Molecular formula
C11H18O4
543 compounds have this formula on CompoundList.
- Molar mass
- 214.26g/mol
- Monoisotopic mass
- 214.1205Da
- Atoms
- 33
- Elements
- 3
- Rings plus double bonds
- 3
The formula C11H18O4 describes a molecule made of 11 carbon atoms, 18 hydrogen atoms and 4 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 × 1161.66%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 188.47%1.008 × 18 = 18.144 g/mol
- O Oxygen × 429.87%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C11H18O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 543 compounds
![5-(7,8,9-Trioxabicyclo[4.2.1]nonan-1-yl)pentanal chemical structure, C11H18O4, CAS 143267-45-2](/s/UXOWKEAMYJDGAQ-UHFFFAOYSA-N.svg)
5-(7,8,9-Trioxabicyclo[4.2.1]nonan-1-yl)pentanal
CAS 143267-45-2C11H18O4
Dimethyl 2-(2-methylpropylidene)pentanedioate
CAS 364331-05-5C11H18O4
Methyl 5,5-dimethyl-2,7-dioxooctanoate
CAS 67832-15-9C11H18O4
1-tert-Butyl 5-methyl 3-methylpent-2-enedioate
CAS 663957-94-6C11H18O4
1-Methyl-3-(propan-2-yl)cyclopentane-1,2-dicarboxylic acid
CAS 66016-71-5C11H18O4
6-Butyl-5-oxooxan-2-yl acetate
CAS 65775-67-9C11H18O4
![Methyl [(7S)-1,4-dioxaspiro[4.5]decan-7-yl]acetate chemical structure, C11H18O4, CAS 646038-29-1](/s/VTEWEDJARYOWIX-SECBINFHSA-N.svg)
Methyl [(7S)-1,4-dioxaspiro[4.5]decan-7-yl]acetate
CAS 646038-29-1C11H18O4
Ethyl 1-(2-methoxyethyl)-2-oxocyclopentane-1-carboxylate
CAS 6454-87-1C11H18O4
1,1-Diethoxy-3-ethyl-3-hydroxypent-4-yn-2-one
CAS 63864-41-5C11H18O4
3-Ethoxy-3,6,6-trimethoxycyclohexa-1,4-diene
CAS 63658-80-0C11H18O4
Ethyl 3-methoxy-6-methyl-2-oxocyclohexane-1-carboxylate
CAS 62471-51-6C11H18O4
![Ethyl (7R,8S)-8-methyl-1,4-dioxaspiro[4.4]nonane-7-carboxylate chemical structure, C11H18O4, CAS 60886-48-8](/s/YRZLDRXDNLQSKB-DTWKUNHWSA-N.svg)
Ethyl (7R,8S)-8-methyl-1,4-dioxaspiro[4.4]nonane-7-carboxylate
CAS 60886-48-8C11H18O4
7-(5-Oxooxolan-2-yl)heptanoic acid
CAS 88339-91-7C11H18O4
Dimethyl (4-methylpent-2-en-1-yl)propanedioate
CAS 87802-97-9C11H18O4
Dimethyl (4-methylpent-1-en-3-yl)propanedioate
CAS 87802-96-8C11H18O4
Ethyl 5-tert-butoxy-4,5-dihydrofuran-2-carboxylate
CAS 828246-81-7C11H18O4
Dimethyl (hex-1-en-1-yl)propanedioate
CAS 81586-82-5C11H18O4
6-(3-Hydroxybutan-2-yl)-2,2,5-trimethyl-2H,4H-1,3-dioxin-4-one
CAS 922172-21-2C11H18O4
(3R,4R,5S)-4-(3-Hydroxypropoxy)oct-1-en-7-yne-3,5-diol
CAS 915160-26-8C11H18O4
![9-Methyl-7,8,12-trioxaspiro[5.6]dodecane-9-carbaldehyde chemical structure, C11H18O4, CAS 918902-01-9](/s/MKBJSYZFTGXSJB-UHFFFAOYSA-N.svg)
9-Methyl-7,8,12-trioxaspiro[5.6]dodecane-9-carbaldehyde
CAS 918902-01-9C11H18O4
Propan-2-yl (5R)-5-hydroxy-3-oxooct-6-enoate
CAS 918442-17-8C11H18O4
4-Acetyl-7-methyl-5-oxooctanoic acid
CAS 90208-47-2C11H18O4
![4-Ethyl-2,11-dioxatricyclo[5.3.1.03,8]undecane-8,9-diol chemical structure, C11H18O4](/s/VPNRLNAIVJHRND-UHFFFAOYSA-N.svg)
4-Ethyl-2,11-dioxatricyclo[5.3.1.03,8]undecane-8,9-diol
C11H18O4
4-(Oxan-3-yl)oxane-4-carboxylic acid
CAS 1502342-58-6C11H18O4
- 3-[1-(2-Carboxyethyl)cyclopentyl]propanoic acid3635-85-6C11H18O4
- trans-Dimethyl 1,3-dimethylcyclopentane-1,3-dicarboxylate107833-84-1C11H18O4
- 2-(Cyclohexylmethyl)-3-methoxy-3-oxopropanoic acid1565423-91-7C11H18O4
