Molecular formula
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
Look up another formula
Compounds with the formula C8H12O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 1,049 compounds
3-Methylene-2,6-heptanedione
CAS 22289-05-0C8H12O2
cis-1,2-Dihydro-3-ethylcatechol
CAS 66008-19-3C8H12O2
Hexahydrophthalide
CAS 2611-01-0C8H12O2
3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde
CAS 1920-21-4C8H12O2
Cyclohex-2-en-1-ylacetic acid
CAS 3675-31-8C8H12O2
3-Cyclohexene-1-carboxylic acid, 6-methyl-, (1R,6R)-rel-
CAS 92344-71-3C8H12O2
2-Hydroxy-3,4,5-trimethyl-2-cyclopenten-1-one
CAS 109682-87-3C8H12O2
Oct-4-ene-1,8-dial
CAS 51097-60-0C8H12O2
Methyl 2-heptynoate
CAS 18937-78-5C8H12O2
Methallyl methacrylate
CAS 816-74-0C8H12O2
Ethyl cyclopent-1-enecarboxylate
CAS 10267-94-4C8H12O2
2,3-Butadienoic acid, 1,1-dimethylethyl ester
CAS 189078-68-0C8H12O2
Ethyl hex-2-ynoate
CAS 16205-90-6C8H12O2
![(1R,6S)-Bicyclo[4.1.0]heptane-7-carboxylic acid chemical structure, C8H12O2, CAS 21448-77-1](/s/PNTAWGJKWLLAAW-MEKDEQNOSA-N.svg)
(1R,6S)-Bicyclo[4.1.0]heptane-7-carboxylic acid
CAS 21448-77-1C8H12O2
alpha-Methyl-2-furanpropanol
CAS 6963-39-9C8H12O2
2-Ethoxycyclohex-2-en-1-one
CAS 29941-82-0C8H12O2
3-Isopropyl-2-penten-4-olide
CAS 128807-39-6C8H12O2
5-Ethylcyclohexane-1,3-dione
CAS 57641-76-6C8H12O2
Dihydro-5-methyl-3-(2-propen-1-yl)-2(3H)-furanone
CAS 3926-76-9C8H12O2
Methyl 6-heptynoate
CAS 56909-02-5C8H12O2
Ethyl cyclopent-2-ene-1-carboxylate
CAS 5809-02-9C8H12O2
Hepialone
CAS 95833-18-4C8H12O2
2,4-Pentanedione, 3-(2-propenyl)-
CAS 3508-78-9C8H12O2
![Ethanone, 1-(7-oxabicyclo[4.1.0]hept-1-yl)- chemical structure, C8H12O2, CAS 15121-01-4](/s/IYVLEWWTLSXNMH-UHFFFAOYSA-N.svg)
Ethanone, 1-(7-oxabicyclo[4.1.0]hept-1-yl)-
CAS 15121-01-4C8H12O2
- 1 suppliers2-{Bicyclo[1.1.1]pentan-1-YL}propanoic acid2102409-83-4C8H12O2
- 2(3H)-Benzofuranone, hexahydro-, (3aR,7aS)-rel-27345-71-7C8H12O2
- 1,4-Dioxaspiro[4.5]dec-6-ene1004-58-6C8H12O2
- 2-Oxaspiro(4,4)nonan-3-one5724-62-9C8H12O2
- Cyclopentyl acrylate16868-13-6C8H12O2
- Cyclopentanone, 2-(1-oxopropyl)-7391-48-2C8H12O2
- exo-Norbornane-2-carboxylic acid934-29-2C8H12O2
- 4,6,6-Trimethyl-3,6-dihydro-2H-pyran-2-one22954-83-2C8H12O2
- 1-(2-Furyl)-1-butanol4208-62-2C8H12O2
- Methyl (1S)-cyclohex-3-ene-1-carboxylate68000-21-5C8H12O2
- Methyl (3R,4R)-3,4-dimethylcyclobutene-1-carboxylate60697-52-1C8H12O2
- 3-Ethyl-4-methyl-1,2-cyclopentanedione72692-93-4C8H12O2
- 2-Propenoic acid, 2-methyl-, 3-butenyl ester79964-12-8C8H12O2
- (1S,2S,4R)-Bicyclo[2.2.1]heptane-2-carboxylic acid79026-23-6C8H12O2
- Methyl (cyclopent-1-en-1-yl)acetate21622-07-1C8H12O2
- (Cyclohex-3-en-1-yl)acetic acid10468-32-3C8H12O2
- 2-Methyl-1-cyclohexene-1-carboxylic acid13148-94-2C8H12O2
- Methyl 2-methylcyclopent-3-ene-1-carboxylate63255-72-1C8H12O2
- 1 suppliers2,2-Dimethylcyclohexane-1,4-dione131206-72-9C8H12O2
- 1,2-Cyclopentanedione, 3,4,4-trimethyl-33079-56-0C8H12O2
- Allyl 2-methylisocrotonate97158-39-9C8H12O2
- Methyl (2E,5E)-hepta-2,5-dienoate32793-93-4C8H12O2
- 3-Ethoxy-2-methyl-2-cyclopenten-1-one25112-86-1C8H12O2
- Ethyl 2-cyclopropylidenepropanoate55281-62-4C8H12O2
