Molecular formula
C8H12O3
832 compounds have this formula on CompoundList.
- Molar mass
- 156.18g/mol
- Monoisotopic mass
- 160.1038Da
- Atoms
- 23
- Elements
- 3
- Rings plus double bonds
- 3
The formula C8H12O3 describes a molecule made of 8 carbon atoms, 12 hydrogen atoms and 3 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 × 861.52%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 127.74%1.008 × 12 = 12.096 g/mol
- O Oxygen × 330.73%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C8H12O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 832 compounds
(S)-Ethyl 3-oxocyclopentanecarboxylate
CAS 155325-49-8C8H12O3
Methyl 7-hydroxyhept-2-ynoate
CAS 52500-26-2C8H12O3
(3aR,4R,6aS)-3a,6a-Dihydro-2,2-diemthyl-4H-cyclopenta-1,3-dioxol-4-ol
CAS 185622-62-2C8H12O3
![8-Oxabicyclo[3.2.1]octane-2-carboxylic acid, (1S,2R,5S)- chemical structure, C8H12O3, CAS 418756-97-5](/s/NSNRGOHLAHURBS-XVMARJQXSA-N.svg)
8-Oxabicyclo[3.2.1]octane-2-carboxylic acid, (1S,2R,5S)-
CAS 418756-97-5C8H12O3
Methyl 2-acetyl-3-methylbut-2-enoate
CAS 35491-51-1C8H12O3
3-Acetyl-5,5-dimethyloxolan-2-one
CAS 7391-53-9C8H12O3
5-(3-Oxobutyl)oxolan-2-one
CAS 89927-33-3C8H12O3
6-(Propan-2-yl)oxane-2,4-dione
CAS 92687-13-3C8H12O3
2-Methyl-4-(prop-2-ynoxymethyl)-1,3-dioxolane
CAS 105922-60-9C8H12O3
3-Oxocyclohexyl acetate
CAS 53164-77-5C8H12O3
Dihydro-4-propyl-2H-pyran-2,6(3H)-dione
CAS 4166-54-5C8H12O3
Ethyl 3-oxohex-5-enoate
CAS 121772-39-2C8H12O3
![3-[(Methoxymethoxy)methyl]-2-methyl-2-cyclobuten-1-one chemical structure, C8H12O3, CAS 100045-84-9](/s/HRNZBFASDVPQJW-UHFFFAOYSA-N.svg)
3-[(Methoxymethoxy)methyl]-2-methyl-2-cyclobuten-1-one
CAS 100045-84-9C8H12O3
Methyl 4-methyl-3,6-dihydro-2H-pyran-2-carboxylate
CAS 38426-34-5C8H12O3
1-Acetylcyclopentane-1-carboxylic acid
CAS 171924-95-1C8H12O3
Ethyl 2-cyclopropyl-3-oxopropanoate
CAS 224581-83-3C8H12O3
2-Oxocycloheptane-1-carboxylic acid
CAS 33371-95-8C8H12O3
Cyclobutyl 3-oxobutanoate
CAS 95399-99-8C8H12O3
2beta,3beta-(Isopropylidenedioxy)cyclopentan-1-one
CAS 869476-97-1C8H12O3
3-Methyl-2-(prop-2-ynyloxy)butanoic acid
CAS 1092298-98-0C8H12O3
2-Formyl-2-(propan-2-yl)cyclopropane-1-carboxylic acid
CAS 244793-40-6C8H12O3
![5,6-Dihydroxybicyclo[2.2.1]heptane-2-carbaldehyde chemical structure, C8H12O3, CAS 94277-87-9](/s/UKQOUUKJEQXAPP-UHFFFAOYSA-N.svg)
5,6-Dihydroxybicyclo[2.2.1]heptane-2-carbaldehyde
CAS 94277-87-9C8H12O3
Rac-(1r,3r)-3-acetyl-2,2-dimethylcyclopropane-1-carboxylic acid
CAS 66236-36-0C8H12O3
![2-{7-Oxabicyclo[2.2.1]heptan-1-yl}acetic acid chemical structure, C8H12O3, CAS 2092599-43-2](/s/UKEMLZHDFIAYCB-UHFFFAOYSA-N.svg)
2-{7-Oxabicyclo[2.2.1]heptan-1-yl}acetic acid
