Molecular formula
C12H18O
731 compounds have this formula on CompoundList.
- Molar mass
- 178.28g/mol
- Monoisotopic mass
- 196.2487Da
- Atoms
- 31
- Elements
- 3
- Rings plus double bonds
- 4
The formula C12H18O describes a molecule made of 12 carbon atoms, 18 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 × 1280.85%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 1810.18%1.008 × 18 = 18.144 g/mol
- O Oxygen × 18.97%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H18O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 731 compounds
1,8-Dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
CAS 33449-60-4C12H18O
8a-Ethenyl-1,3,4,4a,5,6,7,8-octahydronaphthalen-2-one
CAS 39596-02-6C12H18O
5-Butyl-2-ethylphenol
CAS 72386-21-1C12H18O
1-(1,4-Dimethylcyclohex-3-EN-1-yl)but-2-EN-1-one
CAS 89780-35-8C12H18O
1-(1,3-Dimethylcyclohex-3-EN-1-yl)but-2-EN-1-one
CAS 89780-33-6C12H18O
1-(1,4-Dimethyl-3-cyclohexen-1-yl)-2-buten-1-one
CAS 83258-28-0C12H18O
2-(2,2-Dimethylpropyl)benzenemethanol
CAS 51351-80-5C12H18O
3,6-Dodecadiyn-1-ol
CAS 65090-68-8C12H18O
2-Cyclohexen-1-one, 3-(4-methyl-3-pentenyl)-
CAS 51577-40-3C12H18O
(AlphaS)-alpha-butyl-alpha-methylbenzenemethanol
CAS 19641-54-4C12H18O
2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexahydro-4a,5-dimethyl-, cis-
CAS 20536-80-5C12H18O
(4aS)-4,4a,5,6,7,8-Hexahydro-1,4a-dimethyl-2(3H)-naphthalenone
CAS 35493-01-7C12H18O
![(1S)-1-[4-(2-Methylpropyl)phenyl]ethan-1-ol chemical structure, C12H18O, CAS 125653-66-9](/s/VLVILBSSXMZZCB-JTQLQIEISA-N.svg)
(1S)-1-[4-(2-Methylpropyl)phenyl]ethan-1-ol
CAS 125653-66-9C12H18O
1-(Vinyloxy)adamantane
CAS 42459-51-8C12H18O
4,4a-Dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
CAS 88246-02-0C12H18O
![(1r,2s,4r)-2-Ethynyl-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ol chemical structure, C12H18O, CAS 75828-06-7](/s/AXIWZGXZGAUBSU-YUSALJHKSA-N.svg)
(1r,2s,4r)-2-Ethynyl-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ol
CAS 75828-06-7C12H18O
![{1-[(Butan-2-yl)oxy]ethyl}benzene chemical structure, C12H18O, CAS 90020-50-1](/s/QOQNKWLTXVLCIQ-UHFFFAOYSA-N.svg)
{1-[(Butan-2-yl)oxy]ethyl}benzene
CAS 90020-50-1C12H18O
1-Methoxy-4-(1-methylbutyl)benzene
CAS 4125-32-0C12H18O
Benzenemethanol, 4-(1,1-dimethylethyl)-2-methyl-
CAS 129716-12-7C12H18O
4-(2-Ethylbutyl)phenol
CAS 119747-98-7C12H18O
2-(Methoxymethyl)-1,3,4,5-tetramethylbenzene
CAS 62608-81-5C12H18O
2-(3,3-Dimethylbutyl)phenol
CAS 848828-07-9C12H18O
![[[(2S)-2-Methylbutoxy]methyl]benzene chemical structure, C12H18O, CAS 32793-78-5](/s/YOANEDOLERYMCY-NSHDSACASA-N.svg)
