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 101 to 200 of 1,049 compounds
4-Ethynyl-4-methoxyoxane
CAS 1044277-49-7C8H12O2
![8-Oxabicyclo[3.2.1]octane-3-carbaldehyde chemical structure, C8H12O2, CAS 2323044-90-0](/s/VJGSCLSLLKZVLK-UHFFFAOYSA-N.svg)
8-Oxabicyclo[3.2.1]octane-3-carbaldehyde
CAS 2323044-90-0C8H12O2
![1-Oxaspiro[4.4]nonan-3-one chemical structure, C8H12O2, CAS 90199-32-9](/s/RHMPSVCWYNYRDG-UHFFFAOYSA-N.svg)
1-Oxaspiro[4.4]nonan-3-one
CAS 90199-32-9C8H12O2
3-Cyclopropylcyclobutane-1-carboxylic acid
CAS 1784150-06-6C8H12O2
2-(Bicyclo(3.1.0)hexan-3-yl)acetic acid
CAS 1780872-44-7C8H12O2
5-Methylspiro(2.3)hexane-5-carboxylic acid
CAS 1773508-76-1C8H12O2
![3-{Bicyclo[1.1.1]pentan-1-yl}propanoic acid chemical structure, C8H12O2, CAS 2751610-93-0](/s/YMAOWXDXGCVBPU-UHFFFAOYSA-N.svg)
3-{Bicyclo[1.1.1]pentan-1-yl}propanoic acid
CAS 2751610-93-0C8H12O2
3-Ethyl-5-methyl-1,2-cyclopentanedione
CAS 71608-11-2C8H12O2
2-Propyl-2,4-pentadienoic acid
CAS 72010-18-5C8H12O2
![Methyl bicyclo[2.1.1]hexane-5-carboxylate chemical structure, C8H12O2, CAS 565184-50-1](/s/QOEWQLUGTNSPSI-UHFFFAOYSA-N.svg)
Methyl bicyclo[2.1.1]hexane-5-carboxylate
CAS 565184-50-1C8H12O2
Methyl 2-(cyclopropylmethyl)prop-2-enoate
CAS 108294-62-8C8H12O2
2-((1S)-Cyclohex-3-en-1-yl)acetic acid
CAS 67976-84-5C8H12O2
1-Oxaspiro(4.4)nonan-4-one
CAS 68978-78-9C8H12O2
5-Ethynyl-2,2-dimethyl-1,3-dioxane
CAS 102573-86-4C8H12O2
1-Methyl-3-methylidenecyclopentane-1-carboxylic acid
CAS 400770-57-2C8H12O2
2-Methylhept-6-ynoic acid
CAS 121318-49-8C8H12O2
2-(Bicyclo(2.1.1)hexan-2-yl)acetic acid
CAS 1375484-92-6C8H12O2
![3-Methylbicyclo[3.1.0]hexane-3-carboxylic acid chemical structure, C8H12O2, CAS 1514788-00-1](/s/AMZUWYPKPDPEHH-UHFFFAOYSA-N.svg)
3-Methylbicyclo[3.1.0]hexane-3-carboxylic acid
CAS 1514788-00-1C8H12O2
2-(1-Cyclopropylcyclopropyl)acetic acid
CAS 1368344-88-0C8H12O2
![6-Oxaspiro[3.5]nonan-9-one chemical structure, C8H12O2, CAS 1557737-11-7](/s/FSHFLWMQAYBKHR-UHFFFAOYSA-N.svg)
6-Oxaspiro[3.5]nonan-9-one
CAS 1557737-11-7C8H12O2
2-Cyclopentylprop-2-enoic acid
CAS 117929-78-9C8H12O2
![Bicyclo[3.2.0]heptane-1-carboxylic acid chemical structure, C8H12O2, CAS 2580243-95-2](/s/JBFFCPBIYPFIDK-UHFFFAOYSA-N.svg)
Bicyclo[3.2.0]heptane-1-carboxylic acid
CAS 2580243-95-2C8H12O2
rac-(1R,5S)-7,7-Dimethyl-2-oxabicyclo(3.2.0)heptan-6-one
CAS 1807882-32-1C8H12O2