- Ethyl 6-methoxy-1-oxaspiro[2.5]octane-2-carboxylate1566176-08-6C11H18O4
- 3-(Diethoxymethyl)cyclohexane-1,2-dione1566555-73-4C11H18O4
- Ethyl 2-ethyl-5-methoxy-1-oxaspiro[2.3]hexane-2-carboxylate1698495-41-8C11H18O4
- Methyl 5-methoxy-2-(propan-2-yl)-1-oxaspiro[2.3]hexane-2-carboxylate1695168-33-2C11H18O4
- Ethyl 4-methoxy-1-oxaspiro[2.5]octane-2-carboxylate1697633-21-8C11H18O4
- Ethyl 5-methoxy-1-oxaspiro[2.5]octane-2-carboxylate1698113-92-6C11H18O4
- 2-(Diethoxymethyl)cyclohexane-1,3-dione1698948-35-4C11H18O4
- 2-(Dimethoxymethyl)-5,5-dimethylcyclohexane-1,3-dione1700484-54-3C11H18O4
- 1-Methoxy-4-propanoylheptane-3,5-dione1691645-57-4C11H18O4
- Methyl 3-methyl-2,4-dioxononanoate1550183-83-9C11H18O4
- 5-Ethoxy-1-(oxolan-3-yl)pentane-1,3-dione1594883-49-4C11H18O4
- 3-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethyl)dihydrofuran-2(3H)-one1053662-05-7C11H18O4
- 9-Hydroxy-1,4-dioxaspiro[4.8]tridecan-8-one1135-83-7C11H18O4
- 1-(Carboxymethyl)-3,3-dimethylcyclohexane-1-carboxylic acid859820-68-1C11H18O4
- (1R,3R)-3-(tert-Butoxycarbonyl)cyclopentane-1-carboxylic acid2382130-36-9C11H18O4
- 4-Hydroxy-1-(oxolan-3-yl)cyclohexane-1-carboxylic acid1870432-48-6C11H18O4
- 9-(Hydroxymethyl)-7,7-dimethyl-1,4-dioxaspiro[4.5]decan-8-one1840953-89-0C11H18O4
- 2-[(3,3-Dimethylcyclobutyl)methyl]-3-methoxy-3-oxopropanoic acid2248354-49-4C11H18O4
- 3-[2-(2-Methoxyethoxy)ethyl]bicyclo[1.1.1]pentane-1-carboxylic acid2287285-25-8C11H18O4
- (1S,2S)-1-(tert-Butoxycarbonyl)-2-ethylcyclopropane-1-carboxylicacid2165619-70-3C11H18O4
- (1S,3S,4R,9S)-4-Ethyl-2,11-dioxatricyclo[5.3.1.03,8]undecane-8,9-diolC11H18O4
- 4,7-Dioxoundecanoic acid874516-65-1C11H18O4
- 5-Cyclopropyl-2-(1-methoxyethyl)oxolane-3-carboxylic acid2172077-62-0C11H18O4
- Methyl 2-ethyl-4-methoxy-1-oxaspiro[2.4]heptane-2-carboxylate2138150-90-8C11H18O4
- Ethyl 2-ethyl-6-methyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2006526-34-5C11H18O4
- Methyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate2025649-23-2C11H18O4
- Ethyl 2-ethyl-7-methyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate1996571-78-8C11H18O4
- Ethyl 7-propyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2021968-89-6C11H18O4
- Ethyl 6-(propan-2-yl)-1,5-dioxaspiro[2.4]heptane-2-carboxylate2137637-99-9C11H18O4
- Methyl 3-ethyl-2-methyl-3-(oxolan-3-yl)oxirane-2-carboxylate1873548-02-7C11H18O4
- Methyl 6-methoxy-1-oxaspiro[2.6]nonane-2-carboxylate2137867-47-9C11H18O4
- Methyl 5-ethoxy-1-oxaspiro[2.5]octane-2-carboxylate2138186-71-5C11H18O4
- Methyl 4-methoxy-2-(propan-2-yl)-1-oxaspiro[2.3]hexane-2-carboxylate2137867-50-4C11H18O4
- Ethyl 2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]cyclopropane-1-carboxylate2137419-21-5C11H18O4
- Methyl 2,3-dimethyl-3-[(oxolan-3-yl)methyl]oxirane-2-carboxylate2002684-82-2C11H18O4
- Methyl 2-ethyl-3-methyl-3-(oxolan-2-yl)oxirane-2-carboxylate2028133-54-0C11H18O4
- Methyl 2-ethyl-1,6-dioxaspiro[2.6]nonane-2-carboxylate2028427-35-0C11H18O4
- Methyl 2-ethyl-4,6-dimethyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2026053-13-2C11H18O4
- Methyl 2-ethyl-7,7-dimethyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2011802-53-0C11H18O4
