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 301 to 400 of 536 compounds
3,8-Dimethyl-4-methylidenenon-7-EN-2-one
CAS 61685-58-3C12H20O
3-(2,7-Dimethylcycloheptylidene)propanal
CAS 61426-43-5C12H20O
2-tert-Butyl-3-(2,2-dimethylpropyl)cycloprop-2-en-1-one
CAS 61255-47-8C12H20O
2-Butylcyclooct-2-en-1-one
CAS 61214-18-4C12H20O
8-Butylcyclooct-2-en-1-one
CAS 61214-17-3C12H20O
5,9-Dimethyldeca-5,9-dienal
CAS 61195-31-1C12H20O
3-Methyl-2-pentylidenecyclohexan-1-one
CAS 75731-76-9C12H20O
Dodeca-2,4-dien-6-one
CAS 87488-21-9C12H20O
2,2-Dimethyl-6-(2-methylpropylidene)cyclohexan-1-one
CAS 85148-92-1C12H20O
5-Methylundec-6-ynal
CAS 823785-49-5C12H20O
(3R)-5-Ethenylidenedec-1-EN-3-ol
CAS 821782-93-8C12H20O
5-Ethenylidenedec-1-EN-3-ol
CAS 821782-58-5C12H20O
![4-[(Pentyloxy)methylidene]cyclohex-1-ene chemical structure, C12H20O, CAS 80336-10-3](/s/XCTUTEDPTGURAP-UHFFFAOYSA-N.svg)
4-[(Pentyloxy)methylidene]cyclohex-1-ene
CAS 80336-10-3C12H20O
7-Methyl-5-(propan-2-yl)octa-3,5-dien-2-one
CAS 919516-40-8C12H20O
7-Methyl-5-(propan-2-yl)oct-5-en-3-yn-2-ol
CAS 919516-25-9C12H20O
2-Ethenyl-4,4-dimethyl-1-(prop-2-en-1-yl)cyclopentan-1-ol
CAS 917833-10-4C12H20O
4-Ethynyl-2,3,3-trimethylhept-1-en-4-ol
CAS 90315-96-1C12H20O
5-Hexyl-2-methylcyclopent-2-EN-1-one
CAS 5760-55-4C12H20O
![3-tert-Butylbicyclo[2.2.2]octan-2-one chemical structure, C12H20O, CAS 53482-98-7](/s/KDODVFMBKQLKQB-UHFFFAOYSA-N.svg)
3-tert-Butylbicyclo[2.2.2]octan-2-one
CAS 53482-98-7C12H20O
2-(Hex-2-en-1-yl)cyclohexan-1-one
CAS 56234-89-0C12H20O
![3-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}propan-1-ol chemical structure, C12H20O, CAS 2649080-28-2](/s/LKERPLDCSYHOIC-UHFFFAOYSA-N.svg)
3-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}propan-1-ol
CAS 2649080-28-2C12H20O
1-(4-Propylcyclohexylidene)-2-propanone
CAS 1565527-23-2C12H20O
1-(4-Isopropylcyclohexylidene)-2-propanone
CAS 1564829-48-6C12H20O
2-(Pent-4-YN-1-yl)cycloheptan-1-ol
CAS 1565957-50-7C12H20O
- 2-(Pent-3-yn-1-yl)cycloheptan-1-ol1564690-18-1C12H20O
- 3-{6,6-Dimethylbicyclo[3.1.1]heptan-2-yl}propanal100314-49-6C12H20O
- 1-[1-(Cyclohexylmethyl)cyclopropyl]ethan-1-one1690875-60-5C12H20O
- 3-Methyl-7-oxaspiro[5.6]dodec-9-ene2059955-66-5C12H20O
- 1-(3-Methylbut-2-EN-1-yl)cyclohexane-1-carbaldehyde67041-65-0C12H20O
- 1-Cycloheptylcyclobutane-1-carbaldehyde1934406-32-2C12H20O
- 1-Cyclobutylcycloheptane-1-carbaldehyde1936592-24-3C12H20O
- 1-(4-Ethylcyclohexyl)cyclopropane-1-carbaldehyde1936592-42-5C12H20O
- 1-(Cyclobutylmethyl)cyclohexane-1-carbaldehyde1936219-32-7C12H20O
