Molecular formula
C9H12O2
794 compounds have this formula on CompoundList.
- Molar mass
- 152.19g/mol
- Monoisotopic mass
- 158.1214Da
- Atoms
- 23
- Elements
- 3
- Rings plus double bonds
- 4
The formula C9H12O2 describes a molecule made of 9 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 × 971.03%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 127.95%1.008 × 12 = 12.096 g/mol
- O Oxygen × 221.02%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C9H12O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 701 to 794 of 794 compounds
2-Ethyl-5-(hydroxymethyl)phenol
CAS 2091959-92-9C9H12O2
2-Methyl-5-propylfuran-3-carbaldehyde
CAS 1245929-90-1C9H12O2
2-Methyl-5-(propan-2-yl)furan-3-carbaldehyde
CAS 1245929-92-3C9H12O2
Pent-4-ynyl 2-methylprop-2-enoate
CAS 30001-70-8C9H12O2
Ethyl 3-ethynylcyclobutanecarboxylate
CAS 2708280-07-1C9H12O2
![5-Methoxyspiro[2.5]oct-4-en-6-one chemical structure, C9H12O2, CAS 2137601-06-8](/s/FHRIMVLLHOAVMX-UHFFFAOYSA-N.svg)
5-Methoxyspiro[2.5]oct-4-en-6-one
CAS 2137601-06-8C9H12O2
![7-Methyl-1-oxaspiro[4.4]non-2-en-4-one chemical structure, C9H12O2, CAS 2137861-17-5](/s/ODJLHIKMSRYESB-UHFFFAOYSA-N.svg)
7-Methyl-1-oxaspiro[4.4]non-2-en-4-one
CAS 2137861-17-5C9H12O2
Methyl 3-(1-methylcyclobutyl)prop-2-ynoate
CAS 2137582-92-2C9H12O2
Ethyl 3-(2-methylcyclopropyl)prop-2-ynoate
CAS 2138017-56-6C9H12O2
rac-(1R,2S)-2-(Furan-3-yl)cyclopentan-1-ol
CAS 2227806-94-0C9H12O2
![(2E)-3-{Bicyclo[3.1.0]hexan-3-yl}prop-2-enoic acid chemical structure, C9H12O2, CAS 2111896-65-0](/s/DTVMWNMDQUNJPM-OWOJBTEDSA-N.svg)
(2E)-3-{Bicyclo[3.1.0]hexan-3-yl}prop-2-enoic acid
CAS 2111896-65-0C9H12O2
![4H,5H,6H,7H,8H-Cyclohepta[b]furan-5-ol chemical structure, C9H12O2, CAS 2169193-94-4](/s/KNKDLDLJCMLXNE-UHFFFAOYSA-N.svg)
4H,5H,6H,7H,8H-Cyclohepta[b]furan-5-ol
CAS 2169193-94-4C9H12O2
2-(Prop-2-yn-1-yl)oxane-2-carbaldehyde
CAS 2172255-59-1C9H12O2
2-(But-3-yn-1-yl)oxolane-2-carbaldehyde
CAS 2171843-43-7C9H12O2
![2-[(Furan-3-yl)methyl]cyclobutan-1-ol chemical structure, C9H12O2, CAS 2172071-93-9](/s/UKIDIRDIEFTVNK-UHFFFAOYSA-N.svg)
2-[(Furan-3-yl)methyl]cyclobutan-1-ol
CAS 2172071-93-9C9H12O2
2-(5-Methylfuran-3-yl)cyclobutan-1-ol
CAS 2172535-54-3C9H12O2
![2-[(Furan-2-yl)methyl]cyclobutan-1-ol chemical structure, C9H12O2, CAS 2172081-24-0](/s/LYNFZCOSMMBTPI-UHFFFAOYSA-N.svg)
2-[(Furan-2-yl)methyl]cyclobutan-1-ol
CAS 2172081-24-0C9H12O2
2-(4-Methylfuran-2-yl)cyclobutan-1-ol
CAS 2172474-18-7C9H12O2
2-(4-Methylfuran-3-yl)cyclobutan-1-ol
CAS 2144257-38-3C9H12O2
![1-[(3-Methylfuran-2-yl)methyl]cyclopropan-1-ol chemical structure, C9H12O2, CAS 2228475-31-6](/s/XAWHYOQIHAAGHF-UHFFFAOYSA-N.svg)
1-[(3-Methylfuran-2-yl)methyl]cyclopropan-1-ol
CAS 2228475-31-6C9H12O2
3-(2,5-Dimethylfuran-3-yl)propanal
CAS 2228395-11-5C9H12O2
