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 501 to 600 of 794 compounds
Penta-2,4-dien-1-yl 2-methylprop-2-enoate
CAS 64194-43-0C9H12O2
Non-2-en-4-ynoic acid
CAS 74177-08-5C9H12O2
![(Bicyclo[2.2.1]heptan-2-ylidene)acetic acid chemical structure, C9H12O2, CAS 87554-07-2](/s/NGRFLROVZNODHM-UHFFFAOYSA-N.svg)
(Bicyclo[2.2.1]heptan-2-ylidene)acetic acid
CAS 87554-07-2C9H12O2
5-tert-Butyl-2H-pyran-2-one
CAS 662126-17-2C9H12O2
Methyl 5-methylidenecyclohex-1-ene-1-carboxylate
CAS 918534-26-6C9H12O2
![1-[2-(Furan-2-yl)ethyl]cyclopropan-1-ol chemical structure, C9H12O2, CAS 1248706-16-2](/s/DNVWXTKFYBUWNX-UHFFFAOYSA-N.svg)
1-[2-(Furan-2-yl)ethyl]cyclopropan-1-ol
CAS 1248706-16-2C9H12O2
1-(2,5-Dimethylfuran-3-yl)cyclopropan-1-ol
CAS 1250356-67-2C9H12O2
2-Cyclopropanecarbonylcyclopentan-1-one
CAS 882828-47-9C9H12O2
![2-[(1S)-1-Hydroxyethyl]-5-methylphenol chemical structure, C9H12O2, CAS 1344954-67-1](/s/DKQQKMKSPSBWJB-ZETCQYMHSA-N.svg)
2-[(1S)-1-Hydroxyethyl]-5-methylphenol
CAS 1344954-67-1C9H12O2
![1-{7-Oxabicyclo[2.2.1]heptan-2-yl}prop-2-en-1-one chemical structure, C9H12O2, CAS 1560837-72-0](/s/FVWKMFVHVUAIQH-UHFFFAOYSA-N.svg)
1-{7-Oxabicyclo[2.2.1]heptan-2-yl}prop-2-en-1-one
CAS 1560837-72-0C9H12O2
2-(2,5-Dimethylfuran-3-yl)propanal
CAS 2228323-77-9C9H12O2
![{1-[(Furan-2-yl)methyl]cyclopropyl}methanol chemical structure, C9H12O2, CAS 1498002-40-6](/s/FQUQHEIFBWWOFM-UHFFFAOYSA-N.svg)
{1-[(Furan-2-yl)methyl]cyclopropyl}methanol
CAS 1498002-40-6C9H12O2
3,4,5-Trimethylcyclohex-3-ene-1,2-dione
CAS 413576-55-3C9H12O2
![2-((1S,2R,4S)-Bicyclo[2.2.1]hept-5-en-2-yl)acetic acid chemical structure, C9H12O2](/s/HRVGJQMCNYJEHM-GJMOJQLCSA-N.svg)
2-((1S,2R,4S)-Bicyclo[2.2.1]hept-5-en-2-yl)acetic acid
C9H12O2
3-(Hydroxymethyl)-4,5-dimethylphenol
CAS 28636-94-4C9H12O2
3-Ethyl-2-(hydroxymethyl)phenol
CAS 1375066-12-8C9H12O2
2-Ethenylhepta-4,6-dienoic acid
CAS 61097-40-3C9H12O2
![Tricyclo[4.2.0.0,2,5]octane-3-carboxylic acid chemical structure, C9H12O2, CAS 1822604-88-5](/s/XPDDLZIGJLBBMJ-UHFFFAOYSA-N.svg)
Tricyclo[4.2.0.0,2,5]octane-3-carboxylic acid
CAS 1822604-88-5C9H12O2
1-Cycloheptene-1-carboxaldehyde, 3-(hydroxymethylene)-
CAS 215525-22-7C9H12O2
![2-[(1R)-1-Hydroxyethyl]-5-methylphenol chemical structure, C9H12O2, CAS 1344912-35-1](/s/DKQQKMKSPSBWJB-SSDOTTSWSA-N.svg)
2-[(1R)-1-Hydroxyethyl]-5-methylphenol
CAS 1344912-35-1C9H12O2
![{1-[(Furan-3-yl)methyl]cyclopropyl}methanol chemical structure, C9H12O2, CAS 1551301-21-3](/s/PDDDRCKOZIIZCR-UHFFFAOYSA-N.svg)
{1-[(Furan-3-yl)methyl]cyclopropyl}methanol
CAS 1551301-21-3C9H12O2
3-Cyclohexylideneprop-2-enoic acid
CAS 4441-49-0C9H12O2
4-(1-Hydroxyprop-2-ynyl)cyclohexan-1-one
CAS 1352934-78-1C9H12O2
I(2)-Methyl-2-furanbutanal
