Molecular formula
C9H12O3
639 compounds have this formula on CompoundList.
- Molar mass
- 168.19g/mol
- Monoisotopic mass
- 177.1351Da
- Atoms
- 24
- Elements
- 3
- Rings plus double bonds
- 4
The formula C9H12O3 describes a molecule made of 9 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 × 964.27%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 127.19%1.008 × 12 = 12.096 g/mol
- O Oxygen × 328.54%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H12O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 639 compounds
2-(3-Oxobutyl)cyclopentane-1,3-dione
CAS 55790-67-5C9H12O3
![4-Oxospiro[2.5]octane-1-carboxylic acid chemical structure, C9H12O3, CAS 844695-97-2](/s/IHZHIWJUQCRUHH-UHFFFAOYSA-N.svg)
4-Oxospiro[2.5]octane-1-carboxylic acid
CAS 844695-97-2C9H12O3
Methyl 3-(oxan-2-yl)prop-2-ynoate
CAS 1342388-53-7C9H12O3
4-Methyl-2-(propan-2-yl)furan-3-carboxylic acid
CAS 2219380-39-7C9H12O3
![(2-Oxospiro[3.3]heptan-6-yl) acetate chemical structure, C9H12O3, CAS 2288710-32-5](/s/BHTAWCAVNIKMQP-UHFFFAOYSA-N.svg)
(2-Oxospiro[3.3]heptan-6-yl) acetate
CAS 2288710-32-5C9H12O3
Benzene, (dimethoxymethoxy)-
CAS 81505-19-3C9H12O3
2-(Furan-2-ylmethyl)butanoic acid
CAS 98954-55-3C9H12O3
2-(Furan-2-yl)-4,5-dimethyl-1,3-dioxolane
CAS 6565-31-7C9H12O3
3-Butyl-4-methylfuran-2,5-dione
CAS 7541-33-5C9H12O3
1-Oxaspiro(4.5)decane-2,4-dione
CAS 22884-78-2C9H12O3
4-Ethoxy-2-oxo-3-cyclohexene-1-carbaldehyde
CAS 73625-77-1C9H12O3
2-(Hydroxymethylidene)-5,5-dimethylcyclohexane-1,3-dione
CAS 84548-15-2C9H12O3
5-(Propoxymethyl)furan-2-carbaldehyde
CAS 1917-66-4C9H12O3
2-Cyclohexen-1-one, 6-(acetyloxy)-3-methyl-
CAS 62966-23-8C9H12O3
![(3aS,6aS)-2,2,6-Trimethyl-3a,6a-dihydrocyclopenta[d][1,3]dioxol-4-one chemical structure, C9H12O3, CAS 104832-21-5](/s/UXXHMMVNUXVRAX-JGVFFNPUSA-N.svg)
(3aS,6aS)-2,2,6-Trimethyl-3a,6a-dihydrocyclopenta[d][1,3]dioxol-4-one
CAS 104832-21-5C9H12O3
3-(3-Oxo-cyclopent-1-enyl)-propionic acid methyl ester
CAS 69391-83-9C9H12O3
Benzenemethanol, 2-hydroxy-3-methoxy-5-methyl-
CAS 7452-08-6C9H12O3
4-tert-Butyl-furan-2-carboxylic acid
CAS 59414-09-4C9H12O3
Ethyl 2-methyl-5-oxo-cyclopentene-1-carboxylate
CAS 70157-02-7C9H12O3
2,4-Dimethoxy-6-methylphenol
CAS 53887-78-8C9H12O3
Methyl 5-propylfuran-2-carboxylate
CAS 112616-69-0C9H12O3
4-(1-Hydroxyethyl)-2-(hydroxymethyl)phenol
CAS 141024-79-5C9H12O3
2-Acetylcycloheptane-1,3-dione
CAS 3859-38-9C9H12O3
4-Propylbenzene-1,2,3-triol
CAS 143894-06-8C9H12O3
- 3-Acetyl-5-methylhex-5-ene-2,4-dione4180-10-3C9H12O3
- (4aS,8aR)-Hexahydro-1H-2-benzopyran-1,3(4H)-dione27866-85-9C9H12O3