![2,5-Dimethyl-3-[(oxiran-2-yl)methyl]furan chemical structure, C9H12O2, CAS 2228411-04-7](/s/LEAIHPIQLOJDRE-UHFFFAOYSA-N.svg)
2,5-Dimethyl-3-[(oxiran-2-yl)methyl]furan
CAS 2228411-04-7C9H12O2
![1-[1-(Furan-3-yl)cyclopropyl]ethan-1-ol chemical structure, C9H12O2, CAS 2228789-35-1](/s/PYMWMHABMXDIOO-UHFFFAOYSA-N.svg)
1-[1-(Furan-3-yl)cyclopropyl]ethan-1-ol
CAS 2228789-35-1C9H12O2
(2S)-4-(Furan-2-yl)-3-methylbut-3-en-2-ol
CAS 2089547-03-3C9H12O2
- 3-(3-Methylcyclopentyl)prop-2-ynoic acid2137732-74-0C9H12O2
- 1-[(2-Methylfuran-3-yl)methyl]cyclopropan-1-ol2228174-35-2C9H12O2
- 4-(2-Methylfuran-3-yl)butanal2228673-94-5C9H12O2
- [1-(2-Methylfuran-3-yl)cyclopropyl]methanol2229503-38-0C9H12O2
- (2R)-4-(Furan-2-yl)-3-methylbut-3-en-2-ol2227642-76-2C9H12O2
- Bicyclo[3.2.2]nonane-6,9-dione2792185-68-1C9H12O2
- [1-(3-Methylfuran-2-yl)cyclopropyl]methanol2229608-05-1C9H12O2
- 3-(2,5-Dimethylfuran-3-yl)prop-2-en-1-ol2229694-08-8C9H12O2
- 4-(Furan-2-yl)-3-methylbut-3-en-1-ol2229679-21-2C9H12O2
- 1-(3,4-Dihydro-2H-pyran-5-yl)cyclopropane-1-carbaldehyde2229205-14-3C9H12O2
- 2-Methyl-2-(3-methylfuran-2-yl)propanal2229017-82-5C9H12O2
- 5-[(1S)-1-Hydroxyethyl]-2-methylphenol2227729-45-3C9H12O2
- 5-{Spiro[2.2]pentan-1-yl}oxolan-2-one2161272-63-3C9H12O2
- 4-(3-Methylfuran-2-yl)butanal2228750-75-0C9H12O2
- 2-(1-Ethoxyethenyl)cyclopent-2-en-1-one2138019-53-9C9H12O2
- 4-Cyclopropyl-4-methylpent-2-ynoic acid2137658-63-8C9H12O2
- [1-(Furan-3-yl)cyclobutyl]methanol2229557-01-9C9H12O2
- 4-Cyclobutylpent-2-ynoic acid2110024-96-7C9H12O2
- 3-Oxobicyclo[3.2.1]octane-2-carbaldehyde2138069-86-8C9H12O2
- 4-(3,4-Dihydro-2H-pyran-5-yl)but-3-en-2-one1469878-85-0C9H12O2
- 2,5-Dimethyl-3-(2-methyloxiran-2-yl)furan2228876-30-8C9H12O2
- 2-(But-2-yn-1-yl)oxolane-2-carbaldehyde2172060-79-4C9H12O2
- 5-Acetylspiro[2.4]heptan-4-one2137535-38-5C9H12O2
- 3-{7-Oxabicyclo[2.2.1]heptan-2-yl}prop-2-enal2229686-85-3C9H12O2
- 1-[2-(Furan-3-yl)ethyl]cyclopropan-1-ol2228257-79-0C9H12O2
- Spiro[3.5]nonane-1,7-dione2764021-99-8C9H12O2
- 4-(Furan-2-yl)oxane2306255-99-0C9H12O2
- 3-(3,3-Dimethylcyclobutyl)propiolic acid2274131-26-7C9H12O2
- Dispiro[2.0.2^{4}.2^{3}]octane-7-carboxylic acid2955710-28-6C9H12O2
- Rel-(1R,2R,4R)-bicyclo[2.2.1]hept-5-en-2-yl acetate2890-95-1C9H12O2
- 1-(4-Acetylcyclopent-2-en-1-yl)ethanone336101-00-9C9H12O2
- (3aR,7aR)-3-Methylidene-3a,4,5,6,7,7a-hexahydro-1-benzofuran-2-oneC9H12O2
- Methyl (1S,2R,4S)-bicyclo[2.2.1]hept-5-ene-2-carboxylate769-85-7C9H12O2
- (1R,5R)-6,6-Dimethylbicyclo[3.1.1]heptane-2,3-dione145165-80-6C9H12O2
- Bicyclo[3.3.1]nonane-3,9-dione70650-39-4C9H12O2
- Methyl 4-methylcyclohexa-1,5-diene-1-carboxylate67201-21-2C9H12O2
- Ethyl 1-methylcyclopenta-2,4-diene-1-carboxylate33997-24-9C9H12O2
- Methyl 5-methylcyclohexa-2,4-diene-1-carboxylate78523-39-4C9H12O2
