Molecular formula
C8H12O2
1,049 compounds have this formula on CompoundList.
- Molar mass
- 140.18g/mol
- Monoisotopic mass
- 143.0938Da
- Atoms
- 22
- Elements
- 3
- Rings plus double bonds
- 3
The formula C8H12O2 describes a molecule made of 8 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 × 868.55%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 128.63%1.008 × 12 = 12.096 g/mol
- O Oxygen × 222.83%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H12O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 901 to 1,000 of 1,049 compounds
rac-(1R,2S)-2-(But-1-en-1-yl)cyclopropane-1-carboxylic acid
CAS 1438435-52-9C8H12O2
3-Cyclopropanecarbonyl-3-methyloxetane
CAS 2092763-68-1C8H12O2
![7-Methyl-6-oxaspiro[3.4]octan-2-one chemical structure, C8H12O2, CAS 2126160-50-5](/s/HRKKHUPTWCTGMO-UHFFFAOYSA-N.svg)
7-Methyl-6-oxaspiro[3.4]octan-2-one
CAS 2126160-50-5C8H12O2
![7-Methoxybicyclo[3.2.0]heptan-6-one chemical structure, C8H12O2, CAS 2241142-15-2](/s/QCVRHJLPKVUBAB-UHFFFAOYSA-N.svg)
7-Methoxybicyclo[3.2.0]heptan-6-one
CAS 2241142-15-2C8H12O2
Methyl 3,3-dimethylpent-4-ynoate
CAS 20778-69-2C8H12O2
2-(3-Methyloxetan-3-yl)cyclopropane-1-carbaldehyde
CAS 2059994-42-0C8H12O2
1-Methylcyclopropyl methacrylate
CAS 1236310-80-7C8H12O2
6-(Methoxymethyl)cyclohex-2-en-1-one
CAS 2402830-86-6C8H12O2
(R)-2-(2-Methylcyclopent-2-en-1-yl)acetic acid
CAS 2410641-71-1C8H12O2
5-(1-Methylcyclopropyl)oxolan-2-one
CAS 2147851-83-8C8H12O2
2-(3-Methylfuran-2-yl)propan-2-ol
CAS 2228673-65-0C8H12O2
1-(Prop-1-en-2-yl)cyclobutane-1-carboxylic acid
CAS 2229265-36-3C8H12O2
![2-Oxabicyclo[2.2.2]octane-1-carbaldehyde chemical structure, C8H12O2, CAS 2923845-46-7](/s/DPFISMVRTHPFME-UHFFFAOYSA-N.svg)
2-Oxabicyclo[2.2.2]octane-1-carbaldehyde
CAS 2923845-46-7C8H12O2
![7-Oxaspiro[3.5]nonan-5-one chemical structure, C8H12O2, CAS 2306262-63-3](/s/XKCYEOLFZIZQSA-UHFFFAOYSA-N.svg)
7-Oxaspiro[3.5]nonan-5-one
CAS 2306262-63-3C8H12O2
![Methyl spiro[2.3]hexane-4-carboxylate chemical structure, C8H12O2, CAS 2122560-72-7](/s/MVAFJBRLDZTGNG-UHFFFAOYSA-N.svg)
Methyl spiro[2.3]hexane-4-carboxylate
CAS 2122560-72-7C8H12O2
![1-Methylspiro[2.3]hexane-1-carboxylic acid chemical structure, C8H12O2, CAS 2300848-75-1](/s/FAABVWBHKANJDU-UHFFFAOYSA-N.svg)
1-Methylspiro[2.3]hexane-1-carboxylic acid
CAS 2300848-75-1C8H12O2
![Methyl 2-[(1z)-2-methylcyclobutylidene]acetate chemical structure, C8H12O2, CAS 1883019-49-5](/s/VJMVTIWKQCYPNL-ALCCZGGFSA-N.svg)
Methyl 2-[(1z)-2-methylcyclobutylidene]acetate
CAS 1883019-49-5C8H12O2
(2E)-2-(Cyclopropylmethylidene)butanoic acid
CAS 2138804-27-8C8H12O2
![Hexahydro-2H-cyclopenta[b]furan-3a-carbaldehyde chemical structure, C8H12O2, CAS 2137599-76-7](/s/OQGHNEFPLZDBHV-UHFFFAOYSA-N.svg)
Hexahydro-2H-cyclopenta[b]furan-3a-carbaldehyde
CAS 2137599-76-7C8H12O2
![{8-Oxatricyclo[3.2.1.0,2,4]octan-6-yl}methanol chemical structure, C8H12O2, CAS 2137631-04-8](/s/RDGJUECWYUBHMQ-UHFFFAOYSA-N.svg)
