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 401 to 500 of 950 compounds
3-(3,3-Dimethylbutanoyl)cyclopentan-1-one
CAS 88017-48-5C11H18O2
1-Cyclohexyl-3-ethoxyprop-2-en-1-one
CAS 16634-51-8C11H18O2
Propyl (cyclohex-1-en-1-yl)acetate
CAS 65792-53-2C11H18O2
Ethyl 3-cyclohex-2-en-1-ylpropanoate
CAS 109976-49-0C11H18O2
tert-Butyl hept-2-ynoate
CAS 151860-26-3C11H18O2
2-Methyl-2-(2-methyl-1-cyclohexen-1-yl)-1,3-dioxolane
CAS 65339-05-1C11H18O2
![3,9-Dimethyl-1,7-dioxaspiro[5.5]undec-2-ene chemical structure, C11H18O2, CAS 918475-56-6](/s/QAKAXQTUEBJBQN-UHFFFAOYSA-N.svg)
3,9-Dimethyl-1,7-dioxaspiro[5.5]undec-2-ene
CAS 918475-56-6C11H18O2
2-(4-Ethylcyclohexyl)prop-2-enoic acid
CAS 2228153-47-5C11H18O2
2,2-Diethenylheptanoic acid
CAS 114519-98-1C11H18O2
2-Methylprop-2-en-1-yl cyclohexanecarboxylate
CAS 648858-09-7C11H18O2
Butyl cyclohex-1-ene-1-carboxylate
CAS 110134-19-5C11H18O2
(2E)-5-Cyclohexylpent-2-enoic acid
CAS 344361-30-4C11H18O2
Methyl 1-(3-methylbut-2-en-1-yl)cyclobutane-1-carboxylate
CAS 89056-39-3C11H18O2
2-Methylcyclohexyl methacrylate
CAS 46187-22-8C11H18O2
tert-Butyl cyclohex-3-ene-1-carboxylate
CAS 15507-83-2C11H18O2
Cyclohexyl 2-methylbut-2-enoate
CAS 90072-92-7C11H18O2
Ethyl nona-3,8-dienoate
CAS 30463-54-8C11H18O2
Methyl 3-cyclohexyl-2-methylprop-2-enoate
CAS 88738-83-4C11H18O2
5-(Hex-1-EN-1-yl)-4-methyloxolan-2-one
CAS 188442-41-3C11H18O2
Ethyl 2,2-diethylpent-4-ynoate
CAS 1215283-07-0C11H18O2
4-(Tetrahydro-2H-pyran-2-yl)cyclohexanone
CAS 1246226-99-2C11H18O2
1-Methylcycloheptyl 2-propenoate
CAS 615567-71-0C11H18O2
2-Acetyl-4-propylcyclohexan-1-one
CAS 1250812-07-7C11H18O2
2-Acetyl-4-(propan-2-yl)cyclohexan-1-one
CAS 1340117-14-7C11H18O2
- 1-Cyclopentylhexane-1,3-dione1272904-62-7C11H18O2
- 1-Cyclopentyl-4-methylpentane-1,3-dione1341117-81-4C11H18O2
- 2-(Ethoxymethylene)-4-ethylcyclohexan-1-one1344832-29-6C11H18O2
- 2-(Ethoxymethylene)-4,4-dimethylcyclohexan-1-one1344828-41-6C11H18O2
- 3-(Oxan-4-yl)cyclohexan-1-one1343339-73-0C11H18O2
- 1-Cyclopropyl-2,4,4-trimethylpentane-1,3-dione1490263-84-7C11H18O2
- 2-Cycloheptylcyclopropane-1-carboxylic acid1495444-21-7C11H18O2
- Ethyl 2-(Cyclopentylmethyl)acrylate1260094-01-6C11H18O2
- 4,6-Dimethyl-6-(2-methylpropyl)-5,6-dihydro-2H-pyran-2-one70639-88-2C11H18O2
- 4-Cyclohexylpent-2-enoic acid920007-11-0C11H18O2
- 4-tert-Butyl-2-(hydroxymethylidene)cyclohexan-1-one22252-96-6C11H18O2
