Molecular formula
C12H18O3
686 compounds have this formula on CompoundList.
- Molar mass
- 210.27g/mol
- Monoisotopic mass
- 216.1633Da
- Atoms
- 33
- Elements
- 3
- Rings plus double bonds
- 4
The formula C12H18O3 describes a molecule made of 12 carbon atoms, 18 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 × 1268.55%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 188.63%1.008 × 18 = 18.144 g/mol
- O Oxygen × 322.83%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H18O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 600 of 686 compounds
![Methyl 2-methyl-1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate chemical structure, C12H18O3, CAS 1857415-84-9](/s/RXBSDQKWAAYIHX-UHFFFAOYSA-N.svg)
Methyl 2-methyl-1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate
CAS 1857415-84-9C12H18O3
![Ethyl 1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate chemical structure, C12H18O3, CAS 1866027-13-5](/s/KKOFMPAHCWQDKB-UHFFFAOYSA-N.svg)
Ethyl 1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate
CAS 1866027-13-5C12H18O3
![Methyl 1-oxadispiro[2.0.4^{4}.3^{3}]undecane-2-carboxylate chemical structure, C12H18O3, CAS 1852867-89-0](/s/UZLNPSMBVRJVLS-UHFFFAOYSA-N.svg)
Methyl 1-oxadispiro[2.0.4^{4}.3^{3}]undecane-2-carboxylate
CAS 1852867-89-0C12H18O3
![2-(2-Methoxyacetyl)spiro[4.4]nonan-1-one chemical structure, C12H18O3, CAS 1878819-56-7](/s/VSRFFRCOZOWBIU-UHFFFAOYSA-N.svg)
2-(2-Methoxyacetyl)spiro[4.4]nonan-1-one
CAS 1878819-56-7C12H18O3
2-Cyclohexen-1-one, 3-ethoxy-6-(1-hydroxy-2-butenyl)-
CAS 343943-07-7C12H18O3
2,6-Dimethoxy-3-methyl-4-propylphenol
CAS 2027530-41-0C12H18O3
![Methyl 2-[(1Z)-8-oxaspiro[4.5]decan-1-ylidene]acetate chemical structure, C12H18O3, CAS 1704181-16-7](/s/LAWZNVLNWLYQMF-KTKRTIGZSA-N.svg)
Methyl 2-[(1Z)-8-oxaspiro[4.5]decan-1-ylidene]acetate
CAS 1704181-16-7C12H18O3
3-(2,3-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248328-03-0C12H18O3
(2R)-3-(3,4-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248173-13-7C12H18O3
(2S)-3-(3,4-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 79253-40-0C12H18O3
(2S)-3-(3,5-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 187084-05-5C12H18O3
(2S)-3-(2,5-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248174-44-7C12H18O3
(2R)-3-(2,5-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248184-77-0C12H18O3
(2R)-3-(3,5-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 187083-95-0C12H18O3
(2R)-3-(2,3-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248183-33-5C12H18O3
(2S)-3-(2,3-Dimethoxyphenyl)-2-methylpropan-1-ol
CAS 2248185-99-9C12H18O3
Methyl 4-(2-methoxyvinyl)norbornane-1-carboxylate
CAS 2387404-26-2C12H18O3
Ethyl 5,5-dimethyl-3-oxooct-7-ynoate
CAS 2557181-86-7C12H18O3
![Methyl 2-methyl-1-oxadispiro[2.0.4^{4}.2^{3}]decane-2-carboxylate chemical structure, C12H18O3, CAS 2111552-02-2](/s/QLHNQLQKHLMJKB-UHFFFAOYSA-N.svg)
Methyl 2-methyl-1-oxadispiro[2.0.4^{4}.2^{3}]decane-2-carboxylate
CAS 2111552-02-2C12H18O3
![Ethyl 1-oxadispiro[2.0.4^{4}.2^{3}]decane-2-carboxylate chemical structure, C12H18O3, CAS 2107818-93-7](/s/ZACDONFBRKBJGO-UHFFFAOYSA-N.svg)
Ethyl 1-oxadispiro[2.0.4^{4}.2^{3}]decane-2-carboxylate
CAS 2107818-93-7C12H18O3
![Methyl 1-oxadispiro[2.0.5^{4}.2^{3}]undecane-2-carboxylate chemical structure, C12H18O3, CAS 2110440-44-1](/s/WALRWHBWTGMGKK-UHFFFAOYSA-N.svg)
Methyl 1-oxadispiro[2.0.5^{4}.2^{3}]undecane-2-carboxylate
