Molecular formula
C12H20O3
643 compounds have this formula on CompoundList.
- Molar mass
- 212.29g/mol
- Monoisotopic mass
- 212.1412Da
- Atoms
- 35
- Elements
- 3
- Rings plus double bonds
- 3
The formula C12H20O3 describes a molecule made of 12 carbon atoms, 20 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 × 1267.89%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 209.50%1.008 × 20 = 20.160 g/mol
- O Oxygen × 322.61%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H20O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 643 compounds
![Ethyl 4-ethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1562040-03-2](/s/BXRADPDXYDLRHB-UHFFFAOYSA-N.svg)
Ethyl 4-ethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1562040-03-2C12H20O3
![Methyl 6-ethyl-1-oxaspiro[2.6]nonane-2-carboxylate chemical structure, C12H20O3, CAS 1562079-02-0](/s/WSGKCCMKDCUCOV-UHFFFAOYSA-N.svg)
Methyl 6-ethyl-1-oxaspiro[2.6]nonane-2-carboxylate
CAS 1562079-02-0C12H20O3
![Ethyl 5,5-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1489214-90-5](/s/WSCLKDIWUDBUPB-UHFFFAOYSA-N.svg)
Ethyl 5,5-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1489214-90-5C12H20O3
Methyl 3-cyclopropyl-3-hydroxy-2-(propan-2-yl)pent-4-enoate
CAS 1496808-61-7C12H20O3
![Methyl 2,5,5-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1519904-86-9](/s/OJWMMIVGYDUMJH-UHFFFAOYSA-N.svg)
Methyl 2,5,5-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1519904-86-9C12H20O3
![Methyl 2,6-dimethyl-1-oxaspiro[2.6]nonane-2-carboxylate chemical structure, C12H20O3, CAS 1559227-54-1](/s/RRCDZFUMKDFJHC-UHFFFAOYSA-N.svg)
Methyl 2,6-dimethyl-1-oxaspiro[2.6]nonane-2-carboxylate
CAS 1559227-54-1C12H20O3
![Methyl 2,6,6-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1501082-30-9](/s/CFMZIOXFLCRZSB-UHFFFAOYSA-N.svg)
Methyl 2,6,6-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1501082-30-9C12H20O3
![Methyl 5-ethyl-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1558568-46-9](/s/RJIFMJGEEOQXCM-UHFFFAOYSA-N.svg)
Methyl 5-ethyl-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1558568-46-9C12H20O3
Methyl 3-cyclohexyl-2,3-dimethyloxirane-2-carboxylate
CAS 1518673-92-1C12H20O3
![Methyl 6-ethyl-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1512429-46-7](/s/GYAWPKCREUQGKJ-UHFFFAOYSA-N.svg)
Methyl 6-ethyl-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1512429-46-7C12H20O3
![1,4,9-Trioxadispiro[4.2.5.2]pentadecane chemical structure, C12H20O3, CAS 162912-71-2](/s/QMQURDAPHVRWKD-UHFFFAOYSA-N.svg)
1,4,9-Trioxadispiro[4.2.5.2]pentadecane
CAS 162912-71-2C12H20O3
![Acetic acid--[4-(prop-2-yn-1-yl)cyclohexyl]methanol (1/1) chemical structure, C12H20O3, CAS 287179-85-5](/s/CQMNSVQSINUWLN-UHFFFAOYSA-N.svg)
Acetic acid--[4-(prop-2-yn-1-yl)cyclohexyl]methanol (1/1)
CAS 287179-85-5C12H20O3