- 3-{Bicyclo[2.2.1]heptan-2-yl}-2,2-dimethylpropanal1934499-89-4C12H20O
- 1-(Cyclopropylmethyl)-2-methylcyclohexane-1-carbaldehyde1936215-48-3C12H20O
- 1-(Cyclopropylmethyl)-4-methylcyclohexane-1-carbaldehyde1934454-59-7C12H20O
- 3-Methyl-1-(3-methylbut-2-en-1-yl)cyclopentane-1-carbaldehyde1936387-72-2C12H20O
- 1-(Cyclobutylmethyl)-3-methylcyclopentane-1-carbaldehyde1935907-87-1C12H20O
- 1-(Cyclohexylmethyl)cyclobutane-1-carbaldehyde1823067-49-7C12H20O
- 1-{6,6-Dimethylbicyclo[3.1.1]heptan-2-yl}prop-2-en-1-ol100314-48-5C12H20O
- 2-(4,4-Dimethylpent-2-yn-1-yl)cyclopentan-1-ol1693626-59-3C12H20O
- (1-{Bicyclo[2.2.1]heptan-2-yl}cyclobutyl)methanol1702476-55-8C12H20O
- 3-[4-(Propan-2-yl)cyclohexyl]prop-2-enal1865691-62-8C12H20O
- 1,2-Dimethyl-2-(pent-4-yn-1-yl)cyclopentan-1-ol1936661-06-1C12H20O
- 2-Methyl-1-(3-methylbut-2-en-1-yl)cyclopentane-1-carbaldehyde1934521-42-2C12H20O
- 1-(3,5-Dimethylcyclohexyl)cyclopropane-1-carbaldehyde1934457-72-3C12H20O
- 1-(Cyclopentylmethyl)cyclopentane-1-carbaldehyde1934412-48-2C12H20O
- 1-(2-Ethylcyclohexyl)cyclopropane-1-carbaldehyde1934590-34-7C12H20O
- 1-Cyclobutyl-3-ethylcyclopentane-1-carbaldehyde1934858-13-5C12H20O
- 1-(But-3-en-2-yl)-3-methylcyclohexane-1-carbaldehyde1934625-36-1C12H20O
- 1-(But-3-en-2-yl)-2-methylcyclohexane-1-carbaldehyde1934433-65-4C12H20O
- 1-(3-Ethylcyclohexyl)cyclopropane-1-carbaldehyde1934652-82-0C12H20O
- 2-(2-Methylpropyl)bicyclo[2.2.1]heptane-2-carbaldehyde1934652-91-1C12H20O
- 1-[(1-Methylcyclobutyl)methyl]cyclopentane-1-carbaldehyde1934860-63-5C12H20O
- 1-Cyclopropyl-3-ethylcyclohexane-1-carbaldehyde1935073-59-8C12H20O
- 3-Methyl-1-(2-methylprop-2-en-1-yl)cyclohexane-1-carbaldehyde1934851-42-9C12H20O
- 4,4-Dimethyl-1-(prop-2-en-1-yl)cyclohexane-1-carbaldehyde1934471-74-5C12H20O
- 1-[(3-Methylcyclohexyl)methyl]cyclopropane-1-carbaldehyde1935218-49-7C12H20O
- 1-(4-Methylcyclohexyl)cyclobutane-1-carbaldehyde1936674-85-9C12H20O
- 1-[(1-Methylcyclopentyl)methyl]cyclobutane-1-carbaldehyde1934452-35-3C12H20O
- 1-Cyclopropyl-4-ethylcyclohexane-1-carbaldehyde1934466-79-1C12H20O
- 1-Cyclobutyl-3-methylcyclohexane-1-carbaldehyde1934451-42-9C12H20O
- 1-(But-3-en-2-yl)-4-methylcyclohexane-1-carbaldehyde1934425-76-9C12H20O
- 1-Cyclopropyl-4,4-dimethylcyclohexane-1-carbaldehyde1934455-20-5C12H20O
- 1-Cyclobutyl-4-methylcyclohexane-1-carbaldehyde1936167-94-0C12H20O
- 1,2-Dimethyl-2-(pent-3-yn-1-yl)cyclopentan-1-ol1935561-38-8C12H20O
- 1-Cyclopropylcyclooctane-1-carbaldehyde1936153-62-6C12H20O
- 1-(3-Methylcyclohexyl)cyclobutane-1-carbaldehyde1935293-87-0C12H20O
- 1-(2-Methylprop-2-en-1-yl)cycloheptane-1-carbaldehyde1935288-75-7C12H20O