- 2-[2-(Hydroxymethyl)phenoxy]ethanol98954-44-0C9H12O3
- 4-Hydroxy-3-(3-methylbut-2-en-1-yl)furan-2(5H)-one10406-15-2C9H12O3
- 3-Ethoxy-5-(hydroxymethyl)phenol906079-93-4C9H12O3
- Methyl 3-(oxan-3-yl)prop-2-ynoate1339590-28-1C9H12O3
- 5-Oxobicyclo[2.2.2]octane-2-carboxylic acid936803-80-4C9H12O3
- Methyl 2-oxobicyclo[2.2.1]heptane-1-carboxylate56505-63-6C9H12O3
- Methyl 4-formylbicyclo[2.1.1]hexane-1-carboxylate2375195-62-1C9H12O3
- 3-Oxospiro[3.4]octane-1-carboxylic acid2445786-43-4C9H12O3
- (3,4-Dihydro-2H-pyran-2-yl)methyl acrylate4563-40-0C9H12O3
- Prop-2-enyl 3,4-dihydro-2H-pyran-2-carboxylate6302-49-4C9H12O3
- Methyl 2-methoxycyclohexa-2,5-diene-1-carboxylate67768-63-2C9H12O3
- 7a-Hydroxy-3-methyl-5,6,7,7a-tetrahydro-1-benzofuran-2(4H)-one15210-14-7C9H12O3
- Methyl 7-oxocyclohept-3-ene-1-carboxylate64670-13-9C9H12O3
- 1-(Furan-2-yl)propan-2-yl acetate102422-76-4C9H12O3
- 1-(Furan-2-yl)-2-methylbut-3-ene-1,2-diol18927-20-3C9H12O3
- Methyl 1-(cyclopropylcarbonyl)cyclopropanecarboxylate86101-66-8C9H12O3
- 4-Methoxy-1,3-benzenedimethanol15471-26-8C9H12O3
- 3-Furancarboxylic acid, 4,5-dihydro-2-methyl-5-methylene-, ethyl ester122132-58-5C9H12O3
- 2(5H)-Furanone, 4-(4-pentenyloxy)-638202-76-3C9H12O3
- 3,4,5,6,7,8-Hexahydro-3-hydroxy-1H-cyclohepta[c]furan-1-one851515-24-7C9H12O3
- 4-Methoxymethoxybenzylalcohol7212-39-7C9H12O3
- 1-Cyclohexene-1-carboxylic acid, 2-methyl-6-oxo-, methyl ester86891-79-4C9H12O3
- (6E)-3-Ethoxy-6-(hydroxymethylidene)cyclohex-2-en-1-one64908-72-1C9H12O3
- 2-Methyl-2-(2-oxopropyl)cyclopentane-1,3-dione73739-84-1C9H12O3
- 2-(5-Oxocyclopent-1-en-1-yl)ethyl acetate54460-34-3C9H12O3
- 1,5-Dioxaspiro[5.5]undec-3-en-2-one94691-90-4C9H12O3
- 2,3-Dimethoxy-4-methylphenol6375-85-5C9H12O3
- 2-Ethoxy-6-methoxyphenol90534-95-5C9H12O3
- 4,5,6-Trimethylbenzene-1,2,3-triol3997-16-8C9H12O3
- 4-Ethoxy-2-methoxyphenol99892-86-1C9H12O3
- Ethyl 2-methyl-6-oxohexa-2,4-dienoate130121-15-2C9H12O3
- 3-(Furan-2-yl)-2,2-dimethylpropanoic acid1411228-97-1C9H12O3
- 2-Cyclohexen-1-one,3-ethoxy-6-(hydroxymethylene)-(7CI,9CI)C9H12O3
- 2-Oxa-spiro[4.5]decane-1,6-dione345914-29-6C9H12O3
- 1-(3,6-Dihydro-2H-pyran-4-yl)cyclopropanecarboxylic acid1447944-16-2C9H12O3
- 3-(Prop-2-yn-1-yl)oxane-3-carboxylic acid1698807-55-4C9H12O3
- 3-Cyclopropanecarbonyloxan-4-one1600048-87-0C9H12O3
- Methyl 4-oxospiro[2.4]heptane-5-carboxylate1213265-80-5C9H12O3
- 5-Ethyl-hexahydro-1H-cyclopenta[c]furan-1,3-dione1935324-77-8C9H12O3
- 2-(Hydroxymethoxymethyl)-5-methylphenol6945-40-0C9H12O3
- 5,6-Dimethyl-3a,4,7,7a-tetrahydro-1,3-benzodioxol-2-one4717-64-0C9H12O3