tert-Butyl 2-oxocycloheptane-1-carboxylate
CAS 61363-32-4C12H20O3
![Ethyl 2-ethyl-5-methyl-1-oxaspiro[2.4]heptane-2-carboxylate chemical structure, C12H20O3, CAS 1559510-42-7](/s/MOMXZDBPXYHREO-UHFFFAOYSA-N.svg)
Ethyl 2-ethyl-5-methyl-1-oxaspiro[2.4]heptane-2-carboxylate
CAS 1559510-42-7C12H20O3
![Methyl 2-(propan-2-yl)-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1500200-53-2](/s/QDWOKIQBOZMCKR-UHFFFAOYSA-N.svg)
Methyl 2-(propan-2-yl)-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1500200-53-2C12H20O3
![Methyl 4-methyl-2-(propan-2-yl)-1-oxaspiro[2.4]heptane-2-carboxylate chemical structure, C12H20O3, CAS 1559451-49-8](/s/MOZKRANAIOFGIR-UHFFFAOYSA-N.svg)
Methyl 4-methyl-2-(propan-2-yl)-1-oxaspiro[2.4]heptane-2-carboxylate
CAS 1559451-49-8C12H20O3
6-(3-Methoxypropanoyl)-2,2-dimethylcyclohexan-1-one
CAS 1513253-70-7C12H20O3
![Methyl 2,4,4-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1536050-59-5](/s/RWPXEUMNTLGQRS-UHFFFAOYSA-N.svg)
Methyl 2,4,4-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1536050-59-5C12H20O3
5-(3-Ethoxypropanoyl)-2,2-dimethylcyclopentan-1-one
CAS 1510115-51-1C12H20O3
![Methyl 4,6,6-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1560206-33-8](/s/AHSHWKJIDFQMMA-UHFFFAOYSA-N.svg)
Methyl 4,6,6-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1560206-33-8C12H20O3
![Methyl 4-(propan-2-yl)-1-oxaspiro[2.5]octane-2-carboxylate chemical structure, C12H20O3, CAS 1544200-65-8](/s/KMZIADNMBYHSJL-UHFFFAOYSA-N.svg)
Methyl 4-(propan-2-yl)-1-oxaspiro[2.5]octane-2-carboxylate
CAS 1544200-65-8C12H20O3
Methyl 1-(1-hydroxycyclohexyl)cyclobutane-1-carboxylate
CAS 1447944-04-8C12H20O3
![tert-Butyl 8-oxabicyclo[5.1.0]octane-4-carboxylate chemical structure, C12H20O3, CAS 2470440-91-4](/s/QYSPGCGRURYEBB-UHFFFAOYSA-N.svg)
tert-Butyl 8-oxabicyclo[5.1.0]octane-4-carboxylate
CAS 2470440-91-4C12H20O3
![2-Methyl-8,11-dioxadispiro[3.2.47.24]tridecan-2-ol chemical structure, C12H20O3, CAS 2787497-47-4](/s/RGNMMSSWKHQIGD-UHFFFAOYSA-N.svg)
2-Methyl-8,11-dioxadispiro[3.2.47.24]tridecan-2-ol
CAS 2787497-47-4C12H20O3
- (1'S,6'R)-2,2,3'-Trimethylspiro[[1,3]dioxane-5,2'-[7]oxabicyclo[4.1.0]heptane]533925-08-5C12H20O3
- 4-Methyl-6-(oxan-2-yloxy)hex-4-enal64218-01-5C12H20O3
- 3,5-Ditert-butyl-5-hydroxyfuran-2-one3807-35-0C12H20O3
- 3a-Hydroxy-1,5-dimethyl-1,2,3,4,5,6,7,7a-octahydroindene-4-carboxylic acid7241-56-7C12H20O3
- [(1R,2S,4R)-2-Hydroxy-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl]acetic acid185517-54-8C12H20O3
- Methyl 1-(1-hydroxycyclopentyl)cyclopentane-1-carboxylate168296-87-5C12H20O3
- Butyl (2R)-4,5-dimethyl-3,6-dihydro-2H-pyran-2-carboxylate253778-25-5C12H20O3
- 5-Hexenoic acid, 2-hydroxy-5-methyl-4-methylene-, butyl ester19353-18-5C12H20O3
- Oxiranecarboxylic acid, 2-(cyclohexylmethyl)-, ethyl ester143771-78-2C12H20O3
