Molecular formula
C12H20O
536 compounds have this formula on CompoundList.
- Molar mass
- 180.29g/mol
- Monoisotopic mass
- 180.1514Da
- Atoms
- 33
- Elements
- 3
- Rings plus double bonds
- 3
The formula C12H20O describes a molecule made of 12 carbon atoms, 20 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 × 1279.94%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 2011.18%1.008 × 20 = 20.160 g/mol
- O Oxygen × 18.87%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H20O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 536 compounds
Cyclododec-2-en-1-one
CAS 42858-38-8C12H20O
Cyclododec-3-en-1-one
CAS 70254-41-0C12H20O
![3-{Bicyclo[2.2.1]hept-5-en-2-yl}-2,2-dimethylpropan-1-ol chemical structure, C12H20O, CAS 2228581-14-2](/s/WTAPXKOUBBVSNS-UHFFFAOYSA-N.svg)
3-{Bicyclo[2.2.1]hept-5-en-2-yl}-2,2-dimethylpropan-1-ol
CAS 2228581-14-2C12H20O
Octahydro-2,4-dimethyl-4,7-methano-1H-inden-5-ol
CAS 79365-68-7C12H20O
1-(2,2-Dimethyl-6-methylidenecyclohexyl)propan-2-one
CAS 212901-05-8C12H20O
(2E,4E)-2,3-Dimethyldeca-2,4-dienal
CAS 85417-87-4C12H20O
5,9-Dimethyldeca-2,8-dienal
CAS 103774-26-1C12H20O
1-(2-tert-Butylcyclohex-1-en-1-yl)ethan-1-one
CAS 64764-64-3C12H20O
![3-Ethoxy-6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane chemical structure, C12H20O, CAS 86843-18-7](/s/QTVKWSUCRZGABX-UHFFFAOYSA-N.svg)
3-Ethoxy-6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane
CAS 86843-18-7C12H20O
2-(Hex-1-en-1-yl)cyclohexan-1-one
CAS 56376-35-3C12H20O
![1-{Bicyclo[2.2.1]heptan-2-yl}-2-methylbut-3-en-2-ol chemical structure, C12H20O, CAS 1803582-54-8](/s/RQHMVOAGVWAULK-UHFFFAOYSA-N.svg)
1-{Bicyclo[2.2.1]heptan-2-yl}-2-methylbut-3-en-2-ol
CAS 1803582-54-8C12H20O
1-Cyclohexylcyclopentane-1-carbaldehyde
CAS 59115-83-2C12H20O
1-Cyclopentylcyclohexane-1-carbaldehyde
CAS 1518822-42-8C12H20O
Cyclohexanepropanal, 1,3-dimethyl-2-methylene-
CAS 1822668-13-2C12H20O
(6Z,9Z)-6,9-Dodecadienal
CAS 21662-12-4C12H20O
Octahydro-3,4-dimethyl-4,7-methano-1H-inden-5-ol
CAS 79365-69-8C12H20O
alpha,beta,4-Trimethylcyclohex-3-ene-1-propan-1-al
CAS 85099-35-0C12H20O
2-Methylenecycloundecanone
CAS 24848-08-6C12H20O
(1S,2R)-2-(3,3-Dimethylbut-1-yn-1-yl)cyclohexan-1-ol
CAS 2166131-61-7C12H20O
![(3,3-Dimethylspiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-2'-yl)methanol chemical structure, C12H20O, CAS 52557-99-0](/s/GADCRBHHYNRMBJ-UHFFFAOYSA-N.svg)
(3,3-Dimethylspiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-2'-yl)methanol
CAS 52557-99-0C12H20O
4-(4-Methyl-3-cyclohexen-1-ylidene)-1-pentanol
CAS 32540-02-6C12H20O
1-Cyclopentyl-3-methylcyclopentane-1-carbaldehyde
CAS 1934463-65-6C12H20O
1-Cyclopentyl-2-methylcyclopentane-1-carbaldehyde
CAS 1936098-15-5C12H20O
