Molecular formula
C8H12O
555 compounds have this formula on CompoundList.
- Molar mass
- 124.18g/mol
- Monoisotopic mass
- 124.0888Da
- Atoms
- 21
- Elements
- 3
- Rings plus double bonds
- 3
The formula C8H12O describes a molecule made of 8 carbon atoms, 12 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 × 877.38%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 129.74%1.008 × 12 = 12.096 g/mol
- O Oxygen × 112.88%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C8H12O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 555 compounds
Ctk0I7369
CAS 244610-30-8C8H12O
![6,6-Dimethylbicyclo[3.1.0]hexan-2-one chemical structure, C8H12O, CAS 1846-48-6](/s/ZRKSYTSBZMCHBI-UHFFFAOYSA-N.svg)
6,6-Dimethylbicyclo[3.1.0]hexan-2-one
CAS 1846-48-6C8H12O
2-(Cyclohex-1-en-1-yl)acetaldehyde
CAS 42370-81-0C8H12O
2-(Propan-2-yl)cyclopent-2-en-1-one
CAS 5682-66-6C8H12O
4-Cyclobutylbut-3-en-2-one
CAS 98602-42-7C8H12O
2-(Prop-1-en-2-yl)cyclopentan-1-one
CAS 58070-36-3C8H12O
1-(2-Cyclopropylcyclopropyl)ethan-1-one
CAS 1249402-53-6C8H12O
1-(1-Allyl-cyclopropyl)-ethanone
CAS 1701759-24-1C8H12O
2-Pent-4-ynyl-cyclopropanol
CAS 1350619-77-0C8H12O
(1R,2S)-2-(Prop-1-yn-1-yl)cyclopentan-1-ol
CAS 1932290-25-9C8H12O
6-Methyl-6-hepten-4-yn-2-ol
CAS 20937-57-9C8H12O
![Bicyclo[2.2.2]oct-2-en-1-ol chemical structure, C8H12O, CAS 68211-36-9](/s/YTZYREKPCQTYTM-UHFFFAOYSA-N.svg)
Bicyclo[2.2.2]oct-2-en-1-ol
CAS 68211-36-9C8H12O
Hex-2-ynal, 4-ethyl-
CAS 71932-97-3C8H12O
2,4,5,6,7,7a-Hexahydro-1-benzofuran
CAS 15377-92-1C8H12O
![7-Bicyclo[2.2.1]hept-2-enylmethanol chemical structure, C8H12O, CAS 90198-83-7](/s/OCMAMJALARSQKS-UHFFFAOYSA-N.svg)
7-Bicyclo[2.2.1]hept-2-enylmethanol
CAS 90198-83-7C8H12O
4-Methylcyclohept-2-en-1-one
CAS 71837-44-0C8H12O
4-Cycloocten-1-one
CAS 6925-14-0C8H12O
![Bicyclo[2.2.2]octane, 2,3-epoxy- chemical structure, C8H12O, CAS 278-84-2](/s/XYBMDMJEJFCMFT-UHFFFAOYSA-N.svg)
Bicyclo[2.2.2]octane, 2,3-epoxy-
CAS 278-84-2C8H12O
2-Cyclohexen-1-one, 3,4-dimethyl-
CAS 10463-42-0C8H12O
Cyclopentanol, 1-(1-propynyl)-
CAS 2809-80-5C8H12O
2-Methoxyethylcyclopentadiene
CAS 144344-49-0C8H12O
3-Hexyn-2-one, 5,5-dimethyl-
CAS 10564-81-5C8H12O
1,7-Octadien-3-one
CAS 70855-06-0C8H12O
Benzofuran, 2,3,4,5,6,7-hexahydro-
CAS 10198-28-4C8H12O
- trans-2-Ethynylcyclohexan-1-ol55506-28-0C8H12O
- 3-Butylcyclobut-2-en-1-one38425-48-8C8H12O
- 2,2-Dimethylcyclohex-3-EN-1-one73374-47-7C8H12O
- 6-Methyl-3-cyclohexene-1-carboxaldehyde, trans-36635-33-3C8H12O
- 1-(Cyclopent-1-en-1-yl)propan-1-one27042-01-9C8H12O
- 2,4-Dimethylcyclohex-2-en-1-one40122-96-1C8H12O
- 2-Ethenylcyclohex-1-en-1-ol89096-07-1C8H12O
- 1-Methylcyclohex-2-ene-1-carbaldehyde22911-31-5C8H12O
- Cyclobutyl(cyclopropyl)methanone14114-01-3C8H12O
- 2,4-Octadienal, (2Z,4E)-939403-59-5C8H12O
- 6-Methyl-3-cyclohexene-1-carboxaldehyde, cis-36635-34-4C8H12O
- 1-Methoxy-3-methylenecyclohexene2773-58-2C8H12O
- 9-Oxabicyclo[4.2.1]non-7-ene20642-83-5C8H12O
- 6-Methyl-6-hepten-4-yn-3-ol95764-76-4C8H12O
- 6-Methylcyclohept-2-en-1-one71837-39-3C8H12O
- 2-Cyclopentene-1-propanal64504-73-0C8H12O
- 1,2,3,3a,4,6a-Hexahydropentalen-1-ol92334-78-6C8H12O
- Ethanone, 1-(3-methylenecyclopentyl)-54829-98-0C8H12O
- Cyclooct-4-en-1-one31598-70-6C8H12O
- Rel-(1R,8S)-9-oxabicyclo[6.1.0]non-4-ene19740-90-0C8H12O
- 1-Pentyne, 5-(2-propenyloxy)-130018-34-7C8H12O