CAS 1202030-88-3C9H12O2
- 1-(2,5-Dimethylfuran-3-yl)propan-2-one1500115-52-5C9H12O2
- 4-[(2s)-2-Hydroxypropyl]phenol184972-19-8C9H12O2
- Cyclobutanone, 2-(4-pentyn-1-yloxy)-1367707-19-4C9H12O2
- 4-[(2R)-2-Hydroxypropyl]phenol138948-73-9C9H12O2
- 2,6-Dimethylcyclohexa-1,3-diene-1-carboxylic acid102369-93-7C9H12O2
- 1-(Tetrahydro-2H-pyran-4-yl)but-2-yn-1-one1923860-89-2C9H12O2
- 1-(2,5-Dimethylfuran-3-yl)prop-2-en-1-ol1592814-99-7C9H12O2
- 2-[(1R,4R)-Bicyclo[2.2.1]hept-5-en-2-yl]acetic acid1864012-25-8C9H12O2
- 8-Oxaspiro[4.5]dec-3-en-2-one2287335-37-7C9H12O2
- 3-(Cyclopropylmethylidene)cyclobutane-1-carboxylic acid2098114-15-7C9H12O2
- 4-(Prop-2-yn-1-yl)oxane-4-carbaldehyde1268679-62-4C9H12O2
- 4,5,6,6a-Tetrahydro-4-hydroxy-6a-methyl-2(1H)-pentalenone53405-06-4C9H12O2
- Bicyclo[6.1.0]nonane-4,5-dione, trans-21940-15-8C9H12O2
- (5R)-2-Methyl-5-(2-oxiranyl)-2-cyclohexen-1-one1141889-28-2C9H12O2
- 3-(Hydroxymethylene)-6,6-dimethylbicyclo[3.1.0]hexan-2-one2198-78-9C9H12O2
- 1-[(1R,2R,3S,4S,6S)-3-Hydroxy-1-tricyclo[2.2.1.02,6]heptanyl]ethanone266353-79-1C9H12O2
- rac-(1R,2S,6R,7S)-3-Oxatricyclo[5.3.0.0,2,6]decan-8-one138857-27-9C9H12O2
- 7-Oxaspiro[4.5]dec-8-en-10-one2172030-21-4C9H12O2
- 3-(2-Methoxyethenyl)-4,4-dimethyl-2-cyclobuten-1-one19438-76-7C9H12O2
- 1-Cyclopropylcyclopent-3-ene-1-carboxylic acid2013523-54-9C9H12O2
- (1R,4S)-1,7-Dimethylbicyclo[2.2.1]heptane-2,3-dione329722-37-4C9H12O2
- 1-(Cyclopent-1-en-1-yl)-3-methoxyprop-2-en-1-one90673-65-7C9H12O2
- 3,3-Dimethoxytetracyclo[3.2.0.02,7.04,6]heptane21898-75-9C9H12O2
- (4S,5R)-4-Methyl-2-oxaspiro[4.4]non-6-en-1-one59253-92-8C9H12O2
- 2,2-Dimethyl-5-(1-propenyl)-3(2H)-furanone102415-35-0C9H12O2
- 2-Hydroxy-1-methyl-6-methylidenecyclohex-3-ene-1-carbaldehyde250293-59-5C9H12O2
- 5-Propylbenzene-1,3-diol-d5498542-90-8C9H12O2
- 2,5-Cyclohexadiene-1-carboxylic acid, 4-ethyl-431060-11-6C9H12O2
- (1S,4R)-1-Methoxybicyclo[2.2.2]oct-5-en-2-one136954-28-4C9H12O2
- Methyl (6R)-6-methylcyclohexa-1,3-diene-1-carboxylate178991-18-9C9H12O2
- Methyl 2-methylcyclohexa-1,5-diene-1-carboxylate191278-70-3C9H12O2
- (Z)-6,6-Dimethylhept-2-en-4-ynoic acid483371-08-0C9H12O2
- (1R,2S,4R)-2-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid575465-35-9C9H12O2
- 5-Methyl-3,4,5,6-tetrahydro-2H-cyclopenta[b]pyran-7-one626232-59-5C9H12O2
- 4-Cyclohepten-1-one, 4-acetyl-620630-02-6C9H12O2
- 2-Cyclopenten-1-one, 4-ethyl-2-hydroxy-3-methyl-5-methylene-353475-95-3C9H12O2
- Rel-(1R,4R)-bicyclo[2.2.1]hept-5-en-2-yl acetateC9H12O2
- 2,5-Cyclohexadiene-1-carboxylic acid, 1,4-dimethyl-600273-43-6C9H12O2
- 2-(Hydroxymethyl)-3-prop-1-en-2-ylcyclopent-2-en-1-one540745-44-6C9H12O2