CAS 2092599-43-2C8H12O3
- 2-Methyl-4-(1-oxopropoxy)-2-butenal14919-02-9C8H12O3
- 4-Oxooct-2-enoic acid68676-80-2C8H12O3
- 6-Methyl-2-oxohept-5-enoic acid84375-03-1C8H12O3
- 1,1-Diethoxybut-3-yn-2-one25234-85-9C8H12O3
- Hexahydro-2H-cyclopenta[b]furan-3a-carboxylic acid1499350-44-5C8H12O3
- 1-(5,8-Dioxaspiro[3.4]octan-2-yl)ethan-1-one1823935-67-6C8H12O3
- 2-Methyl-3-oxo-3-(oxolan-3-yl)propanal1533442-36-2C8H12O3
- (3aR,6aS)-2,2-Dimethyl-hexahydrocyclopenta[d][1,3]dioxol-5-one210297-68-0C8H12O3
- 2,2-Dimethyl-3-oxabicyclo[3.1.0]hexane-1-carboxylic acid1955497-85-4C8H12O3
- 4-Ethenyloxane-4-carboxylic acid2305255-31-4C8H12O3
- 1 suppliersMethyl 3-(3-oxocyclobutyl)propanoate1019842-24-0C8H12O3
- 1-(Methoxymethyl)cyclopent-3-ene-1-carboxylic acid1997749-69-5C8H12O3
- 2-[(1S,5R)-3-Oxabicyclo[3.2.0]heptan-6-yl]acetic acid2307710-25-2C8H12O3
- 6-Oxaspiro[3.4]octane-7-carboxylic acid2305253-98-7C8H12O3
- 2-Propanoylpent-4-enoic acid91284-16-1C8H12O3
- 2-(1,3-Dioxolan-2-ylidene)pentan-3-one5418-50-8C8H12O3
- 2-Methylprop-2-en-1-yl 3-oxobutanoate5459-45-0C8H12O3
- 1,4-Dimethyl-6,8-dioxabicyclo[3.2.1]octan-7-one13434-06-5C8H12O3
- 5-Ethyl-5-hydroxy-3,4-dimethylfuran-2(5H)-one6066-51-9C8H12O3
- 2-(1,2-Dimethoxyethyl)furan53914-27-5C8H12O3
- 2-Ethoxy-2-(furan-2-yl)ethanol14133-53-0C8H12O3
- 2-(Cyclohex-3-en-1-yl)-2-hydroxyacetic acid15540-13-3C8H12O3
- Cyclopropylmethyl 3-oxobutanoate86780-84-9C8H12O3
- (1R)-1-Methyl-3-oxocyclohexane-1-carboxylic acid192433-20-8C8H12O3
- (3aR,4S,6aS)-2,2-Dimethyl-2H,3aH,4H,6aH-cyclopenta[d][1,3]dioxol-4-ol369647-29-0C8H12O3
- Ethyl 5-hydroxy-cyclopent-1-enecarboxylate115401-40-6C8H12O3
- Ethyl (1S,5S,6S)-2-oxabicyclo[3.1.0]Hexane-6-carboxylate213137-33-8C8H12O3
- 6-Heptynoic acid, 5-hydroxy-, methyl ester, (S)-90108-28-4C8H12O3
- Methyl [(1R,4S)-4-hydroxycyclopent-2-EN-1-yl]acetate426226-10-0C8H12O3
- Ctk2I726680796-76-5C8H12O3
- 2H-Pyran-6-carboxylic acid, 3,4-dihydro-2,2-dimethyl-76729-59-4C8H12O3
- tert-Butyl prop-2-YN-1-yl carbonate790300-19-5C8H12O3
- Carbonic acid, 1-ethenylcyclopropyl ethyl ester130715-07-0C8H12O3
- 2,4-Pentanedione, 3-acetyl-3-methyl-25491-41-2C8H12O3
- Ethyl 4,5-dihydro-2-methyl-3-furancarboxylate2986-03-0C8H12O3
- 4,4-Dimethyl-2-oxocyclopentane-1-carboxylic acid31380-45-7C8H12O3
- 2-Hydroxybicyclo[2.2.1]heptane-1-carboxylic Acid90482-40-9C8H12O3
- rac-Methyl (1R,3S,6S)-7-oxabicyclo[4.1.0]heptane-3-carboxylate1630-01-9C8H12O3
- Methyl trans-2-acetylcyclobutanecarboxylate57020-39-0C8H12O3
- 6-Ethoxyhex-2-ynoic acid88470-21-7C8H12O3
- Ethyl 5-hydroxyhex-2-ynoate91022-34-3C8H12O3
- (2,5-Dimethylfuran-3,4-diyl)dimethanol90199-61-4C8H12O3
- 4-Methyl-4-propyloxolane-2,3-dione98558-63-5C8H12O3