1-Methyl-2-oxabicyclo(3.1.1)heptane-5-carbaldehyde
CAS 2305252-88-2C8H12O2
- rac-(1R,5R)-Bicyclo[3.2.0]heptane-2-carboxylic acid2738613-71-1C8H12O2
- 9-Oxabicyclo(4.2.1)nonan-2-one19740-78-4C8H12O2
- 2-Propenoic acid, 3-cyclopropyl-, ethyl ester5808-99-1C8H12O2
- 3,4-Dimethylcyclopent-3-ene-1-carboxylic acid768-38-7C8H12O2
- 2-((1R)-Cyclohex-3-en-1-yl)acetic acid61362-44-5C8H12O2
- Ethyl 3-methylpenta-3,4-dienoate54542-30-2C8H12O2
- rac-(3aR,6aS)-hexahydro-2H-cyclopenta(b)furan-3a-carbaldehyde2307782-48-3C8H12O2
- (4Z)-4-(2-Methylpropylidene)oxolan-3-one2220111-44-2C8H12O2
- rac-(1R,3S,5R)-3-Methoxybicyclo(3.2.0)heptan-6-one1046499-66-4C8H12O2
- 6-Methoxyspiro[3.3]heptan-1-one2866334-03-2C8H12O2
- Bicyclo(4.1.0)heptane-7-carboxylic acid41894-76-2C8H12O2
- 1-Methylbicyclo[3.1.0]hexane-6-carboxylic acid86467-22-3C8H12O2
- 3-Oxatricyclo[4.3.0.0,2,4]nonan-9-ol, mixture of diastereomers70870-82-5C8H12O2
- 2-(Propan-2-yl)-2,3-dihydro-4H-pyran-4-one60380-09-8C8H12O2
- Bicyclo[4.1.0]heptane-2-carboxylic acid115420-37-6C8H12O2
- 6-(Hydroxymethyl)spiro[3.3]heptan-2-one936004-28-3C8H12O2
- 1-Ethenylcyclopentane-1-carboxylic acid1934718-63-4C8H12O2
- Ethyl 2-cyclopropylprop-2-enoate133772-85-7C8H12O2
- 5-(Prop-2-yn-1-yloxy)pentanal524067-85-4C8H12O2
- rac-(1R,3r,5S)-3-Methylbicyclo(3.1.0)hexane-3-carboxylic acid2839128-70-8C8H12O2
- 5-Oxaspiro(3.5)nonan-9-one2253633-04-2C8H12O2
- 1-(Oxolan-2-yl)cyclopropane-1-carbaldehyde2171986-20-0C8H12O2
- 3-Ethyl-3-methylcyclobut-1-ene-1-carboxylic acid2225146-10-9C8H12O2
- 1-(Methoxymethyl)cyclopent-3-ene-1-carbaldehyde2305252-36-0C8H12O2
- rac-(1R,2R,3S,5R,6S)-9-Oxatricyclo[4.2.1.0,2,5]nonan-3-ol2413847-87-5C8H12O2
- rac-(1R,2R,3R,5R,6S)-9-Oxatricyclo[4.2.1.0,2,5]nonan-3-ol2413848-15-2C8H12O2
- 1-(Oxiran-2-yl)-2-oxabicyclo(2.2.1)heptane2445792-62-9C8H12O2
- 6-Methoxyspiro(3.3)heptan-2-one2567504-76-9C8H12O2
- 6-Oxaspiro[3.5]nonan-2-one2386846-79-1C8H12O2
- 3,3-Dimethylhex-5-ynoic acid92898-15-2C8H12O2
- 5-Methoxybicyclo(2.2.1)heptan-2-one1823044-64-9C8H12O2
- 2-Ethyl-2-methylpent-4-ynoic acid1543021-91-5C8H12O2
- 4-Ethenyloxane-4-carbaldehyde2361644-35-9C8H12O2
- 1-(Tetrahydro-2H-pyran-4-yl)prop-2-yn-1-ol1496941-28-6C8H12O2
- 5-Oxaspiro[2.5]octane-1-carbaldehyde1784642-23-4C8H12O2
- (4S)-2,2-Dimethyl-4-(prop-2-yn-1-yl)-1,3-dioxolane141352-76-3C8H12O2
- 3-(Oxolan-3-yl)cyclobutan-1-one2168995-00-2C8H12O2
