C8H12O2
1,049 compounds have this formula on CompoundList.
- Molar mass
- 140.18g/mol
- Monoisotopic mass
- 143.0938Da
- Atoms
- 22
- Elements
- 3
- Rings plus double bonds
- 3
The formula C8H12O2 describes a molecule made of 8 carbon atoms, 12 hydrogen atoms and 2 oxygen 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 × 868.55%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 128.63%1.008 × 12 = 12.096 g/mol
- O Oxygen × 222.83%15.999 × 2 = 31.998 g/mol
Compounds with the formula C8H12O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1,001 to 1,049 of 1,049 compounds
![1-Methyl-3-oxabicyclo[3.2.1]octan-6-one chemical structure, C8H12O2, CAS 39921-29-4](/s/MBDVEGNSPLRRLX-UHFFFAOYSA-N.svg)
![1-Methyl-6-oxabicyclo[3.2.1]octan-4-one chemical structure, C8H12O2, CAS 50798-52-2](/s/ZESXIDWWBVGZRU-UHFFFAOYSA-N.svg)
![6-(Methoxymethyl)bicyclo[3.1.0]hexan-3-one chemical structure, C8H12O2, CAS 31610-90-9](/s/PFUFEXIDYNOFDG-UHFFFAOYSA-N.svg)
![(1S,5R)-9-Oxabicyclo[3.3.1]nonan-2-one chemical structure, C8H12O2, CAS 1932022-36-0](/s/FGSALDZIFPWDJK-SVRRBLITSA-N.svg)
![7,7-Dimethyl-2-oxaspiro[3.3]heptan-5-one chemical structure, C8H12O2, CAS 2091264-00-3](/s/MKSORYUZSZCLOR-UHFFFAOYSA-N.svg)
![{Bicyclo[1.1.1]pentan-1-yl}methyl acetate chemical structure, C8H12O2, CAS 22287-29-2](/s/SJQWMLUEIHYILW-UHFFFAOYSA-N.svg)
![2-{3-Methoxybicyclo[1.1.1]pentan-1-yl}acetaldehyde chemical structure, C8H12O2, CAS 2768529-28-6](/s/UQMNUZPZALREOK-UHFFFAOYSA-N.svg)
![Spiro[2.3]hexan-5-yl acetate chemical structure, C8H12O2, CAS 38520-45-5](/s/MNPSFYQCCISLBO-UHFFFAOYSA-N.svg)
![Ethyl 3-methylbicyclo[1.1.0]butane-1-carboxylate chemical structure, C8H12O2, CAS 2932440-35-0](/s/ODZQRKLCSFXGQG-UHFFFAOYSA-N.svg)
![3,3-Dimethylbicyclo[2.1.0]pentane-1-carboxylic acid chemical structure, C8H12O2, CAS 2384102-83-2](/s/KJPQOQDDEAUUAN-UHFFFAOYSA-N.svg)
![7-(Hydroxymethyl)spiro[3.3]heptan-2-one chemical structure, C8H12O2, CAS 2824980-92-7](/s/STJNUNXAWFZGIG-UHFFFAOYSA-N.svg)
![3-Methylbicyclo[1.1.1]pentan-1-yl acetate chemical structure, C8H12O2, CAS 796963-36-5](/s/IRLZGBUDQKEONP-UHFFFAOYSA-N.svg)
![3-Oxabicyclo[3.2.1]octane-1-carbaldehyde chemical structure, C8H12O2, CAS 2920424-33-3](/s/UVWXWOHFZFDRNU-UHFFFAOYSA-N.svg)
![Methyl 2-{bicyclo[2.1.0]pentan-1-yl}acetate chemical structure, C8H12O2, CAS 2386331-05-9](/s/XOKRFVUQCCLDSL-UHFFFAOYSA-N.svg)
![1-Hydroxyspiro[3.4]octan-3-one chemical structure, C8H12O2, CAS 1603131-06-1](/s/WSILONIGCGLKMU-UHFFFAOYSA-N.svg)
![4-Ethyl-2-oxabicyclo[2.1.1]hexane-1-carbaldehyde chemical structure, C8H12O2, CAS 3017145-87-5](/s/NTHOWUJRUUQDDV-UHFFFAOYSA-N.svg)