- 6-Methyl-3,4,5,6-tetrahydro-2H-cyclopenta[b]pyran-7-one647024-61-1C9H12O2
- (1S,2S,4S)-2-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid176774-74-6C9H12O2
- Ethan-1,1,2,2-d4-ol, 2-(benzylmethoxy)-87867-14-9C9H12O2
- Ethanone, 1-(2,6-dimethyl-2H-pyran-4-yl)-341008-98-8C9H12O2
- 2-(3-Propyloxiran-2-yl)furan65503-03-9C9H12O2
- 5-Hydroxy-1,2,3,5,6,7-hexahydro-4H-inden-4-one65743-03-5C9H12O2
- 3-Cyclopentylideneoxolan-2-one67405-00-9C9H12O2
- Methyl bicyclo[4.1.0]hept-2-ene-7-carboxylate90582-29-9C9H12O2
- Methyl bicyclo[4.1.0]hept-3-ene-7-carboxylate90673-62-4C9H12O2
- Methyl (3E,4R)-3-ethylidene-4-methylcyclobutene-1-carboxylate138337-28-7C9H12O2
- Methyl (3Z,4R)-3-ethylidene-4-methylcyclobutene-1-carboxylate138337-29-8C9H12O2
- Hexahydro-3,6-methanocyclopenta[c]pyran-1(3H)-one30244-07-6C9H12O2
- 1,5-Dimethyl-4-oxocyclohex-2-ene-1-carbaldehyde343270-49-5C9H12O2
- Methyl 6-methylidenecyclohex-3-ene-1-carboxylate66241-96-1C9H12O2
- 1,6-Dimethyl-4-oxocyclohex-2-ene-1-carbaldehyde343864-77-7C9H12O2
- 3-Cyclopentene-1-carboxylic acid, 2-(1-methylethenyl)-343865-05-4C9H12O2
- 7,7-Dimethoxycyclohepta-1,3,5-triene18207-24-4C9H12O2
- 6-Methyl-1,3a,4,6-tetrahydro-2-benzofuran-5(3H)-one84065-60-1C9H12O2
- Ethyl bicyclo[2.2.0]hex-2-ene-2-carboxylate86977-33-5C9H12O2
- 2,3,4,4a,5,6-Hexahydro-7H-1-benzopyran-7-one17422-92-3C9H12O2
- 2-Methoxy-4,4-dimethylcyclohexa-2,5-dien-1-one42117-30-6C9H12O2
- Methyl 2,5-dimethylbicyclo[2.1.0]pent-2-ene-5-carboxylate71215-50-4C9H12O2
- Tricyclo[2.2.1.02,6]heptane-3-carboxylic acid, methyl ester, stereoisomer (9CI)132672-03-8C9H12O2
- 2-(Buta-2,3-dien-2-yl)-2-hydroxycyclopentan-1-one88472-00-8C9H12O2
- 3-Methylideneoct-4-ynoic acid86650-48-8C9H12O2
- Bicyclo[3.2.1]oct-6-ene-3-carboxylic acid88211-22-7C9H12O2
- (Bicyclo[4.1.0]heptan-7-ylidene)acetic acid89879-28-7C9H12O2
- 4-Methylidene-2-oxaspiro[4.4]nonan-1-one57429-72-8C9H12O2
- (1R)-3-Methylbicyclo[2.2.1]hept-2-ene-2-carboxylic acid95341-03-0C9H12O2
- 4-Methoxybicyclo[2.2.2]oct-5-en-2-one25494-96-6C9H12O2
- Tricyclo[3.1.1.12,4]octane-3-carboxylic acid, stereoisomer (9CI)108510-32-3C9H12O2
- 2-(2-Propan-2-yloxiran-2-yl)furan113348-47-3C9H12O2
- 2-Methyl-2,3,6,7-tetrahydrocyclopenta[b]pyran-4(5H)-one116417-99-3C9H12O2
- Ethanone, 1-(6-methyl-7-oxabicyclo[4.1.0]hept-3-en-3-yl)-(9CI)100938-99-6C9H12O2
- Tetrahydro-1H-indene-4,6(2H,5H)-dione116416-73-0C9H12O2
- Ethyl 2,3-dimethylidenecyclobutane-1-carboxylate112621-88-2C9H12O2
- rac-(1R,2R)-2-(Furan-2-yl)cyclopentan-1-ol135213-85-3C9H12O2
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 Penta-2,4-dien-1-yl 2-methylprop-2-enoate, Non-2-en-4-ynoic acid, (Bicyclo[2.2.1]heptan-2-ylidene)acetic acid. 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.