- 1,3-Dimethyl-2-oxabicyclo[2.1.1]hexane-4-carbaldehyde2955708-14-0C8H12O2
- 1 suppliers1,2:5,6-Diepoxycyclooctane27035-39-8C8H12O2
- 7-Methyl-6-oxaspiro[3.4]octan-5-one2901084-90-8C8H12O2
- 4-Methylbicyclo[2.1.1]hexane-1-carboxylic acid4840-00-0C8H12O2
- Bicyclo[3.1.1]heptane-6-carboxylic acid90199-31-8C8H12O2
- 3-(Prop-2-en-1-yl)oxolane-3-carbaldehyde1935129-96-6C8H12O2
- 1-Methoxyspiro[3.3]heptan-2-one2445793-89-3C8H12O2
- rac-(1R,5R,6S)-6-Hydroxybicyclo[3.2.1]octan-3-one40830-59-9C8H12O2
- 3-Ethoxy-3-ethynyloxolane2731009-12-2C8H12O2
- 3-(1-Methoxyprop-2-yn-1-yl)oxolane2703781-21-7C8H12O2
- 6-Oxaspiro[3.5]nonan-5-one25250-56-0C8H12O2
- rac-(1R,5R,6R)-6-(Methoxymethyl)bicyclo[3.1.0]hexan-2-one2770896-75-6C8H12O2
- 1-(Oxolan-3-yl)cyclopropane-1-carbaldehyde1934439-28-7C8H12O2
- 1,8-Dioxaspiro[4.5]dec-3-ene2551117-58-7C8H12O2
- 5-Oxaspiro[3.5]nonan-2-one2920427-28-5C8H12O2
- Bicyclo[3.1.1]heptane-2-carboxylic acid1314400-56-0C8H12O2
- 2-Methylbicyclo[3.1.0]hexane-2-carboxylic acid3017233-37-0C8H12O2
- (1S,5S,6S)-6-(Methoxymethyl)bicyclo[3.1.0]hexan-2-one1025739-63-2C8H12O2
- 2-(1-Methylcyclopent-3-en-1-yl)acetic acid3028201-45-5C8H12O2
- 2-Hydroxyspiro[3.4]octan-5-one3026691-00-6C8H12O2
- 4-Oxo-oct-2-enal20697-56-7C8H12O2
- (3aR,7aS)-Hexahydro-2-benzofuran-1(3H)-one6939-71-5C8H12O2
- 7-Oxabicyclo[4.1.0]heptane, 1-oxiranyl-4223-10-3C8H12O2
- Cyclooctane-1,3-dione935-29-5C8H12O2
- 2,4-Octadienoic acid90435-12-4C8H12O2
- Octadienoic acid22329-75-5C8H12O2
- Tetrahydro-3-(2-propenyl)-2H-pyran-2-one50994-84-8C8H12O2
- 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-4-methyl-42348-12-9C8H12O2
- 3-Acetoxycyclohexene14447-34-8C8H12O2
- 2,5-Dimethylcyclohexane-1,3-dione61621-47-4C8H12O2
- Dimethylketene dimer3173-79-3C8H12O2
- 1-Pentyn-3-ol, 3-methyl-, 3-acetate1185-96-2C8H12O2
- 2-Oxocycloheptane-1-carbaldehyde1589-24-8C8H12O2
- cis-Hexahydroisobenzofuran-1(3H)-one65376-02-5C8H12O2
- 5-Butylfuran-2(5H)-one30336-14-2C8H12O2
- Ethanone, 1-(3,4-dihydro-6-methyl-2H-pyran-2-yl)-28450-02-4C8H12O2
- 4-Ethyl-2-hydroxy-3-methyl-2-cyclopenten-1-one71387-71-8C8H12O2
- 3,4,4-Trimethyl-1,2-cyclopentanedione86702-81-0C8H12O2
- 1 suppliers(Cis,trans)-1,4-cyclohexanedicarboxaldehyde33424-83-8C8H12O2
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 4-Ethynyl-4-methoxyoxane, 8-Oxabicyclo[3.2.1]octane-3-carbaldehyde, 1-Oxaspiro[4.4]nonan-3-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.