- 1-(3,4-Dimethylcyclohexyl)cyclopropane-1-carbaldehyde1935910-27-2C12H20O
- 1-(Cyclobutylmethyl)-2-methylcyclopentane-1-carbaldehyde1936095-65-6C12H20O
- 1-(Cyclopropylmethyl)cycloheptane-1-carbaldehyde1935979-29-5C12H20O
- 1-(But-3-en-2-yl)cycloheptane-1-carbaldehyde1935977-41-5C12H20O
- 1-Cyclobutyl-2-methylcyclohexane-1-carbaldehyde1936092-14-6C12H20O
- 1-(Cyclopropylmethyl)-3-methylcyclohexane-1-carbaldehyde1935648-97-7C12H20O
- 1-[(4-Methylcyclohexyl)methyl]cyclopropane-1-carbaldehyde1936647-44-7C12H20O
- 4-Methyl-1-(2-methylprop-2-en-1-yl)cyclohexane-1-carbaldehyde1934379-90-4C12H20O
- 2-Methyl-1-(2-methylprop-2-en-1-yl)cyclohexane-1-carbaldehyde1936693-57-0C12H20O
- 1-(But-2-en-1-yl)-4-methylcyclohexane-1-carbaldehyde1937224-54-8C12H20O
- 1-(But-2-en-1-yl)-2-methylcyclohexane-1-carbaldehyde1937343-25-3C12H20O
- 1-(But-2-en-1-yl)cycloheptane-1-carbaldehyde1937215-02-5C12H20O
- 1-(But-2-en-1-yl)-3-methylcyclohexane-1-carbaldehyde1937218-79-5C12H20O
- 2-(Cyclooct-2-en-1-yl)-2-methylpropanal1937263-11-0C12H20O
- 2-(3,3-Dimethylcyclohexyl)cyclopropane-1-carbaldehyde2060063-73-0C12H20O
- 2-(2-Ethylcyclohexyl)cyclopropane-1-carbaldehyde2060032-44-0C12H20O
- 2-(4,4-Dimethylcyclohexyl)cyclopropane-1-carbaldehyde2059926-66-6C12H20O
- 1-Methyl-7-oxaspiro[5.6]dodec-9-ene2059955-67-6C12H20O
- 2-Methyl-7-oxaspiro[5.6]dodec-9-ene2059939-72-7C12H20O
- 3-Oxaspiro[bicyclo[5.1.0]octane-4,1'-cyclohexane]2059955-80-3C12H20O
- 4'-Methyl-3-oxaspiro[bicyclo[5.1.0]octane-4,1'-cyclopentane]2060050-34-0C12H20O
- 5'-Methyl-3-oxaspiro[bicyclo[5.1.0]octane-4,1'-cyclopentane]2059934-05-1C12H20O
- 2-Cyclopentyl-3-(propan-2-yl)cyclopropane-1-carbaldehyde2060030-14-8C12H20O
- 4-Ethyl-1-(prop-2-en-1-yl)cyclohexane-1-carbaldehyde1246443-75-3C12H20O
- 1-(4,4-Dimethylcyclohexyl)cyclopropane-1-carbaldehyde2228551-22-0C12H20O
- (E)-5-Cyclohexyl-4-methylpent-3-en-2-one2010163-46-7C12H20O
- 3-Cyclopentyl-4-methylcyclohexan-1-one2138567-86-7C12H20O
- (1R,2S,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-ol73522-43-7C12H20O
- 2,5-Dimethyl-1-(prop-2-en-1-yl)cyclohexane-1-carbaldehyde2137815-02-0C12H20O
- 3,3-Dimethyl-1-(prop-2-en-1-yl)cyclohexane-1-carbaldehyde2138138-68-6C12H20O
- 1-(2-Methylcyclohexyl)cyclobutane-1-carbaldehyde2150905-21-6C12H20O
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 3,8-Dimethyl-4-methylidenenon-7-EN-2-one, 3-(2,7-Dimethylcycloheptylidene)propanal, 2-tert-Butyl-3-(2,2-dimethylpropyl)cycloprop-2-en-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 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.