{8-Oxatricyclo[3.2.1.0,2,4]octan-6-yl}methanol
CAS 2137631-04-8C8H12O2
![5-Hydroxyspiro[2.5]octan-6-one chemical structure, C8H12O2, CAS 2137866-95-4](/s/CXEQEVPEVJQCNM-UHFFFAOYSA-N.svg)
5-Hydroxyspiro[2.5]octan-6-one
CAS 2137866-95-4C8H12O2
2-Cyclopropyloxolane-2-carbaldehyde
CAS 2172246-11-4C8H12O2
4-(But-2-yn-1-yl)oxolan-3-ol
CAS 2002389-03-7C8H12O2
rac-(3R,4S)-4-(But-2-yn-1-yl)oxolan-3-ol
CAS 2227893-87-8C8H12O2
- rac-(3R,4S)-4-(But-3-yn-1-yl)oxolan-3-ol2227720-49-0C8H12O2
- 4-(But-3-yn-1-yl)oxolan-3-ol1996987-68-8C8H12O2
- 2-(Prop-2-en-1-yl)oxolane-2-carbaldehyde2172538-36-0C8H12O2
- 2-(Oxiran-2-yl)-7-oxabicyclo[2.2.1]heptane108738-00-7C8H12O2
- 3-(3-Ethyloxetan-3-yl)prop-2-enal2229644-81-7C8H12O2
- (2R)-4-(Furan-3-yl)butan-2-ol2227695-51-2C8H12O2
- (2S)-4-(Furan-3-yl)butan-2-ol2227891-72-5C8H12O2
- (2S)-1-(2-Methylfuran-3-yl)propan-2-ol2227876-31-3C8H12O2
- 3-(2-Methylfuran-3-yl)propan-1-ol2229383-90-6C8H12O2
- 3-(2-Methyloxolan-3-yl)prop-2-enal2229681-26-7C8H12O2
- 1-(3,4-Dihydro-2H-pyran-5-yl)cyclopropan-1-ol2228175-29-7C8H12O2
- 1-(3-Methyloxetan-3-yl)cyclopropane-1-carbaldehyde2229434-92-6C8H12O2
- 2-(Cyclopropylmethyl)cyclopropane-1-carboxylic acid2228787-02-6C8H12O2
- 3,3-Dimethyl-3,4-dihydro-2H-pyran-5-carbaldehyde2803835-36-9C8H12O2
- 5-(2-Methyloxiran-2-yl)-3,4-dihydro-2H-pyran2229612-34-2C8H12O2
- 1-(Dimethoxymethyl)-1-ethynylcyclopropane2229109-16-2C8H12O2
- 3-(3,4-Dihydro-2H-pyran-5-yl)prop-2-en-1-ol2229694-47-5C8H12O2
- 2-(Furan-3-yl)-2-methylpropan-1-ol2229451-91-4C8H12O2
- (2R)-1-(3-Methylfuran-2-yl)propan-2-ol2227746-05-4C8H12O2
- (2S)-1-(5-Methylfuran-2-yl)propan-2-ol2227741-53-7C8H12O2
- (2S)-1-(3-Methylfuran-2-yl)propan-2-ol2227859-87-0C8H12O2
- 5-Ethyl-2-methoxycyclopent-2-en-1-one53690-88-3C8H12O2
- 5-[(Oxiran-2-yl)methyl]-3,4-dihydro-2H-pyran2228496-07-7C8H12O2
- 3-(3,4-Dihydro-2H-pyran-5-yl)propanal2229127-01-7C8H12O2
- 1-(3,4-Dihydro-2H-pyran-5-yl)prop-2-en-1-ol2229568-13-0C8H12O2
- 1-(2-Hydroxycyclobutyl)cyclopropane-1-carbaldehyde2171947-99-0C8H12O2
- 1-(3-Ethyloxetan-3-yl)prop-2-en-1-one2229406-73-7C8H12O2
- 4-(3-Methyloxetan-3-yl)but-3-en-2-one2229681-60-9C8H12O2
- rac-(1R,2R)-2-(Cyclopropylmethyl)cyclopropane-1-carboxylic acid2227827-96-3C8H12O2
- 5-(2-Methylcyclopropyl)oxolan-2-one2164841-85-2C8H12O2
- 2-[1-(Prop-1-en-2-yl)cyclopropyl]acetic acid2229114-04-7C8H12O2
- 2-[(2R)-Oxiran-2-yl]-7-oxabicyclo[2.2.1]heptane2228073-22-9C8H12O2
- 2-(3,4-Dihydro-2H-pyran-5-yl)propanal2229389-71-1C8H12O2
- 1-(Hydroxymethyl)bicyclo[3.2.0]heptan-2-one2680534-50-1C8H12O2
- (2R)-1-(2-Methylfuran-3-yl)propan-2-ol2227695-72-7C8H12O2
- 2-[(2S)-Oxiran-2-yl]-7-oxabicyclo[2.2.1]heptane2228018-06-0C8H12O2
- 5-Oxaspiro[3.4]octane-8-carbaldehyde2770486-48-9C8H12O2
- 1-(Hydroxymethyl)bicyclo[4.1.0]heptan-2-one2764016-08-0C8H12O2