- 6-Propyloxane-2,4-dione89269-61-4C8H12O3
- 3-(2,2-Dimethyl-1,3-dioxolan-4-yl)prop-2-enal103773-42-8C8H12O3
- 2,2-Bis(2-propen-1-yloxy)acetaldehyde114857-01-1C8H12O3
- 1-(2-Methyl-1,3-dioxolan-2-yl)cyclopropane-1-carbaldehyde124572-92-5C8H12O3
- 6-Ethoxy-2-methyl-2H-pyran-3(6H)-one57521-50-3C8H12O3
- Methyl 4-hydroxy-5-methylhex-2-ynoate184479-80-9C8H12O3
- 1,1-Dimethoxyhex-3-yn-2-one55947-18-7C8H12O3
- 5-Methyl-2-oxocyclohexane-1-carboxylic acid57365-80-7C8H12O3
- 1 suppliers(3-Methyloxiran-2-yl)methyl 2-methylprop-2-enoate68212-07-7C8H12O3
- 3-Acetylcyclopentane-1-carboxylic acid214531-78-9C8H12O3
- 3-Acetylhexane-2,4-dione17448-88-3C8H12O3
- 2,6-Dimethyl-3,4-dihydropyran-2-carboxylic acid199924-89-5C8H12O3
- Ethyl (1S,5S,6R)-2-oxabicyclo[3.1.0]Hexane-6-carboxylate202334-19-8C8H12O3
- 5-(Methoxymethoxy)cyclohexa-1,5-dien-1-ol771438-40-5C8H12O3
- 3-Oxo-1-(propan-2-yl)cyclobutane-1-carboxylic acid766513-48-8C8H12O3
- 6-Methyl-4-oxohept-5-enoic acid54608-07-0C8H12O3
- Methyl (1S,4R)-4-(hydroxymethyl)cyclopent-2-ene-1-carboxylate426226-20-2C8H12O3
- 2-Allyloxy-acrylic acid ethyl ester942190-22-9C8H12O3
- 1,4-Dioxaspiro[4.4]nonane-7-carbaldehyde90199-54-5C8H12O3
- Octane-2,4,6-trione61067-58-1C8H12O3
- 3-(2-Oxopropyl)tetrahydro-4H-pyran-4-one1312717-97-7C8H12O3
- 2-(Acetyloxy)-1-cyclobutylethanone569679-34-1C8H12O3
- 5,9-Dioxaspiro[3.5]nonane-2-carboxaldehyde1073477-46-9C8H12O3
- Methyl 3-acetylcyclobutanecarboxylate90199-46-5C8H12O3
- 2-Cyclopropyloxolane-3-carboxylic acid1509293-40-6C8H12O3
- Methyl 2-methyl-1-oxaspiro[2.3]hexane-2-carboxylate73039-87-9C8H12O3
- 2-(Prop-1-en-2-yl)oxolane-3-carboxylic acid1823247-28-4C8H12O3
- 1-(Oxolan-3-yl)butane-1,3-dione1602964-09-9C8H12O3
- Hexahydro-1H-cyclopenta[c]furan-1-carboxylic acid1803562-54-0C8H12O3
- Methyl 1-(2-oxoethyl)cyclobutane-1-carboxylate2167451-86-5C8H12O3
- (2S,3R)-2-Ethenyloxane-3-carboxylic acid1663470-79-8C8H12O3
- 2,2-Dicyclopropyl-2-hydroxyacetic acid24297-25-4C8H12O3
- (1R,5R)-Ethyl 3-oxa-bicyclo[3.1.0]hexane-1-carboxylate1516950-28-9C8H12O3
Frequently asked questions
What is the molar mass of C8H12O3?
The molar mass of C8H12O3 is 156.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 12 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 160.1038 Da.
How many compounds have the formula C8H12O3?
CompoundList lists 832 compounds with the molecular formula C8H12O3, including (S)-Ethyl 3-oxocyclopentanecarboxylate, Methyl 7-hydroxyhept-2-ynoate, (3aR,4R,6aS)-3a,6a-Dihydro-2,2-diemthyl-4H-cyclopenta-1,3-dioxol-4-ol. 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 C8H12O3?
C8H12O3 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.