpent-2-yn-1-yl)oxolan-3-ol, 4-(Cyclohept-1-en-1-yl)oxolan-3-ol, rac-(1R,2R)-2-(3,4-Dihydro-2H-pyran-6-yl)cyclohexan-1-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.