- rac-(1R,5R)-3-(Hydroxymethyl)bicyclo[3.2.0]heptan-6-one2763900-75-8C8H12O2
- (1S,2S)-2-Allyl-1-methylcyclopropane-1-carboxylic acid2734865-59-7C8H12O2
- 2-Oxaspiro[4.4]nonan-4-one2387594-80-9C8H12O2
- 3-Cyclobutyloxolan-2-one2354212-72-7C8H12O2
- rac-(1R,2S)-2-Cyclopropylcyclobutane-1-carboxylic acid2973403-89-1C8H12O2
- 2-{Bicyclo[2.1.1]hexan-1-yl}acetic acid2322858-28-4C8H12O2
- 2-Ethynyl-2-(methoxymethyl)oxolane2923844-11-3C8H12O2
- 3-Ethynyl-3-methoxyoxane3033410-25-9C8H12O2
- 2-{Bicyclo[2.1.1]hexan-5-yl}acetic acid3022957-01-0C8H12O2
- 3-Ethynyl-3-(methoxymethyl)oxolane2923840-27-9C8H12O2
- rac-(1R,2S)-1-Methyl-[1,1'-bi(cyclopropane)]-2-carboxylic acid123316-49-4C8H12O2
- Rel-(1R,4S,6R,9S)-5,10-Dioxatricyclo[7.1.0.04,6]decane19740-81-9C8H12O2
- (E)-7-Oxooct-5-enal347376-13-0C8H12O2
- 5-But-3-enyloxolan-2-one26524-72-1C8H12O2
- (2S)-2-Propyl-2,3-dihydropyran-4-one129548-17-0C8H12O2
- (E)-3-Methylhept-3-ene-2,6-dione544423-73-6C8H12O2
- (1R,2R,5S)-2-Methyl-8-oxabicyclo[3.2.1]octan-3-one553635-91-9C8H12O2
- 1-Methyl-2-propen-1-yl 3-Butenoate66182-03-4C8H12O2
- 6-Hydroxyhexahydropentalen-1(2H)-one70147-61-4C8H12O2
- Methyl rel-(1S,2R,4S)-bicyclo[2.2.0]hexane-2-carboxylate19203-10-2C8H12O2
- (3-Methylcyclopenten-1-yl) acetate79449-31-3C8H12O2
- (4-Methylcyclopenten-1-yl) acetate79449-32-4C8H12O2
- Methyl 2-propan-2-ylcycloprop-2-ene-1-carboxylate81977-11-9C8H12O2
- Rel-(1R,3R,6R)-norcarane-3-carboxylic acid87433-85-0C8H12O2
- Rel-(1R,3S,6R)-norcarane-3-carboxylic acid87433-82-7C8H12O2
- Methyl (2E)-5-methylhexa-2,5-dienoate22070-63-9C8H12O2
- 2-Methyl-8-oxabicyclo[3.2.1]octan-3-one1822753-88-7C8H12O2
- 4-(2-Hydroxyethylidene)cyclohexan-1-one118039-36-4C8H12O2
- (R)-Spiro[2.4]heptane-1-carboxylic acid1610715-21-3C8H12O2
- (S)-Spiro[2.4]heptane-1-carboxylic acid1610715-22-4C8H12O2
- Methyl 2-ethyl-3-methylcycloprop-2-ene-1-carboxylate42419-02-3C8H12O2
- Methyl 2-methylhexa-2,4-dienoate89645-19-2C8H12O2
- (Z)-Oct-4-ene-3,6-dione292623-01-9C8H12O2
- rac-1-[(1R,2R,4S)-7-Oxabicyclo[2.2.1]heptan-2-yl]ethan-1-one91759-02-3C8H12O2
- 8-Hydroxyspiro[2.5]octan-5-one1334387-46-0C8H12O2
- 1,4-Dimethyl-2-oxabicyclo[2.2.1]heptan-3-one355126-56-6C8H12O2
- 2-Methyl-2-propylcyclobutane-1,3-dione2919866-81-0C8H12O2
- 5-Methylspiro[2.3]hexane-1-carboxylic acid1701881-52-8C8H12O2
Frequently asked questions
What is the molar mass of C8H12O2?
The molar mass of C8H12O2 is 140.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 12 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 143.0938 Da.
How many compounds have the formula C8H12O2?
CompoundList lists 1,049 compounds with the molecular formula C8H12O2, including rac-(1R,2S)-2-(But-1-en-1-yl)cyclopropane-1-carboxylic acid, 3-Cyclopropanecarbonyl-3-methyloxetane, 7-Methyl-6-oxaspiro[3.4]octan-2-one. 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 C8H12O2?
C8H12O2 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.