![(2R)-2-[(1S,2S)-2-Methyl-5-(propan-2-ylidene)cyclopentyl]propanal chemical structure, C12H20O, CAS 127770-54-1](/s/JPDNFMDSMNGXBO-NHCYSSNCSA-N.svg)
(2R)-2-[(1S,2S)-2-Methyl-5-(propan-2-ylidene)cyclopentyl]propanal
CAS 127770-54-1C12H20O
- 1-[(1s,2R,5S)-2,5-Diethenyl-1-methylcyclopentyl]ethan-1-ol1187942-89-7C12H20O
- 2-(Cyclopent-1-en-1-ylmethyl)cyclohexan-1-ol1935973-24-2C12H20O
- (3aR,4R,5aS,8aR,8bR)-Dodecahydro-as-indacen-4-ol73495-56-4C12H20O
- (4Z)-4,8-Dimethyl-4,9-decadienal77016-38-7C12H20O
- (1R,4aS,8aS)-4a,6-Dimethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalen-1-ol41182-57-4C12H20O
- 2-(4-Penten-1-yl)cyclohexanecarboxaldehyde22627-54-9C12H20O
- (5E)-5-Dodecen-3-yn-1-ol211925-41-6C12H20O
- 1-{2',2',3',3'-Tetramethyl-[1,1'-bi(cyclopropane)]-1-yl}ethan-1-one2228309-43-9C12H20O
- 3-(2,6,6-Trimethylcyclohex-1-en-1-yl)prop-2-en-1-ol4808-01-9C12H20O
- rac-(1R,2S)-2-(Cyclohex-1-en-1-yl)cyclohexan-1-ol55502-68-6C12H20O
- 4-(3-Methoxyprop-1-en-1-yl)-1,3-dimethylcyclohexene93840-76-7C12H20O
- 1-(But-3-en-1-yl)-4,4-dimethylcyclohex-2-en-1-ol259174-86-2C12H20O
- 3,5-Dimethyl-2-pentylcyclopent-2-en-1-one10015-78-8C12H20O
- (2E)-4-tert-Butyl-2-ethylidenecyclohexan-1-one75731-79-2C12H20O
- Dodec-11-YN-5-one79681-49-5C12H20O
- 2-(4-tert-Butylcyclohexylidene)oxirane89654-29-5C12H20O
- 2-Methyl-2-(2-methylbut-3-en-2-yl)cyclohexan-1-one87394-38-5C12H20O
- 2,4,4-Trimethyl-2-(prop-2-en-1-yl)cyclohexan-1-one87394-39-6C12H20O
- 2,2,3,7-Tetramethyloct-7-EN-5-YN-3-ol89154-46-1C12H20O
- 2,3-Dimethyl-4-pentylcyclopent-2-EN-1-one89237-58-1C12H20O
- 6,10-Dimethylspiro[4.5]decan-8-one88245-92-5C12H20O
- 3-Hexyl-2,4-dimethylfuran89100-07-2C12H20O
- 4-Butyl-1,4-dimethylcyclohexa-2,5-dien-1-ol90095-60-6C12H20O
- 2-(Hex-5-EN-1-yl)cyclohexan-1-one42797-79-5C12H20O
- 3-(2,2-Dimethylpropyl)bicyclo[2.2.1]heptan-2-one93175-57-6C12H20O
- 3-(sec-Butyl)-5,5-dimethylcyclohex-2-en-1-one93136-18-6C12H20O
- 2,2,8-Trimethyl-3-nonyn-5-one94405-53-5C12H20O
- 4-(3,3-Dimethylcyclohexyl)but-3-en-2-one2229689-57-8C12H20O
- 5-Methylundec-1-EN-3-YN-5-ol113444-29-4C12H20O
- 1-Pentylbicyclo[4.1.0]heptan-3-one112039-12-0C12H20O
- 3,5,5-Trimethyl-1-(prop-2-en-1-yl)cyclohex-2-en-1-ol21436-26-0C12H20O
- 3-(Prop-2-en-1-yl)-4-(propan-2-yl)cyclohexan-1-one2138105-53-8C12H20O
- 4,4-Dimethyl-3-(2-methylprop-2-en-1-yl)cyclohexan-1-one126377-66-0C12H20O
- 1-(3-Pentylbicyclo[1.1.1]pentan-1-yl)ethan-1-one131515-36-1C12H20O
- 5-Ethynyl-5-methoxynon-1-ene917833-44-4C12H20O
- 4-Butyl-4-methoxy-3-methylidenecyclohex-1-ene917833-46-6C12H20O
- 1-Butyl-1-methoxy-2,3-dimethylidenecyclopentane917833-48-8C12H20O
- 3-Heptyl-2-methylfuran61215-80-3C12H20O
- 1-(2-Cyclopentylethyl)cyclobutane-1-carbaldehyde2029824-88-0C12H20O
- 3-(2,3-Dimethylbut-2-enoxy)cyclohexene753488-76-5C12H20O
