Molecular formula
C12H20
140 compounds have this formula on CompoundList.
- Molar mass
- 164.29g/mol
- Monoisotopic mass
- 170.1942Da
- Atoms
- 32
- Elements
- 2
- Rings plus double bonds
- 3
The formula C12H20 describes a molecule made of 12 carbon atoms and 20 hydrogen 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 × 1287.73%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 2012.27%1.008 × 20 = 20.160 g/mol
Look up another formula
Compounds with the formula C12H20
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 140 compounds
1,3-Dimethyladamantane
CAS 702-79-4C12H20
Cyclohexylidenecyclohexane
CAS 4233-18-5C12H20
Tetramethyl(N-propyl)cyclopentadiene
CAS 64417-12-5C12H20
Acenaphthylene, dodecahydro-
CAS 2146-36-3C12H20
1-Ethyladamantane
CAS 770-69-4C12H20
1-tert-Butyl-4-ethynylcyclohexane
CAS 1565550-13-1C12H20
Cyclododecyne
CAS 1129-90-4C12H20
1-Dodecen-3-yne
CAS 74744-36-8C12H20
1,2-Dimethyladamantane
CAS 16207-81-1C12H20
![1,2,4,5-Tetramethyl-6-methylenespiro[2.4]heptane chemical structure, C12H20, CAS 74792-98-6](/s/JAUOXJQLPADTPK-UHFFFAOYSA-N.svg)
1,2,4,5-Tetramethyl-6-methylenespiro[2.4]heptane
CAS 74792-98-6C12H20
(Z)-Dodec-5-en-7-yne
CAS 16336-83-7C12H20
Cyclohexene, 1-cyclohexyl-
CAS 3282-54-0C12H20
1,4-Dimethyladamantane
CAS 16267-35-9C12H20
Cyclododecadiene
CAS 27213-36-1C12H20
2-Ethyladamantane
CAS 14451-87-7C12H20
1,5-Cyclododecadiene, (E,E)-
CAS 19428-99-0C12H20
trans-5-Dodecen-7-yne
CAS 16336-82-6C12H20
4-Isopropenyl-1,2,4-trimethyl-1-cyclohexene
CAS 16195-58-7C12H20
1,5-Cyclododecadiene
CAS 1502-04-1C12H20
1,3,5-Dodecatriene
CAS 72084-21-0C12H20
1,2,3,5-Tetramethyl-4-propylcyclopenta-1,3-diene
CAS 83321-20-4C12H20
1e,4a-Dimethyladamantane
CAS 24145-88-8C12H20
1-Ethenyl-1-methyl-2-(prop-1-en-2-yl)cyclohexane
CAS 503311-04-4C12H20
Cyclohexene, 3-(1-hexenyl)-, (E)-
CAS 55976-11-9C12H20
- Cyclohexane, 1,1,4,4-tetramethyl-2,6-bis(methylene)-40482-18-6C12H20
- Cyclohexene, 1,3,4-trimethyl-5-(1-methylethenyl)-67845-77-6C12H20
- Cyclohexene, 1,3,5-trimethyl-4-(1-methylethenyl)-67845-78-7C12H20
- 2-Ethylidene-1,7,7-trimethylbicyclo(2.2.1)heptane62413-60-9C12H20
- 1-tert-Butyl-4-propan-2-ylcyclopenta-1,3-diene132380-78-0C12H20
- Cyclohexene,3-cyclohexyl-1808-09-9C12H20
- 2,2-Dimethyladamantane19740-34-2C12H20
- Octahydrodimethyl-4,7-methano-1H-indene30496-78-7C12H20
- Tricyclo[6.4.0.0(2,7)]dodecane53485-49-7C12H20
- 1-Methyl-2-methylene-trans-decalin90548-09-7C12H20
- Cyclododeca-1,6-diene20006-42-2C12H20
- 1,4-Ethanonaphthalene, decahydro-703-34-4C12H20
- Cyclooctyne, 3,3,8,8-tetramethyl-53561-46-9C12H20
- 1-Methylenespiro[5.5]undecane27723-50-8C12H20
- Agn-PC-0jsqy369219-09-6C12H20
- 2-Dodecen-4-yne, (Z)-74744-37-9C12H20
- 1,3,5-Undecatriene, 2-methyl-, (3E,5E)-73398-98-8C12H20
- Cyclododeca-1,2-diene1129-91-5C12H20
- 1-(4-Methyl-3-pentenyl)-1-cyclohexene73301-20-9C12H20
- 1,3,5-Undecatriene, 2-methyl-, (3E,5Z)-73399-00-5C12H20
- 4,7-Methano-1H-indene, 5-ethyloctahydro-, (3aalpha,4beta,5alpha,7beta,7aalpha)-32787-97-6C12H20
- 1,4a-Dimethyl-1,2,3,4,4a,5,6,7-octahydronaphthalene16423-16-8C12H20
- Bicyclo[6.1.0]nonane, 9-(1-methylethylidene)-56666-90-1C12H20
- 1,2,3,6-Tetramethylbicyclo[2.2.2]oct-2-ene62376-14-1C12H20
- 2,5-Dimethyloctahydro-1H-4,7-methanoindene89394-30-9C12H20
- 2-Dodecen-4-yne, (E)-74744-38-0C12H20
- 1-Dodecen-11-yne104634-45-9C12H20
- (1-Cyclopentylvinyl)cyclopentane67826-93-1C12H20
