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 601 to 700 of 832 compounds
Ethyl 2-Methyl-3-oxo-4-pentenoate
CAS 79314-66-2C8H12O3
2-(5-Methylenetetrahydro-2H-pyran-2-yl)acetic acid
CAS 1026902-01-1C8H12O3
Methyl (2S,6R)-2-methyl-3,6-dihydro-2H-pyran-6-carboxylate
CAS 189386-90-1C8H12O3
(3-Oxocyclopentyl)methyl acetate
CAS 1410810-49-9C8H12O3
(R)-1-(2,2-Dimethyl-1,3-dioxolan-4-yl)prop-2-en-1-one
CAS 25691-80-9C8H12O3
1-Penten-3-one, 5-(1,3-dioxolan-2-yl)-
CAS 57072-56-7C8H12O3
(1R,4S)-4-Hydroxy-4-methylcyclopent-2-EN-1-yl acetate
CAS 639467-33-7C8H12O3
2(5H)-Furanone, 3-(hydroxymethyl)-5-(1-methylethyl)-
CAS 781662-97-3C8H12O3
2-Cyclohexen-1-one, 3-hydroxy-2-methoxy-5-methyl-
CAS 478618-95-0C8H12O3
Ethyl 2-formyl-2-methylcyclopropane-1-carboxylate
CAS 20417-63-4C8H12O3
But-3-en-1-yl 3-oxobutanoate
CAS 61363-93-7C8H12O3
2-Methyl-4-(2-methyloxiran-2-yl)but-3-yne-2-peroxol
CAS 66684-37-5C8H12O3
(E)-Methyl 5-oxohept-2-enoate
CAS 83039-99-0C8H12O3
Cyclopentanone, 2-(1,3-dioxolan-2-yl)-
CAS 87920-23-8C8H12O3
5-Propanoyloxan-2-one
CAS 89665-28-1C8H12O3
5-Acetyl-3-methyloxan-2-one
CAS 89665-31-6C8H12O3
4-Ethoxy-5,5-dimethylfuran-2(5H)-one
CAS 77140-19-3C8H12O3
2-Hydroxy-2-(propan-2-yl)cyclopentane-1,3-dione
CAS 90036-73-0C8H12O3
Ethyl (2E,4E)-6-hydroxyhexa-2,4-dienoate
CAS 41108-71-8C8H12O3
Methyl 5-(hydroxymethyl)cyclopent-1-ene-1-carboxylate
CAS 92609-10-4C8H12O3
Ethanone, 1-(2,2,5-trimethyl-1,3-dioxol-4-yl)-
CAS 96706-10-4C8H12O3
Cyclopropanecarboxylic acid, 2-acetyl-2-methyl-, methyl ester (9CI)
CAS 113503-39-2C8H12O3
1-(2-Methyl-1,3-dioxolan-2-yl)but-3-en-2-one
CAS 127600-04-8C8H12O3
![9-Methyl-1,4,6-trioxaspiro[4.5]dec-7-ene chemical structure, C8H12O3, CAS 127445-91-4](/s/WHFKWPYYZWMEJT-UHFFFAOYSA-N.svg)
9-Methyl-1,4,6-trioxaspiro[4.5]dec-7-ene
CAS 127445-91-4C8H12O3
- 2-Acetyloxepan-3-one128372-38-3C8H12O3
- 2,2-Dimethyl-3-oxocyclopentane-1-carboxylic acid34786-33-9C8H12O3
- 2(5H)-Furanone, 3-methoxy-5-(1-methylethyl)-130895-80-6C8H12O3
- Methyl 4-hydroxybicyclo[2.1.1]hexane-1-carboxylate157529-72-1C8H12O3
- 2-(2-Prop-1-en-2-yl-1,3-dioxolan-2-yl)acetaldehyde139436-48-9C8H12O3
- (3S)-1,4-Dioxaspiro[4.4]nonane-3-carbaldehyde500021-00-1C8H12O3
- 2H-Pyran-2-carboxylicacid,3,6-dihydro-4,6-dimethyl-,(2R,6R)-rel-(9CI)159849-59-9C8H12O3