- 1-Ethyl-3-propoxytricyclo[2.2.1.0~2,6~]heptane86110-13-6C12H20O
- 1-(Prop-2-en-1-yl)-4-(propan-2-yl)cyclohex-2-en-1-ol1294480-37-7C12H20O
- 1-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}propan-2-ol854212-28-5C12H20O
- 3-(Prop-2-EN-1-yl)non-5-EN-2-one88681-95-2C12H20O
- Dodeca-1,8-dien-5-one88681-96-3C12H20O
- 6-Methylundeca-4,8-dien-2-one88691-58-1C12H20O
- 6-Ethyl-2,5-dimethylocta-2,5-dien-4-one88938-21-0C12H20O
- 2,6,7,7-Tetramethylocta-2,5-dien-4-one89154-47-2C12H20O
- 5,8-Dimethyl-2-methylidenenona-4,7-dien-1-ol89375-99-5C12H20O
- 3-(2,2-Dimethylpent-3-en-1-yl)cyclopent-2-en-1-ol89877-18-9C12H20O
- 5-Ethyl-8-methylnona-6,8-dien-2-one92950-23-7C12H20O
- 6-Methyl-4-(2-methylprop-1-en-1-yl)hept-5-en-2-one98322-95-3C12H20O
- Dodec-7-en-2-yn-1-ol109523-24-2C12H20O
- 5-Butylideneoctahydropentalen-2-ol112501-18-5C12H20O
- 3-Methylundec-2-en-4-yn-1-ol148802-07-7C12H20O
- (3-Ethoxybut-2-en-1-ylidene)cyclohexane4138-00-5C12H20O
- 5-Ethenyl-5-methyl-2-(propan-2-yl)cyclohexan-1-one54735-47-6C12H20O
- 3-Ethenyl-3,7-dimethyloct-6-EN-2-one54129-71-4C12H20O
- 1-(2,6,6-Trimethylcyclohex-1-en-1-yl)propan-2-one52755-42-7C12H20O
- 3-(3,3-Dimethylbicyclo[2.2.1]heptan-2-ylidene)propan-1-ol52611-85-5C12H20O
- 4-Ethenylcyclodecan-1-one51284-50-5C12H20O
- 3-(Cyclohexylmethylidene)pentan-2-one65457-58-1C12H20O
- 1-(6-tert-Butylcyclohex-2-en-1-yl)ethan-1-one64765-23-7C12H20O
- 2-(3-Methylcyclopentyl)cyclohexan-1-one63807-83-0C12H20O
- 9-(Prop-2-en-1-yl)bicyclo[3.3.1]nonan-9-ol61967-27-9C12H20O
- 1-Butyl-3-ethenyl-2-methylcyclopent-2-en-1-ol651706-48-8C12H20O
- 4-Methylundec-4-EN-10-YN-1-ol650636-85-4C12H20O
- 3-(Hex-1-en-1-yl)cyclohexan-1-one649766-48-3C12H20O
- 2-Methyl-1-(2-methylidenebut-3-en-1-yl)cyclohexan-1-ol648907-22-6C12H20O
- 6-Ethyl-2,5-dimethyloct-5-en-3-yn-2-ol62839-49-0C12H20O
- 2,5,6-Trimethylnon-5-EN-3-YN-2-ol62839-46-7C12H20O
- 2-Propyl-2-(prop-2-yn-1-yl)hexanal62242-20-0C12H20O
- 2,2,7a-Trimethyl-2,3,5,6,7,7a-hexahydro-1H-inden-5-ol62142-67-0C12H20O
- 2,2,7a-Trimethyloctahydro-5H-inden-5-one62142-64-7C12H20O
- 1-Cyclohexylhex-1-en-3-one61759-47-5C12H20O
- 4-Ethylidene-8-methylnon-7-EN-2-one61692-33-9C12H20O
Frequently asked questions
What is the molar mass of C12H20O?
The molar mass of C12H20O is 180.29 g/mol, calculated from standard atomic weights for 12 carbon atoms, 20 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 180.1514 Da.
How many compounds have the formula C12H20O?
CompoundList lists 536 compounds with the molecular formula C12H20O, including Cyclododec-2-en-1-one, Cyclododec-3-en-1-one, 3-{Bicyclo[2.2.1]hept-5-en-2-yl}-2,2-dimethylpropan-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 C12H20O?
C12H20O 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.