- 4-Ethylcyclohex-2-en-1-one5515-77-5C8H12O
- 2-Cyclohexene-1-acetaldehyde19656-95-2C8H12O
- 2-Methyl-6-methylidenecyclohexan-1-one42858-50-4C8H12O
- 1-(1-Cyclopropylcyclopropyl)ethan-1-one642075-05-6C8H12O
- 1,3-Cyclohexadiene, 1-methoxy-3-methyl-2161-93-5C8H12O
- Tricyclo[2.2.1.02,6]heptan-1-ylmethanol20647-97-6C8H12O
- 2,2-Dimethylhexa-4,5-dien-3-one27552-18-7C8H12O
- 2-(Prop-2-yn-1-yl)cyclopentan-1-ol1248797-31-0C8H12O
- Cyclohept-4-ene-1-carbaldehyde2401-88-9C8H12O
- 1-Ethenyl-7-oxabicyclo[4.1.0]heptane1331-32-4C8H12O
- 5-Ethyl-2,3-dimethylfuran66414-03-7C8H12O
- 2-(2-Methoxyethyl)cyclopenta-1,3-diene144344-50-3C8H12O
- 3-Propylcyclopent-2-en-1-one35953-18-5C8H12O
- 2,4-Dimethylhexa-2,4-dienal62332-65-4C8H12O
- 3,5-Dimethyl-3,5-hexadien-2-one99214-84-3C8H12O
- Spiro[3.3]heptane-2-carbaldehyde1934935-83-7C8H12O
- 3-(But-3-yn-1-yl)oxolane2228595-01-3C8H12O
- 3-Methoxy-1-methyl-1,3-cyclohexadiene98677-97-5C8H12O
- 4-Oxatricyclo[5.2.0.03,5]nonane286-59-9C8H12O
- Bicyclo[3.2.1]oct-3-en-2-ol6792-55-8C8H12O
- 5-Methylcyclohept-2-en-1-one71837-42-8C8H12O
- 2-(2-Methyl-1-propenyl)cyclobutanone91531-45-2C8H12O
- 3-Cycloocten-1-one4734-90-1C8H12O
- Cycloocta-2,4-dien-1-ol61686-83-7C8H12O
- 2-Propylidenecyclopentan-1-one40564-10-1C8H12O
- Ethynylvinylbutyl ether2798-72-3C8H12O
- 4-Methylhept-6-yn-2-one147120-42-1C8H12O
- 2-Methyl-4-cyclopropyl-3-butyn-2-ol92510-46-8C8H12O
- rel-(1R,2R,5S)-Bicyclo[3.2.1]oct-3-en-2-ol32222-49-4C8H12O
- 4-Ethylidenecyclohexan-1-one26682-82-6C8H12O
- 2-Methyl-2-vinylcyclopentanone88729-76-4C8H12O
- 1-(1,2-Propadien-1-yl)cyclopentanol55392-89-7C8H12O
- 4-Octyn-3-one7299-56-1C8H12O
- 1-Hexen-3-yne, 5-methoxy-5-methyl-814-57-3C8H12O
- cis-2-Ethynylcyclohexan-1-ol61967-61-1C8H12O
- 2-Methylcyclohept-2-en-1-one65371-57-5C8H12O
- 1-(Cyclohex-2-en-1-yl)ethan-1-one29372-98-3C8H12O
- (1R,2R)-2-Methylcyclohex-3-ene-1-carbaldehyde766-48-3C8H12O
- 3-(Ethenyloxy)cyclohex-1-ene80816-25-7C8H12O
- rac-(1R,2S)-2-(Prop-2-yn-1-yl)cyclopentan-1-ol139704-05-5C8H12O
- 6-Methylcyclohex-1-ene-1-carbaldehyde41437-90-5C8H12O
- 3-Ethenyl-2,2-dimethylcyclobutan-1-one4056-82-0C8H12O
- Ethanone, 1-(2,4-dimethyl-1-cyclobuten-1-yl)-(9CI)115142-98-8C8H12O
- 3-Methylcyclohept-3-en-1-one14525-96-3C8H12O
- 4-(1-Methylcyclopropyl)but-3-EN-2-one116815-79-3C8H12O
- 1-Cyclopropyl-3-methylbut-2-en-1-one62316-08-9C8H12O
- 4,4-Dimethylcyclohexa-2,5-dien-1-ol51983-41-6C8H12O
- 1-Ethoxycyclohexa-1,4-diene55983-17-0C8H12O
- 2,3-Diethylfuran84521-66-4C8H12O
- 3-Methyl-5-methylidenecyclohexan-1-one63485-71-2C8H12O
- 2-Methylhepta-2,5-dien-4-one38011-55-1C8H12O
- 3-Methylhepta-2,6-dienal51221-81-9C8H12O
- 5,5-Dimethyl-1-hexyn-3-one70640-00-5C8H12O
- 5-Methylhepta-3,5-dien-2-one29178-99-2C8H12O
- 1-(Cyclopropylmethyl)cyclopropane-1-carbaldehyde1934407-40-5C8H12O
Frequently asked questions
What is the molar mass of C8H12O?
The molar mass of C8H12O is 124.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 12 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 124.0888 Da.
How many compounds have the formula C8H12O?
CompoundList lists 555 compounds with the molecular formula C8H12O, including Ctk0I7369, 6,6-Dimethylbicyclo[3.1.0]hexan-2-one, 2-(Cyclohex-1-en-1-yl)acetaldehyde. 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 C8H12O?
C8H12O 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.