- Methyl 7-oxobicyclo[2.2.1]heptane-1-carboxylate90673-79-3C9H12O3
- 4-[(1R)-1-Hydroxyethyl]-2-methoxyphenol301526-24-9C9H12O3
- (3aR,5aR,6aR,6bR)-2,2-Dimethyl-3a,5a,6a,6b-tetrahydrooxireno[2,3-g][1,3]benzodioxole145107-27-3C9H12O3
- 1,3-Dioxolane, 4-(3-furanyl)-2,2-dimethyl-61063-46-5C9H12O3
- 1-Cyclopentene-1-carboxylic acid, 3,3-dimethyl-5-oxo-, methyl ester86576-36-5C9H12O3
- 1-Cycloheptene-1-carboxylic acid, 7-oxo-, methyl ester52784-36-8C9H12O3
- 1-Cyclohexene-1-carboxylic acid, 3-oxo-, ethyl ester25017-79-2C9H12O3
- 1-Cyclopentene-1-propanoic acid, 5-oxo-, methyl ester58860-00-7C9H12O3
- Cyclopentanecarboxylic acid, 2-ethenyl-5-oxo-, methyl ester, trans-87875-66-9C9H12O3
- 2(5H)-Furanone, 4-(3-butenyloxy)-3-methyl-828916-58-1C9H12O3
- 2(5H)-Furanone, 4-(3-butenyloxy)-5-methyl-, (5S)-828916-61-6C9H12O3
- 2(5H)-Furanone, 5-(3-butenyl)-4-methoxy-638202-92-3C9H12O3
- 4H-Pyran-4-one, 2-methoxy-3,5,6-trimethyl-56070-87-2C9H12O3
- 2-Cyclohexene-1-acetic acid, 4-oxo-, methyl ester52294-81-2C9H12O3
- 1,3-Dioxepane, 2-(2-furanyl)-58997-03-8C9H12O3
- Ethyl 2-oxocyclohex-3-ene-1-carboxylate3400-80-4C9H12O3
- 5-Methoxy-4,6-dimethyl-1,3-benzenediol23848-22-8C9H12O3
- (1R,2R)-1-Phenyl-1,2,3-propanetriol16354-93-1C9H12O3
- 2-(1-Hydroxyethyl)-4-methoxyphenol101231-95-2C9H12O3
- 2-(2-Hydroxyethyl)-4-methoxyphenol2503-23-3C9H12O3
- 1-(4-Methoxyphenyl)ethane-1-peroxol120007-98-9C9H12O3
- 4-Acetyl-5-isopropylfuran-2(5H)-one153683-18-2C9H12O3
- 2-Ethoxy-6-(hydroxymethyl)phenol83742-40-9C9H12O3
- 3-(3-Hydroxypropyl)benzene-1,2-diol444994-87-0C9H12O3
- 3-(4-Oxocyclohex-1-en-1-yl)propanoic acid106553-80-4C9H12O3
- 4-(2-Hydroxypropan-2-yl)benzene-1,3-diol267237-45-6C9H12O3
- 3-Ethoxy-2-methoxyphenol2090966-08-6C9H12O3
- 1,1-Propanediol, 3-phenoxy-1823870-35-4C9H12O3
- 5-Isobutylfuran-2-carboxylic acid1263213-73-5C9H12O3
- 2,5-Diacetylcyclopentan-1-one18341-51-0C9H12O3
- 4-Hydroxy-6-isobutyl-2H-pyran-2-one5594-96-7C9H12O3
- 2-(Furan-3-yl)-3-methylbutanoic acid1339026-85-5C9H12O3
- 4-(Tetrahydro-pyran-2-yloxy)-but-3-yn-2-one1063333-22-1C9H12O3
Frequently asked questions
What is the molar mass of C9H12O3?
The molar mass of C9H12O3 is 168.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 177.1351 Da.
How many compounds have the formula C9H12O3?
CompoundList lists 639 compounds with the molecular formula C9H12O3, including 2-(3-Oxobutyl)cyclopentane-1,3-dione, 4-Oxospiro[2.5]octane-1-carboxylic acid, Methyl 3-(oxan-2-yl)prop-2-ynoate. 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 C9H12O3?
C9H12O3 has a degree of unsaturation of 4. 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.