- 1-Oxaspiro[5.5]undecan-4-one, 2-(2-hydroxyethyl)-, (2R)-652986-71-5C12H20O3
- Hydroperoxide, 1-(5-methyl-2-furanyl)heptyl358740-99-5C12H20O3
- Ethyl 2-cyclohexyl-3-oxobutanoate10547-56-5C12H20O3
- 2-Nonanone, 4-(acetyloxy)-3-methylene-268226-97-7C12H20O3
- 2-Propanone, 1-(2R)-1,5-dioxaspiro[5.5]undec-2-yl-652986-51-1C12H20O3
- 3-Heptyn-2-one, 5-(1-ethoxyethoxy)-5-methyl-61211-24-3C12H20O3
- 4-Hydroxy-2-(7-hydroxyheptyl)cyclopent-2-EN-1-one64831-06-7C12H20O3
- (11S)-11-Hydroxydodec-3-ynoic acid87583-41-3C12H20O3
- 2,2-Dimethylpropyl 2-acetylpent-4-enoate140914-39-2C12H20O3
- Ethyl 1-methyl-4-oxocyclohexanepropanoate60547-67-3C12H20O3
- 2-[4-(Acetyloxy)butyl]cyclohexanone4753-60-0C12H20O3
- 3-[(1,3-Dioxolan-2-yl)methyl]-2,2,5-trimethylcyclopentan-1-one139995-96-3C12H20O3
- (3R)-3-[(Oxan-2-yl)oxy]hept-6-enal82065-65-4C12H20O3
- tert-Butyl (2E)-3-(oxan-4-yl)prop-2-enoate2030684-51-4C12H20O3
- Propyl 3-(2-oxocyclohexyl)propanoate89038-63-1C12H20O3
- 2-Hexyl-6-methoxy-2H-pyran-3(6H)-one62644-56-8C12H20O3
- Methyl 6-(2-oxocyclopentyl)hexanoate40649-50-1C12H20O3
- Propan-2-yl 3-(2-oxocyclohexyl)propanoate64960-84-5C12H20O3
- [1-(Hydroxymethyl)cyclohexyl]methyl 2-methylprop-2-enoate850715-51-4C12H20O3
- 1,4-Epoxynaphthalene-6,7-diol, decahydro-4a,8a-dimethyl-(9CI)411223-74-0C12H20O3
- 7-[(Oxan-2-yl)oxy]hept-2-enal108768-84-9C12H20O3
- Methyl 3-(3,3-dimethylcyclohexyl)-3-oxopropanoate88926-54-9C12H20O3
- Ethyl 2-(3-acetyl-2,2-dimethylcyclobutyl)acetate16978-12-4C12H20O3
- 2-(Buta-1,3-dien-1-yl)-3-hydroxyoctanoic acid142247-75-4C12H20O3
- Ethyl 6-(1-methylcyclopropyl)-3-oxohexanoate929903-32-2C12H20O3
- Methyl 6-cyclopentyl-3-oxohexanoate915213-56-8C12H20O3
- 2-(3-Methoxypropanoyl)-4,4-dimethylcyclohexan-1-one1341298-47-2C12H20O3
- Ethyl 6-ethyl-1-oxaspiro[2.5]octane-2-carboxylate1492302-98-3C12H20O3
- Ethyl 5-ethyl-1-oxaspiro[2.5]octane-2-carboxylate1560591-71-0C12H20O3
- Ethyl 3-cyclohexyl-3-methyloxirane-2-carboxylate854436-15-0C12H20O3
- Methyl 3-hydroxy-4-(1-vinylcyclopentyl)butanoate1138246-50-0C12H20O3
- 2-(Non-4-EN-4-yl)-1,3-dioxolan-4-one651291-30-4C12H20O3
- Acetic acid, (2,6-dimethyl-6-bicyclo[3.1.1]hept-2-enyl)methanol143679-08-7C12H20O3
- 1,7,7-Trimethylbicyclo[2.2.1]hept-2-en-2-yl acetate75524-60-6C12H20O3
- Ethyl 6-methyl-3-oxonon-8-enoate918150-73-9C12H20O3
- Ethyl 2-ethyl-4-methyl-1-oxaspiro[2.4]heptane-2-carboxylate1559432-08-4C12H20O3
- 2,2,5,5-Tetramethyl-4-(2-methylpropanoyl)oxolan-3-one1514677-92-9C12H20O3
- 4-Butanoyl-2,2,5,5-tetramethyloxolan-3-one1536611-16-1C12H20O3
- 2-(2-Methoxyacetyl)-4-propylcyclohexan-1-one1555910-77-4C12H20O3
- 2-(2-Methoxyacetyl)-4-(propan-2-yl)cyclohexan-1-one1557204-49-5C12H20O3
- Ethyl 2-propyl-1-oxaspiro[2.4]heptane-2-carboxylate1557987-59-3C12H20O3