[[(2S)-2-Methylbutoxy]methyl]benzene
CAS 32793-78-5C12H18O
2-(2-tert-Butylphenyl)ethan-1-ol
CAS 792923-40-1C12H18O
- 3-Methyl-4-(2-methylphenyl)butan-2-ol827299-46-7C12H18O
- 3-Cyclohexene-1-carboxaldehyde, 1-methyl-5-(1-methyl-2-propenyl)-27238-61-5C12H18O
- 4-(3,5-Dimethylphenyl)butan-2-ol1250606-63-3C12H18O
- 1-(3-Ethylphenyl)-2-methylpropan-1-ol1515720-60-1C12H18O
- 2-(2-Methylphenyl)-2-pentanol1158052-27-7C12H18O
- 2-(2,3,5,6-Tetramethylphenyl)ethanol19991-04-9C12H18O
- 4,8-Dimethyldeca-4,7,9-trienal28977-59-5C12H18O
- 2-Propylphenol, isopropyl ether20946-00-3C12H18O
- beta-(2-Methylpropyl)benzeneethanol38502-29-3C12H18O
- 1-(2,6-Dimethylphenyl)-2-methylpropan-1-ol1516751-29-3C12H18O
- {[(2R)-2-Methylbutoxy]methyl}benzene32793-87-6C12H18O
- 1-(3,4-Dimethylphenyl)-1-butanol1071719-97-5C12H18O
- 2-(3,4-Dimethylphenyl)-2-butanol100519-73-1C12H18O
- 2-(2,3-Dimethylphenyl)-2-butanol1250224-08-8C12H18O
- 2,5-Diethyl-alpha-methylbenzenemethanol32937-62-5C12H18O
- 2-(2,4,6-Trimethylphenyl)propan-1-ol911002-46-5C12H18O
- 3-(4-Ethylphenyl)butan-2-ol1507639-09-9C12H18O
- 3-(2,4-Dimethylphenyl)butan-2-ol1500686-33-8C12H18O
- 2-[3-(2-Methylpropyl)phenyl]ethan-1-ol1601220-59-0C12H18O
- Cyclododeca-3,7-dien-1-one114215-06-4C12H18O
- 6-Cyclohexylhex-5-yn-2-one62248-77-5C12H18O
- 2-(3-Ethylphenyl)-2-butanol1379310-82-3C12H18O
- 3-(1-Ethylbutyl)phenol97218-44-5C12H18O
- (BetaS)-2-methyl-beta-(1-methylethyl)benzeneethanol931583-30-1C12H18O
- alpha-Methyl-alpha-1-pentyn-1-yl-1-cyclopentene-1-methanol219140-67-7C12H18O
- 4a,8a-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol13485-66-0C12H18O
- 1,3,4,5,6,6-Hexamethylbicyclo[3.1.0]hex-3-en-2-one2206-69-1C12H18O
- 1,4:5,8-Dimethanonaphthalen-9-ol, decahydro-, stereoisomer36197-16-7C12H18O
- Tricyclo(4.3.1.12,5)undec-3-ene, 10-methoxy-, stereoisomer85523-07-5C12H18O
- 1,4a-Dimethyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one56763-86-1C12H18O
- 9a-Methyl-1,2,3,4,7,8,9,9a-octahydro-6H-benzo[7]annulen-6-one40514-78-1C12H18O
- 4-Bicyclo(2.2.1)hept-2-yl-3-methyl-3-buten-2-oneC12H18O
- 2-(tert-Butoxy)-1,4-dimethylbenzene224311-76-6C12H18O
- 2-Cyclohexen-1-one, 2,4,4-trimethyl-3-(2-propenyl)-825614-90-2C12H18O
- (3aS,4S,6R,7aR)-3a,4,5,6,7,7a-Hexahydro-4,6,7a-trimethyl-1H-inden-1-one871329-34-9C12H18O
- 4-(2,6-Dimethylphenyl)butan-2-ol832712-91-1C12H18O
- alpha-Butyl-4-methylbenZenemethanol91763-35-8C12H18O
- 3-tert-Butyl-2,6-dimethylphenol61248-69-9C12H18O
- 5-tert-Butyl-2-ethylphenol63452-60-8C12H18O
- 2-Phenylhexan-3-ol88790-31-2C12H18O