- 2-Cyclopentylpropan-2-yl acrylate246157-39-1C11H18O2
- 3-Cyclopentyl-2,2-dimethylcyclopropane-1-carboxylic acid1538180-11-8C11H18O2
- 2-[(1Z)-3-Methylcyclohexylidene]butanoic acid861538-10-5C11H18O2
- 3-{Bicyclo[2.2.1]heptan-2-yl}butanoic acid1699046-04-2C11H18O2
- Methyl 1,2,3-trimethylcyclohex-2-ene-1-carboxylate649762-17-4C11H18O2
- 3-{Bicyclo[2.2.1]heptan-2-yl}-2-hydroxy-2-methylpropanal1559853-60-9C11H18O2
- Methyl (2z)-3-cyclohexylbut-2-enoate1255649-69-4C11H18O2
- 2,2-Dimethyl-6-propanoylcyclohexan-1-one60156-99-2C11H18O2
- 5-Butanoyl-2,2-dimethylcyclopentan-1-one1525522-06-8C11H18O2
- 2-(Cyclohexylmethyl)cyclopropane-1-carboxylic acid1512344-02-3C11H18O2
- Methyl 2-[(1z)-2,4-dimethylcyclohexylidene]acetate1563830-60-3C11H18O2
- Methyl 2-[(1Z)-2,2-dimethylcyclohexylidene]acetate1563469-47-5C11H18O2
- Methyl 4-propylhept-2-ynoate1556764-15-8C11H18O2
- 3-(Cyclopentylmethyl)cyclobutane-1-carboxylic acid1540596-22-2C11H18O2
- 2-(1-Cyclopropylcyclohexyl)acetic acid1553178-61-2C11H18O2
- 2-(Cyclohex-1-en-1-ylmethoxy)tetrahydrofuran873299-86-6C11H18O2
- Ethyl 6-methylene-7-octenoate845555-99-9C11H18O2
- Propyl 6-methyl-3-cyclohexene-1-carboxylate10544-27-1C11H18O2
- 1-(Oxan-2-yl)cyclopentane-1-carbaldehyde2172265-85-7C11H18O2
- (2R,4aS,8aS)-Decahydro-2-naphthalenecarboxylic acid900789-21-1C11H18O2
- (3R,4aS)-5,5-Dimethyl-3,4,4a,5,6,7-hexahydro-1H-2-benzopyran-3-ol253446-41-2C11H18O2
- (1S,3E)-1-Cyclohexyl-1-hydroxypent-3-en-2-one92757-20-5C11H18O2
- (1S)-1-(Furan-2-yl)heptan-1-ol1207204-71-4C11H18O2
- 4-[(Oxolan-3-yl)methyl]cyclohexan-1-one2098003-47-3C11H18O2
- 4-(2-Methylpropylidene)cyclohexane-1-carboxylic acid2098127-44-5C11H18O2
- 4-(Cyclopropylmethyl)cyclohexane-1-carboxylic acid2098065-80-4C11H18O2
- 2-Acetyl-2,3-dimethylcyclohexane-1-carbaldehyde1824583-56-3C11H18O2
- 3,7-Dimethylnon-3-en-5-yne-2,7-diol859995-09-8C11H18O2
- 2-{Bicyclo[2.2.1]heptan-2-yl}-2-methylpropanoic acid1699499-05-2C11H18O2
- 1-[(Oxolan-3-yl)methyl]cyclopentane-1-carbaldehyde1934507-32-0C11H18O2
- 1-[(Oxan-4-yl)methyl]cyclobutane-1-carbaldehyde1935222-12-0C11H18O2
- 2-Butanone, 4-hydroxy-4-(2-methyl-3-cyclohexen-1-yl)-, cis-774-06-1C11H18O2
- (3aS,4S,8aR)-Decahydroazulene-4-carboxylic acid55265-14-0C11H18O2
- 1-(Oxan-2-ylmethyl)cyclobutane-1-carbaldehyde1936256-68-6C11H18O2
- 1-(2-Hydroxycyclopentyl)cyclopentane-1-carbaldehyde1936171-85-5C11H18O2
- Methyl (2E)-3-(1-methylcyclohexyl)prop-2-enoate1788861-67-5C11H18O2