- 3-Acetylcyclohexanone15040-97-8C8H12O2
- Cyclopropanecarboxylic acid, 2-ethenyl-, ethyl ester3278-21-5C8H12O2
- 3-Methylcyclohex-3-ene-1-carboxylic acid54385-25-0C8H12O2
- Methyl 3,3-dimethylcyclobut-1-ene-1-carboxylate37676-91-8C8H12O2
- Methyl 1-allylcyclopropanecarboxylate106434-82-6C8H12O2
- 1-(But-3-en-1-yl)cyclopropane-1-carboxylic acid106434-86-0C8H12O2
- 1-(Cyclopropylmethyl)cyclopropanecarboxylic acid1261269-26-4C8H12O2
- 1-Cyclobutylbutane-1,3-dione1020732-20-0C8H12O2
- 2-Cyclobutylcyclopropane-1-carboxylic acid1376237-98-7C8H12O2
- Vinyl cyclopentanecarboxylate16523-06-1C8H12O2
- 5-Ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one53263-58-4C8H12O2
- 1-Hydroperoxy-1-vinylcyclohex-3-ene3736-26-3C8H12O2
- 5,5-Dimethyl-cyclohex-2-enone-3-ol3471-13-4C8H12O2
- 2-Methylcyclohex-3-ene-1-carboxylic acid4736-19-0C8H12O2
- 4,6,6-Trimethyl-5,6-dihydro-2H-pyran-2-one6970-56-5C8H12O2
- 1,2-Cyclooctanedione3008-37-5C8H12O2
- trans-Hexahydrophthalide7702-72-9C8H12O2
- 1,4-Cyclohexanedione, 2,5-dimethyl-583-81-3C8H12O2
- Methyl (1R)-cyclohex-3-ene-1-carboxylate68000-20-4C8H12O2
- Ethyl (2E)-4-methyl-2,4-pentadienoate13369-24-9C8H12O2
- Methyl spiro[2.3]hexane-5-carboxylate1383823-60-6C8H12O2
- 1-(3-Methoxy-1-bicyclo[1.1.1]pentanyl)ethanone2091508-74-4C8H12O2
- 2-Cyclopenten-1-one, 2-methoxy-3,5-dimethyl-69898-48-2C8H12O2
- 2-(2-Methylbut-3-yn-2-yloxymethyl)oxirane7312-54-1C8H12O2
- 1,7-Dioxadispiro[2.2.2.2]decane184-83-8C8H12O2
- Hexanoic acid, 2-ethenylidene-5665-73-6C8H12O2
- 4-Pentynoic acid, 2-propyl-, (2S)-136378-14-8C8H12O2
- 2-Methylprop-1-en-1-yl 2-methylprop-2-enoate63869-10-3C8H12O2
- (1S)-4-Methylcyclohex-3-ene-1-carboxylic acid102208-60-6C8H12O2
- Furan, 2-(1,1-dimethylethoxy)-32460-41-6C8H12O2
- 2-{Bicyclo[3.1.0]hexan-2-yl}acetic acid1375088-03-1C8H12O2
- 3-Isopropoxy-2-cyclopentenone138509-46-3C8H12O2
- (Trimethylfuran-3-yl)methanol20423-36-3C8H12O2
- Bicyclo[3.2.0]heptane-3-carboxylic acid64766-90-1C8H12O2
- (E)-Methyl 3-cyclobutylacrylate1563295-95-3C8H12O2
- 3-Ethynyl-1,1-dimethoxycyclobutane1698054-38-4C8H12O2
- Methyl cyclopent-2-ene-1-acetate20006-85-3C8H12O2
- 2-Cyclopenten-1-one, 2-ethoxy-3-methyl-67923-55-1C8H12O2
- 6-Hydroxymethylbicyclo(2.2.1)heptan-2-one81523-31-1C8H12O2
- 6-Octynoic acid7499-09-4C8H12O2
- 2-Hydroxy-3-propyl-2-cyclopenten-1-one25684-04-2C8H12O2
- 2-Butenoic acid, 3-methyl-, 2-propenyl ester51552-26-2C8H12O2
- (1R,2S,4S)-Bicyclo[2.2.1]heptane-2-carboxylic acid934-28-1C8H12O2
- Ethyl (2E)-2-methylpenta-2,4-dienoate75088-96-9C8H12O2
- 2H-Pyran-2-one, tetrahydro-6-(2-propenyl)-34686-69-6C8H12O2
- Ethyl 4-methylpent-2-ynoate38491-47-3C8H12O2
- 5,5-Dimethyl-7-oxabicyclo[4.1.0]heptan-2-one1074-26-6C8H12O2
- 3-(5-Methyl-2-furanyl)-1-propanol17162-95-7C8H12O2
- (1s,4r)-Bicyclo[2.2.1]heptane-2-carboxylic acid870708-34-2C8H12O2
- 3-Propanoylcyclopentan-1-one88017-44-1C8H12O2
- Methyl 2-methylhex-4-ynoate69691-19-6C8H12O2
- 4,4-Dimethyl-7-oxabicyclo[4.1.0]heptan-2-one17421-93-1C8H12O2
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 3-Methylene-2,6-heptanedione, cis-1,2-Dihydro-3-ethylcatechol, Hexahydrophthalide. 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.