- 1-Butyl-4-ethynylcyclohexane2353684-29-2C12H20
- Tricyclo[6.2.1.13,6]dodecane281-84-5C12H20
- Dispiro(2.0.2.6)dodecane64601-40-7C12H20
- 1-Butyl-3-ethylcyclohexa-1,3-diene6301-51-5C12H20
- 1,6,11-Dodecatriene29681-30-9C12H20
- 1,8,10-Dodecatriene, (E,E)-69775-54-8C12H20
- 2-(1,1-Dimethyl-2-propenyl)bicyclo[2.2.1]heptane69219-08-5C12H20
- 3-Ethylidene-3a-methyl-2,4,5,6,7,7a-hexahydro-1H-indene869682-25-7C12H20
- 1,4-Diisopropyl-1,4-cyclohexadiene114300-89-9C12H20
- Spiro[4.6]undecane, 6-methylene-137958-34-0C12H20
- (4E)-5,9-Dimethyl-1,4,8-decatriene126378-12-9C12H20
- 3-Heptyne, 2,2,6,6-tetramethyl-5-methylene-59474-22-5C12H20
- rel-(1R,4S,5R,6S)-1,2,3,4,5,6-Hexamethylbicyclo(2.2.0)hex-2-ene2957-96-2C12H20
- Tricyclo(5.5.0.02,8)dodecane61506-29-4C12H20
- Naphthalene, 1,2,3,4,4a,5,6,8a-octahydro-4a,8-dimethyl-55976-09-5C12H20
- 1,3-Cyclohexadiene, 1,3,5,5,6,6-hexamethyl-959004-89-8C12H20
- 5-Decene, 4-ethynyl-, (E)-55976-10-8C12H20
- 1,2-Diethyl-4,5-dimethylcyclohexa-1,4-diene87226-82-2C12H20
- 6-Methylideneundec-4-yne88472-57-5C12H20
- 1,3-Cyclopentadiene, 2-(1,1-dimethylethyl)-5-(1-methylethyl)-224581-93-5C12H20
- 4-Ethylidene-8-methylnona-1,7-diene174189-15-2C12H20
- 5,9-Dimethyldeca-1,4,8-triene89244-61-1C12H20
- Octahydro-dimethylnaphthalene857213-74-2C12H20
- Dodec-1-en-8-yne197901-17-0C12H20
- (2,2-Dimethylbut-3-yn-1-yl)cyclohexane2098145-11-8C12H20
- 2,2,7,7-Tetramethyloct-3-en-5-yne55682-74-1C12H20
- 4-Dodecen-2-yne, (Z)-74744-39-1C12H20
- 2-Methylundeca-2,4,6-triene73398-99-9C12H20
- Decahydro-1,5-ethanonaphthalene71274-72-1C12H20
- (1E,3Z)-2-tert-Butylcycloocta-1,3-diene16240-44-1C12H20
- 1,4-Di(propan-2-yl)cyclohexa-1,3-diene62088-33-9C12H20
- (Z)-1,4-Dimethyladamantane24145-89-9C12H20
- 1,3-Dimethyladamantane-d61189501-17-4C12H20
- 5-Methylideneundeca-2,6-diene61823-70-9C12H20
- 10-Methylundeca-1,5,9-triene94416-74-7C12H20
- 4,4,7,7-Tetramethylcyclooct-1-yne20965-37-1C12H20
- (4Z)-4-Dodecen-1-yne4117-13-9C12H20
- 1-(1,1-Dimethylpropyl)-4-methyl-1,4-cyclohexadiene32434-68-7C12H20
- 3-(2,2-Dimethylbut-3-yn-1-yl)-1,1-dimethylcyclobutane2098031-92-4C12H20
- 4a,8-Dimethyl-2,3,4,5,6,7-hexahydro-1H-naphthalene5173-65-9C12H20
- Bicyclo[3.1.1]hept-2-ene, 6,6-dimethyl-2-(1-methylethyl)-, (1S)-(9CI)156327-05-8C12H20
- Cyclohexane, 2-ethynyl-4-methyl-1-(1-methylethyl)-, (1S,2R,4R)-(9CI)178243-92-0C12H20
- (1S,2S,4R)-2-Ethynyl-4-methyl-1-propan-2-ylcyclohexane178358-29-7C12H20
- Decahydro-1,7-ethanonaphthalene54516-68-6C12H20
- 3a-Ethyl-6a-methyloctahydro-2,5-methanopentalene59052-81-2C12H20
- Spiro[bicyclo[2.2.1]heptane-7,1-cyclopropane], 2-(1-methylethyl)-, (1alpha,2alpha,4alpha)-(9CI)172505-18-9C12H20
- 1,2,2,4-Tetramethyl-3-methylidenebicyclo[2.2.1]heptane94835-91-3C12H20
- 2-[(Z)-Ethylidene]-1,7,7-trimethylbicyclo[2.2.1]heptane62413-61-0C12H20
Frequently asked questions
What is the molar mass of C12H20?
The molar mass of C12H20 is 164.29 g/mol, calculated from standard atomic weights for 12 carbon atoms and 20 hydrogen atoms. The monoisotopic mass is 170.1942 Da.
How many compounds have the formula C12H20?
CompoundList lists 140 compounds with the molecular formula C12H20, including 1,3-Dimethyladamantane, Cyclohexylidenecyclohexane, Tetramethyl(N-propyl)cyclopentadiene. 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 C12H20?
C12H20 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.