- (2E)-4-Cycloheptylbut-2-enoic acid1937337-90-0C11H18O2
- 1,11-Dioxadispiro[2.1.5^{5}.3^{3}]tridecane2248327-45-7C11H18O2
- 9-Ethoxy-1-oxadispiro[2.0.4^{4}.2^{3}]decane2248417-68-5C11H18O2
- 1,11-Dioxadispiro[2.0.5^{4}.4^{3}]tridecane2248282-24-6C11H18O2
- 3-(Pentan-3-yl)bicyclo[1.1.1]pentane-1-carboxylic acid2287342-33-8C11H18O2
- Ethyl octahydropentalene-3a-carboxylate412281-53-9C11H18O2
- 6-(Ethoxymethylidene)-2,2-dimethylcyclohexan-1-one1562174-34-8C11H18O2
- Methyl 2-[(1Z)-2-ethylcyclohexylidene]acetate1563277-05-3C11H18O2
- 2-Hydroxy-6,6-dimethylspiro[3.5]nonan-7-one2758305-11-0C11H18O2
- Cyclohexanone, 2-(hydroxymethyl)-2-methyl-5-(1-methylethenyl)-, (2R-cis)-76231-92-0C11H18O2
- Ethyl (2E)-3-(1-methylcyclopentyl)prop-2-enoate17343-89-4C11H18O2
- (1S,3R,4S,5S,7S)-3-Methyladamantane-1,4-diol1020647-66-8C11H18O2
- (4aR,5S,8aR)-5-Hydroxy-4a-methyloctahydronaphthalen-2(1H)-one1195701-36-0C11H18O2
- (4R,5S)-4-Hydroxy-4-methyl-5-pentylcyclopent-2-en-1-one87661-30-1C11H18O2
- (3R)-4-(2-Methoxyethoxy)-1,3-dimethylcyclohexa-1,4-diene118443-54-2C11H18O2
- 6-Methyl-3-(propan-2-yl)cyclohex-2-en-1-yl formate87963-76-6C11H18O2
- 4-[(2,2-Dimethylbut-3-yn-1-yl)oxy]oxane1314012-69-5C11H18O2
- 3-Methylene-7,12-dioxaspiro[5.6]dodecane1010422-54-4C11H18O2
- {7-Oxaspiro[bicyclo[2.2.1]heptane-2,1'-cyclopentan]-5'-yl}methanol2167916-28-9C11H18O2
- Ethyl 2-[(1Z)-3-methylcyclohexylidene]acetate2505487-17-0C11H18O2
- {3',3'-Dimethyl-3-oxaspiro[bicyclo[3.1.0]hexane-2,1'-cyclobutan]-1-yl}methanol2172533-92-3C11H18O2
- {3-Oxaspiro[bicyclo[3.1.0]hexane-2,1'-cyclohexan]-1-yl}methanol2171918-83-3C11H18O2
- 2',2',3',3'-Tetramethyl-[1,1'-bi(cyclopropane)]-1-carboxylic acid2228163-59-3C11H18O2
- rac-(1R,2S)-2',2',3',3'-Tetramethyl-[1,1'-bi(cyclopropane)]-2-carboxylic acid2227881-56-1C11H18O2
- 2',2',3',3'-Tetramethyl-[1,1'-bi(cyclopropane)]-2-carboxylic acid2228656-37-7C11H18O2
- 1'-Ethyl-[1,1'-bi(cyclobutane)]-1-carboxylic acid2228234-93-1C11H18O2
- Ethyl 4-{bicyclo[1.1.1]pentan-1-yl}butanoate2913158-21-9C11H18O2
- [4-[(E)-2-Methoxyethenyl]-1-bicyclo[2.2.1]heptanyl]methanolC11H18O2
- 5-tert-Butylcyclohexene-1-carboxylic acid35151-75-8C11H18O2
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 3-(3,3-Dimethylbutanoyl)cyclopentan-1-one, 1-Cyclohexyl-3-ethoxyprop-2-en-1-one, Propyl (cyclohex-1-en-1-yl)acetate. 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.