![3,3-Dimethyl-2-oxabicyclo[2.1.1]hexane-4-carbaldehyde chemical structure, C8H12O2, CAS 3026713-40-3](/s/VCWIIZWSPWXXHR-UHFFFAOYSA-N.svg)
![rac-(1R,2S)-2-Methyl-[1,1'-bi(cyclopropane)]-2-carboxylic acid chemical structure, C8H12O2, CAS 2137900-29-7](/s/JCIYTUVGODYHAV-POYBYMJQSA-N.svg)
![rac-(1R,5S,7R)-1-Hydroxy-7-methylbicyclo[3.2.0]heptan-6-one chemical structure, C8H12O2, CAS 1609152-53-5](/s/HFJHDCKXQBGGJG-SHYZEUOFSA-N.svg)
- rac-[(1R,2S,4R,5S,6R)-8-Oxatricyclo[3.2.1.0,2,4]octan-6-yl]methanol2137782-89-7C8H12O2
- 4-Methyl-2-oxabicyclo[2.2.1]heptane-1-carbaldehyde2995293-34-8C8H12O2
- 7-Methyl-8-oxabicyclo[5.1.0]octan-2-one360767-28-8C8H12O2
- trans-(1S,2R)-2-(2-Oxoethyl)cyclopentane-1-carbaldehyde765288-09-3C8H12O2
- (2S)-2-Butyl-2H-furan-5-one131616-48-3C8H12O2
- cis-Methyl (1R,2S)-2-ethenylcyclobutane-1-carboxylate79091-86-4C8H12O2
- Methyl (2Z)-2-ethylidenepent-4-enoateC8H12O2
- (4aS,8aR)-4,4a,5,6,7,8a-Hexahydropyrano[2,3-b]pyran89357-25-5C8H12O2
- trans-Methyl (1R,2R)-2-ethenyl-2-methylcyclopropane-1-carboxylate96358-61-1C8H12O2
- Ethyl 1-methyl-2-methylidenecyclopropane-1-carboxylate55281-55-5C8H12O2
- (4R,5R)-4-Ethynyl-2,2,5-trimethyl-1,3-dioxolane469903-96-6C8H12O2
- 5-Ethynyl-2,5-dimethyl-1,3-dioxane54702-55-5C8H12O2
- Methyl (1S,2S)-2-methylcyclopent-3-ene-1-carboxylate777918-08-8C8H12O2
- Methyl (3S,4S)-3,4-dimethylcyclobutene-1-carboxylateC8H12O2
- cis-Methyl (1S,2Z,3R)-2-ethylidene-3-methylcyclopropane-1-carboxylate42418-99-5C8H12O2
- cis-Methyl (1R,2R)-2-prop-2-enylcyclopropane-1-carboxylate34529-10-7C8H12O2
- 1-(2-Methyl-1-oxaspiro[2.2]pentan-2-yl)propan-1-one408524-41-4C8H12O2
- [(2R,3R)-3-Pent-2-ynyloxiran-2-yl]methanol131321-18-1C8H12O2
- 1,7-Dimethyl-4,8-dioxatricyclo[5.1.0.03,5]octane189458-01-3C8H12O2
- (1R,4S)-4-Ethoxy-5-methylidenecyclopent-2-en-1-ol113728-78-2C8H12O2
- (3R,5S)-5-Methyl-3-prop-1-en-2-yloxolan-2-one88963-58-0C8H12O2
- (3R,5R)-5-Methyl-3-prop-1-en-2-yloxolan-2-one88963-46-6C8H12O2
- (3R,5R)-3-Ethenyl-5-ethyloxolan-2-one88963-41-1C8H12O2
- Methyl (E)-2-ethenylpent-3-enoateC8H12O2
- [(2S,3R)-3-But-1-ynyl-3-methyloxiran-2-yl]methanol154547-60-1C8H12O2
Frequently asked questions
What is the molar mass of C8H12O2?
The molar mass of C8H12O2 is 140.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 12 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 143.0938 Da.
How many compounds have the formula C8H12O2?
CompoundList lists 1,049 compounds with the molecular formula C8H12O2, including rel-(3aS,6aS)-5-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one, 1-Methyl-3-oxabicyclo[3.2.1]octan-6-one, 1-Methyl-6-oxabicyclo[3.2.1]octan-4-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 C8H12O2?
C8H12O2 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.