- Methyl (1R,4S)-3-hydroxy-4,7,7-trimethylbicyclo[2.2.1]heptane-1-carboxylate1864012-29-2C12H20O3
- Ethyl 2,2-dimethyl-4-vinyltetrahydro-2H-pyran-4-carboxylate1509911-51-6C12H20O3
- 6-Hydroxy-2,6-dimethylocta-1,7-dien-3-yl acetate51276-35-8C12H20O3
- (1R,4S,6S)-1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octan-6-yl acetate57709-95-2C12H20O3
- Ethyl 4,6,6-trimethyl-1-oxaspiro[2.4]heptane-2-carboxylate1692575-48-6C12H20O3
- Methyl 2,4,6,6-tetramethyl-1-oxaspiro[2.4]heptane-2-carboxylate1691973-52-0C12H20O3
- Methyl 5-(propan-2-yl)-1-oxaspiro[2.5]octane-2-carboxylate1696577-22-6C12H20O3
- Alpha,alpha-dimethyl-4-oxocyclohexaneacetic acid ethyl ester1519908-43-0C12H20O3
- Ethyl 1-(methoxymethyl)-3-methylenecyclohexanecarboxylate27339-42-0C12H20O3
- 2,2-Dimethyl-3-(4-methyloxan-2-yl)cyclopropane-1-carboxylic acid1822806-80-3C12H20O3
- 4-[(Oxolan-3-yl)methyl]cyclohexane-1-carboxylic acid2098003-52-0C12H20O3
- 4-[(Oxolan-2-yl)methyl]cyclohexane-1-carboxylic acid2098073-25-5C12H20O3
- Methyl 4,4-dimethyl-2-(propan-2-yl)-1-oxaspiro[2.3]hexane-2-carboxylate1871586-28-5C12H20O3
- Methyl 4,5-dimethyl-2-(propan-2-yl)-1-oxaspiro[2.3]hexane-2-carboxylate1861060-71-0C12H20O3
- Methyl 5,5-dimethyl-2-(propan-2-yl)-1-oxaspiro[2.3]hexane-2-carboxylate1936322-38-1C12H20O3
- 1-(1-Hydroxy-4,4-dimethylcyclohexyl)cyclopropane-1-carboxylic acid2172536-00-2C12H20O3
- 5-(Propan-2-yl)-octahydro-1-benzofuran-3a-carboxylic acid2059994-31-7C12H20O3
- 8-(1-Ethoxyethenyl)-1,4-dioxaspiro[4.5]decane2137980-89-1C12H20O3
- rel-Methyl (1S,2R)-3-oxo-2-pentylcyclopentanecarboxylate1271488-66-4C12H20O3
- [(2S,4aR,8aR)-2-Hydroxydecahydronaphthalen-2-yl]acetic acid16666-53-8C12H20O3
- Ethanone, 1-(2-cyclohexen-1-yl)-2,2-diethoxy-1443328-06-0C12H20O3
- Ethyl 2-[3-(tert-butoxy)cyclobutylidene]acetate2167104-65-4C12H20O3
- Methyl 1'-hydroxy-3,3-dimethyl-[1,1'-bi(cyclobutane)]-1-carboxylate2172474-77-8C12H20O3
- Methyl 1'-hydroxy-3',3'-dimethyl-[1,1'-bi(cyclobutane)]-1-carboxylate2172541-42-1C12H20O3
- 2-Hydroxy-2-{2',2',3',3'-tetramethyl-[1,1'-bi(cyclopropane)]-1-yl}acetic acid2228511-07-5C12H20O3
- Methyl 1-(2-hydroxypropan-2-yl)-4-methylidenecyclohexane-1-carboxylate2839139-45-4C12H20O3
Frequently asked questions
What is the molar mass of C12H20O3?
The molar mass of C12H20O3 is 212.29 g/mol, calculated from standard atomic weights for 12 carbon atoms, 20 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 212.1412 Da.
How many compounds have the formula C12H20O3?
CompoundList lists 643 compounds with the molecular formula C12H20O3, including Ethyl 4-ethyl-1-oxaspiro[2.5]octane-2-carboxylate, Methyl 6-ethyl-1-oxaspiro[2.6]nonane-2-carboxylate, Ethyl 5,5-dimethyl-1-oxaspiro[2.5]octane-2-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 C12H20O3?
C12H20O3 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.