- 3-(Hydroxymethyl)-2,6-dimethylphenol1806324-52-6C9H12O2
- 2-[(1R)-1-Hydroxypropyl]phenol615563-76-3C9H12O2
- Bicyclo[3.2.1]oct-2-ene-6-carboxylic acid82750-40-1C9H12O2
- Bicyclo[3.1.0]hexane-1-carboxylic acid, 2-methylene-, methyl ester (9CI)88908-87-6C9H12O2
- 3-(1-Hydroxyethyl)-2-methylphenol1891060-64-2C9H12O2
- Cycloocta-2,6-diene-1-carboxylic acid1258846-49-9C9H12O2
- Methyl 5-methylcyclohexa-1,3-diene-1-carboxylate51544-58-2C9H12O2
- 3-(Cyclohex-2-en-1-ylidene)propanoic acid24957-11-7C9H12O2
- Spiro[2.6]nonane-4,9-dione2103179-91-3C9H12O2
- (3E)-3-Cyclohex-2-en-1-ylidenepropanoic acidC9H12O2
- 2-Oxaspiro[4.4]non-6-en-1-one, 4-methyl-, cis-C9H12O2
- 2,2-Dimethyl-1-(prop-2-yn-1-yl)cyclopropane-1-carboxylic acid2152534-09-1C9H12O2
- rac-(1R,5S)-Spiro[bicyclo[3.1.0]hexane-2,2'-oxolan]-5'-one2228012-68-6C9H12O2
- (1S,3R)-5-Ethynyl-4-methylcyclohex-4-ene-1,3-diol146728-48-5C9H12O2
- (1S,2R,6S,7R)-4-Oxatricyclo[5.2.1.02,6]decan-3-one694502-98-2C9H12O2
- (1S,2S,3R,4R)-3-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid127179-45-7C9H12O2
- Methyl 3-methylcyclohexa-1,3-diene-1-carboxylate78523-41-8C9H12O2
- Methyl 6-methylidenecyclohex-2-ene-1-carboxylate71436-02-7C9H12O2
- (E)-4-(Furan-2-yl)-2-methylbut-3-en-2-ol790248-35-0C9H12O2
- Methyl 2-methyl-5-methylidenespiro[2.2]pentane-2-carboxylate312738-22-0C9H12O2
- Methyl 1-methyl-2-methylidenecyclopent-3-ene-1-carboxylate84883-94-3C9H12O2
- Methyl 1,3-dimethylcyclopenta-2,4-diene-1-carboxylate71242-68-7C9H12O2
- (E)-Non-4-en-6-ynoic acidC9H12O2
- (1R,3aR,6aR)-5-Oxo-2,3,3a,4,6,6a-hexahydro-1H-pentalene-1-carbaldehyde175601-83-9C9H12O2
- (2E)-2-(1-Cyclopropylethylidene)cyclopropane-1-carboxylic acid79035-27-1C9H12O2
- (1S,3R,4R,6S)-Tricyclo[4.2.0.01,4]octane-3-carboxylic acid75918-53-5C9H12O2
- Ethyl (1R)-2,3-dimethylidenecyclobutane-1-carboxylate148720-84-7C9H12O2
- cis-Prop-2-enyl (1R,2S)-2-ethenylcyclopropane-1-carboxylate86133-46-2C9H12O2
- Methyl (1S,5R,6S)-6-methylbicyclo[3.1.0]hex-2-ene-6-carboxylate61302-27-0C9H12O2
- (1R,2S,6R,7S)-3-Oxatricyclo[5.2.1.02,6]decan-4-one693794-26-2C9H12O2
- (4R)-4-Ethyl-2-hydroxy-3-methyl-5-methylidenecyclopent-2-en-1-one462116-56-9C9H12O2
- (4aR,7aR)-7-Methylidene-2,3,4,4a,5,7a-hexahydrocyclopenta[b]pyran-6-one89121-68-6C9H12O2
Frequently asked questions
What is the molar mass of C9H12O2?
The molar mass of C9H12O2 is 152.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 158.1214 Da.
How many compounds have the formula C9H12O2?
CompoundList lists 794 compounds with the molecular formula C9H12O2, including 2-Ethyl-5-(hydroxymethyl)phenol, 2-Methyl-5-propylfuran-3-carbaldehyde, 2-Methyl-5-(propan-2-yl)furan-3-carbaldehyde. 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 C9H12O2?
C9H12O2 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.