- Methyl 2-ethyl-6-methyl-1,5-dioxaspiro[2.5]octane-2-carboxylate2011050-30-7C11H18O4
- Methyl 2-ethyl-6,6-dimethyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2011802-70-1C11H18O4
- Methyl 2,7-diethyl-1,5-dioxaspiro[2.4]heptane-2-carboxylate2013532-23-3C11H18O4
- Methyl 6-ethoxy-1-oxaspiro[2.5]octane-2-carboxylate2137639-09-7C11H18O4
- Methyl 2-methyl-6-(propan-2-yl)-1,5-dioxaspiro[2.4]heptane-2-carboxylate2110575-25-0C11H18O4
- Methyl 2,3-dimethyl-3-(oxan-2-yl)oxirane-2-carboxylate2137763-28-9C11H18O4
- Ethyl 2-[4-(oxiran-2-yl)oxan-4-yl]acetate2137784-87-1C11H18O4
- tert-Butyl 4,5-dimethoxypent-2-ynoate2138345-94-3C11H18O4
- 1-(Methoxycarbonyl)-4,4-dimethylcyclohexane-1-carboxylic acid2138271-94-8C11H18O4
- 1-(Ethoxycarbonyl)-4-methylcyclohexane-1-carboxylic acid2138033-37-9C11H18O4
- 5-Ethoxy-1-(oxolan-2-yl)pentane-1,3-dione1881017-43-1C11H18O4
- 1-Cyclobutyl-4,4-dimethoxy-2-methylbutane-1,3-dione1876816-07-7C11H18O4
- 4-Methoxy-2-methyl-1-(oxolan-3-yl)pentane-1,3-dione2138220-70-7C11H18O4
- 3-(Dimethoxymethyl)-1-oxaspiro[4.4]nonan-4-one2137591-85-4C11H18O4
- 1-Cyclopropyl-2-ethyl-4,4-dimethoxybutane-1,3-dione1882763-03-2C11H18O4
- 1-(Methoxycarbonyl)-3,3-dimethylcyclohexane-1-carboxylic acid2137689-59-7C11H18O4
- 1-(Methoxycarbonyl)-3,5-dimethylcyclohexane-1-carboxylic acid2137689-63-3C11H18O4
- 1-(Ethoxycarbonyl)cycloheptane-1-carboxylic acid2137690-14-1C11H18O4
- 3,3-Dimethoxy-1-{7-oxabicyclo[2.2.1]heptan-2-yl}propan-1-one1861408-52-7C11H18O4
- Methyl 2-acetyl-5,5-dimethyl-4-oxohexanoate2138223-80-8C11H18O4
- Methyl 2-acetyl-5-methyl-4-oxoheptanoate2137615-87-1C11H18O4
- 4,4-Dimethoxy-2-methyl-1-(2-methylcyclopropyl)butane-1,3-dione2006498-35-5C11H18O4
- Ethyl 1-(3-hydroxyoxolan-3-yl)-2-methylcyclopropane-1-carboxylate2172532-58-8C11H18O4
- Methyl 4-(1-hydroxycyclobutyl)oxane-4-carboxylate2171888-58-5C11H18O4
- Methyl 1-(3-hydroxyoxetan-3-yl)cyclohexane-1-carboxylate2172090-59-2C11H18O4
- 2-Cyclopropyl-5-(ethoxymethyl)oxolane-3-carboxylic acid2171905-40-9C11H18O4
- 2-Cyclobutyl-5-(methoxymethyl)oxolane-3-carboxylic acid2171905-49-8C11H18O4
- 2-Cyclopropyl-5-(2-methoxyethyl)oxolane-3-carboxylic acid2172108-09-5C11H18O4
- 1-(3-Hydroxyoxetan-3-yl)-3-methylcyclohexane-1-carboxylic acid2172065-70-0C11H18O4
- 1-(3-Hydroxyoxetan-3-yl)cycloheptane-1-carboxylic acid2172257-87-1C11H18O4
- Methyl 2-(2-hydroxypropan-2-yl)-7-oxabicyclo[2.2.1]heptane-2-carboxylate2172541-63-6C11H18O4
- 2-(Methoxymethyl)-5-(1-methylcyclopropyl)oxolane-3-carboxylic acid2171938-43-3C11H18O4
- Ethyl 3-(1-hydroxycyclobutyl)oxolane-3-carboxylate2171978-07-5C11H18O4
- Methyl 3-(1-hydroxycyclobutyl)oxane-3-carboxylate2171972-11-3C11H18O4
Frequently asked questions
What is the molar mass of C11H18O4?
The molar mass of C11H18O4 is 214.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 214.1205 Da.
How many compounds have the formula C11H18O4?
CompoundList lists 543 compounds with the molecular formula C11H18O4, including 5-(7,8,9-Trioxabicyclo[4.2.1]nonan-1-yl)pentanal, Dimethyl 2-(2-methylpropylidene)pentanedioate, Methyl 5,5-dimethyl-2,7-dioxooctanoate. 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 C11H18O4?
C11H18O4 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.