- Ethanone, 1-[4,5-dihydro-5-(hydroxymethyl)-2-methyl-3-furanyl]-202336-17-2C8H12O3
- (2R,3S)-2,3-Dimethyl-5-oxocyclopentane-1-carboxylic acid921210-56-2C8H12O3
- (1R,2R,3S)-2,3-Dimethyl-5-oxocyclopentane-1-carboxylic acid921210-58-4C8H12O3
- (1S,2R,3S)-2,3-Dimethyl-5-oxocyclopentane-1-carboxylic acid921210-57-3C8H12O3
- 4-Ethyl-5-hydroxy-3,5-dimethylfuran-2(5H)-one50461-82-0C8H12O3
- 3-(Oxan-2-yl)prop-2-enoic acid90199-80-7C8H12O3
- Thioctic acid Impurity 92799274-11-6C8H12O3
- 2-Methyl-5-oxocyclohexane-1-carboxylic acid2138563-36-5C8H12O3
- 1,4-Dioxaspiro[4.4]non-6-en-6-ylmethanol80963-19-5C8H12O3
- 2(5H)-Furanone, 5-(1,1-dimethylethyl)-3-hydroxy-746639-69-0C8H12O3
- 2(5H)-Furanone, 4-butyl-5-hydroxy-607375-28-0C8H12O3
- 4-(Hydroxymethyl)-3,3-dimethyl-2H-pyran-6-one330154-76-2C8H12O3
- (1R,2R)-2-Butanoylcyclopropane-1-carboxylic acid178683-13-1C8H12O3
- (1S,2R)-2-Methoxycyclohex-3-ene-1-carboxylic acid158252-23-4C8H12O3
- 2-(2-Acetylcyclobutyl)acetic acid412011-44-0C8H12O3
- Ethanone, 1-(2,2-dimethyl-4H-1,3-dioxin-5-yl)-330435-64-8C8H12O3
- (4R,6S)-6-Hydroxy-4-methylcyclohex-1-ene-1-carboxylic acid894415-72-6C8H12O3
- 2-(2,2-Dimethyl-1,3-dioxolan-4-yl)prop-2-enal128275-45-6C8H12O3
- 5-Heptenoic acid, 7-oxo-, methyl ester101004-33-5C8H12O3
- 3-Prop-2-enoxyoxan-4-one693245-51-1C8H12O3
- Methyl 7-oxabicyclo[4.1.0]heptane-2-carboxylate864724-47-0C8H12O3
- Methyl 5-methoxy-3-methylpenta-2,4-dienoate89393-14-6C8H12O3
- Methyl 2-methyl-6-oxohex-4-enoate89706-92-3C8H12O3
- Methyl 2-methyl-3-oxohex-4-enoate90806-01-2C8H12O3
- 2-[(Hydroxymethoxy)methylidene]cyclohexan-1-one90831-89-3C8H12O3
- Methyl 6-methoxyhexa-3,5-dienoate96493-98-0C8H12O3
- Methyl 4-oxohept-2-enoate108087-17-8C8H12O3
- 6-Methyl-2-(prop-1-en-1-yl)-1,3-dioxan-4-one112463-29-3C8H12O3
- 5-Hydroxy-1-methyl-2-oxabicyclo[3.2.1]octan-7-one141033-92-3C8H12O3
- 4-(2-Methyl-1,3-dioxolan-2-yl)but-2-enal143870-47-7C8H12O3
- (4S,5R)-4,5-Bis(hydroxymethyl)cyclohex-2-en-1-one192460-99-4C8H12O3
- (2R,3S)-2-Ethyl-4-hydroxy-3-methyl-2,3-dihydropyran-6-one100825-40-9C8H12O3
- Methyl 2-hydroxy-4-methylidenehex-5-enoate183562-29-0C8H12O3
- Acetic acid--3-methylpent-1-en-4-yn-3-ol (1/1)35272-86-7C8H12O3
- Methyl 3-methyl-6-oxohex-2-enoate34603-31-1C8H12O3
- 2-Oxohex-4-en-3-yl acetate40797-79-3C8H12O3