- 1-(3-Methylbuta-1,2-dien-1-yl)cyclohexane-1-carbaldehyde92749-26-3C12H18O
- 1-(1,2,3,5,6,7,8,8a-Octahydro-2-naphthalenyl)ethanone104286-14-8C12H18O
- 3-Dodecen-5-yn-2-one, (E)-109384-44-3C12H18O
- 3,5-Dipropylphenol85244-23-1C12H18O
- 2-Ethynyl-1,3,3-trimethylbicyclo[2.2.1]heptan-2-ol18084-01-0C12H18O
- 1-(2,4-Dimethylphenyl)-2-methylpropan-1-ol129657-28-9C12H18O
- 3-(2,4-Dimethylphenyl)-2-methylpropan-1-ol180274-28-6C12H18O
- 1-(2,5-Dimethylphenyl)-2-methylpropan-1-ol139448-18-3C12H18O
- 2,2-Dimethyl-1-(m-tolyl)propan-1-ol55678-43-8C12H18O
- (3R,3aS)-3,8-Dimethyl-2,3,3a,4,6,7-hexahydroazulen-5(1H)-one76027-31-1C12H18O
- 5,5-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclohex-2-en-1-one3212-51-9C12H18O
- 1-(4-n-Propylphenyl)-2-propanol1823325-31-0C12H18O
- 2-tert-Butyl-3-ethylphenol1243387-77-0C12H18O
- Oxymetazoline impurity 14478011-12-0C12H18O
- 4-(tert-Butyl)-3,5-dimethylphenol71745-55-6C12H18O
- 1-Butoxy-2,4-dimethylbenzene31268-68-5C12H18O
- 4-tert-Butyl-3-ethylphenol4237-26-7C12H18O
- 6-Phenyl-hexan-2-ol38487-94-4C12H18O
- 1-(2,3-Dimethylphenyl)-2-methylpropan-1-ol1226193-87-8C12H18O
- 3-tert-Butyl-2-ethylphenol1243281-12-0C12H18O
- 3-tert-Butyl-5-ethylphenol34794-04-2C12H18O
- Bicyclo[9.1.0]dodec-1(11)-en-12-one710-32-7C12H18O
- [2-Ethyl-4-(propan-2-yl)phenyl]methanol40180-53-8C12H18O
- 2-(2-Adamantyl)acetaldehyde52902-67-7C12H18O
- 3-(2,4,5-Trimethylphenyl)propan-1-ol1000508-47-3C12H18O
- 5-Phenylhexan-2-ol412320-97-9C12H18O
- 1-Methoxy-3-(penta-3-yl)benzene1365656-08-1C12H18O
- Benzene, [1-(1,1-dimethylethoxy)ethyl]-, (S)-33069-10-2C12H18O
- 1-(3,5-Dimethylphenyl)butan-2-ol1183808-26-5C12H18O
- 1-(2,5-Dimethylphenyl)-2-butanol116762-16-4C12H18O
- 1-(3,4-Dimethylphenyl)-2-butanol1247747-74-5C12H18O
- 3-Methyl-4-(4-methylphenyl)butan-2-ol66294-98-2C12H18O
- 4-(4-Ethylphenyl)butan-2-ol1340500-03-9C12H18O
- 1-(4-Ethylphenyl)-2-butanol1250886-09-9C12H18O
- 4-(2,3-Dimethylphenyl)butan-2-ol859811-19-1C12H18O
- 4-(2-Ethylphenyl)butan-2-ol1484027-09-9C12H18O
Frequently asked questions
What is the molar mass of C12H18O?
The molar mass of C12H18O is 178.28 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 196.2487 Da.
How many compounds have the formula C12H18O?
CompoundList lists 731 compounds with the molecular formula C12H18O, including 1,8-Dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one, 8a-Ethenyl-1,3,4,4a,5,6,7,8-octahydronaphthalen-2-one, 5-Butyl-2-ethylphenol. 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 C12H18O?
C12H18O has a degree of unsaturation of 4. 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.