- 3-(1,3-Dioxan-2-yl)but-2-enal51575-62-3C8H12O3
- 2,5-Diethyloxolane-3,4-dione65936-76-7C8H12O3
- 4-(Prop-1-en-1-yl)cyclopent-4-ene-1,2,3-triol63861-23-4C8H12O3
- 9,10,11-Trioxabicyclo[6.2.1]undec-1-ene63428-27-3C8H12O3
- Methyl 6-hydroxy-4-methylhexa-2,4-dienoate651712-14-0C8H12O3
- 3-Ethoxy-3,6-dihydro-2H-pyran-2-carbaldehyde62824-31-1C8H12O3
- Methyl 3-[(prop-2-en-1-yl)oxy]but-2-enoate62102-53-8C8H12O3
- 3-Methyl-4-oxopent-2-en-1-yl acetate61779-56-4C8H12O3
- (2R)-4-Hydroxy-2-propylcyclopentane-1,3-dione61696-98-8C8H12O3
- Methyl 4,5-dimethyl-4,5-dihydrofuran-2-carboxylate61599-91-5C8H12O3
- Ethyl 4-methyl-5-oxopent-3-enoate61597-95-3C8H12O3
- Acetic acid--1-ethynylcyclobutan-1-ol (1/1)61422-83-1C8H12O3
- Methyl 6-oxohept-2-enoate73923-21-4C8H12O3
- 5-Oxohex-2-en-1-yl acetate86144-04-9C8H12O3
- 3-[(3-Methylbut-2-en-1-yl)oxy]prop-2-enoic acid88056-83-1C8H12O3
- 1-(2-Hydroxy-2-methyl-3,6-dihydro-2H-pyran-4-yl)ethan-1-one830318-62-2C8H12O3
- Methyl 3-methyl-4-oxohex-2-enoate81734-01-2C8H12O3
- (4S,6S)-4-Methyl-6-(prop-2-en-1-yl)-1,3-dioxan-2-one918819-69-9C8H12O3
- 2-Hydroxy-3,3-dimethyl-4-oxocyclopentane-1-carbaldehyde90017-93-9C8H12O3
- 1,3-Dioxolane, 2-(3-methoxy-1-propynyl)-2-methyl-43214-80-8C8H12O3
- 3-(1,3-Dioxan-2-yl)-2-methylprop-2-enal56850-55-6C8H12O3
- (3S,5S,6R)-3,5,6-Trimethyloxane-2,4-dione922525-82-4C8H12O3
- (2-Formylcyclobutyl)methyl acetate1824202-71-2C8H12O3
- 5-Oxaspiro[2.5]octane-8-carboxylic acid1314399-47-7C8H12O3
- 6-Oxaspiro[2.5]octane-8-carboxylic acid1489968-70-8C8H12O3
- 2-{2-Hydroxybicyclo[3.1.0]hexan-2-yl}acetic acid1543804-83-6C8H12O3
- 1,3-Dioxolan-2-one, 4-(1-pentenyl)-667874-13-7C8H12O3
- 1-(2,2-Dimethyl-1,3-dioxolan-4-yl)prop-2-en-1-one1824631-88-0C8H12O3
- Octahydropyrano[3,2-b]pyran-3-one1822662-46-3C8H12O3
- (1S)-1-[5-(Methoxymethyl)furan-2-yl]ethan-1-ol1604396-82-8C8H12O3
- (1r)-1-[5-(Methoxymethyl)furan-2-yl]ethan-1-ol1604290-66-5C8H12O3
- 5-Methoxyspiro[2.3]hexane-1-carboxylic acid1700082-50-3C8H12O3
- 3-Oxo-2-propanoylpentanal1694748-18-9C8H12O3
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 Ethyl 2-Methyl-3-oxo-4-pentenoate, 2-(5-Methylenetetrahydro-2H-pyran-2-yl)acetic acid, Methyl (2S,6R)-2-methyl-3,6-dihydro-2H-pyran-6-carboxylate. 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.