CAS 2110440-44-1C12H18O3
![5-Oxaspiro[bicyclo[4.2.0]octane-7,1'-cyclopentane]-8-carboxylic acid chemical structure, C12H18O3, CAS 2137596-15-5](/s/DPYKNSXDIQQCQJ-UHFFFAOYSA-N.svg)
5-Oxaspiro[bicyclo[4.2.0]octane-7,1'-cyclopentane]-8-carboxylic acid
CAS 2137596-15-5C12H18O3
5-(2-Methylpropyl)-2-propylfuran-3-carboxylic acid
CAS 2137675-53-5C12H18O3
2-tert-Butyl-5-propylfuran-3-carboxylic acid
CAS 2137843-14-0C12H18O3
- 5-(2-Methylpropyl)-2-(propan-2-yl)furan-3-carboxylic acid2137576-58-8C12H18O3
- 2-Ethyl-5-(2-methylbutan-2-yl)furan-3-carboxylic acid2138185-11-0C12H18O3
- Methyl 3-methyl-hexahydro-2'H-spiro[oxirane-2,1'-pentalene]-3-carboxylate2138151-08-1C12H18O3
- Methyl 3'-methylspiro[bicyclo[4.2.0]octane-7,2'-oxirane]-3'-carboxylate2138252-63-6C12H18O3
- Methyl 3'-ethylspiro[bicyclo[4.1.0]heptane-2,2'-oxirane]-3'-carboxylate2013642-61-8C12H18O3
- Ethyl spiro[bicyclo[3.2.1]octane-3,2'-oxirane]-3'-carboxylate2104930-36-9C12H18O3
- Ethyl 3'-ethylspiro[bicyclo[3.1.0]hexane-2,2'-oxirane]-3'-carboxylate1879434-52-2C12H18O3
- Ethyl hexahydro-2'H-spiro[oxirane-2,1'-pentalene]-3-carboxylate2138284-80-5C12H18O3
- Ethyl spiro[bicyclo[4.2.0]octane-7,2'-oxirane]-3'-carboxylate2137749-17-6C12H18O3
- Methyl 3'-ethylspiro[bicyclo[2.2.1]heptane-2,2'-oxirane]-3'-carboxylate2019594-96-6C12H18O3
- Methyl 3'-methylspiro[bicyclo[3.2.1]octane-3,2'-oxirane]-3'-carboxylate2106583-18-8C12H18O3
- tert-Butyl 3-(oxan-3-yl)prop-2-ynoate2138202-85-2C12H18O3
- tert-Butyl 3-(2-methyloxolan-3-yl)prop-2-ynoate2138346-00-4C12H18O3
- 3-(4,4-Dimethylcyclohexyl)oxolane-2,5-dione2137589-09-2C12H18O3
- tert-Butyl 3-(oxan-2-yl)prop-2-ynoate2138293-88-4C12H18O3
- tert-Butyl 3-(oxan-4-yl)prop-2-ynoate2137615-31-5C12H18O3
- 8-(1-Ethoxyethenyl)-1,4-dioxaspiro[4.5]dec-7-ene2137814-04-9C12H18O3
- 3-(3,3-Dimethylcyclohexyl)oxolane-2,5-dione2137992-88-0C12H18O3
- 1-{7-Oxabicyclo[2.2.1]heptan-2-yl}hexane-1,3-dione1860347-48-3C12H18O3
- 1-{Bicyclo[4.1.0]heptan-1-yl}-4-methoxybutane-1,3-dione2137669-53-3C12H18O3
- Ethyl 3-{bicyclo[4.1.0]heptan-1-yl}-3-oxopropanoate2138356-85-9C12H18O3
- 4-Cyclobutanecarbonylheptane-3,5-dione2138357-26-1C12H18O3
- 5-(3-Ethoxypropanoyl)spiro[2.4]heptan-4-one2137708-21-3C12H18O3
- 3-(2-Methylpropanoyl)-1-oxaspiro[4.4]nonan-4-one2138220-88-7C12H18O3
- 1-(2-Methoxyethoxy)-2-phenylpropan-2-ol2137621-31-7C12H18O3
- 2-(3,3-Diethoxyprop-1-yn-1-yl)cyclopentan-1-one2137553-44-5C12H18O3
- 4-Methyl-1-{7-oxabicyclo[2.2.1]heptan-2-yl}pentane-1,3-dione1859342-44-1C12H18O3
- 1-{Bicyclo[2.2.1]heptan-2-yl}-4-methoxybutane-1,3-dione2008929-00-6C12H18O3
- 5-(3-Methoxypropanoyl)spiro[2.5]octan-6-one2026354-79-8C12H18O3
- 5-(2-Methoxypropanoyl)spiro[2.5]octan-6-one2138169-59-0C12H18O3
- 1-Cyclobutyl-2-methyl-3-(oxolan-3-yl)propane-1,3-dione2137622-33-2C12H18O3
- Ethyl 2-cyclopropyl-4-oxocyclohexane-1-carboxylate2137643-04-8C12H18O3
- 2-{8-Oxospiro[4.5]decan-6-yl}acetic acid2138034-89-4C12H18O3
- Methyl 8-oxospiro[4.5]decane-6-carboxylate2138552-00-6C12H18O3
- Methyl 2-[(1Z)-6-oxaspiro[4.5]decan-1-ylidene]acetate2169808-74-4C12H18O3
- Ethyl (2Z)-3-{7-oxabicyclo[2.2.1]heptan-2-yl}but-2-enoate2169713-09-9C12H18O3
- 2-Cyclopropyl-5-(2-methylcyclopropyl)oxolane-3-carboxylic acid2172366-45-7C12H18O3
- 2-Cyclopropyl-5-(1-methylcyclopropyl)oxolane-3-carboxylic acid2172259-44-6C12H18O3
- Methyl 1-{2-hydroxybicyclo[2.2.1]heptan-2-yl}cyclopropane-1-carboxylate2172090-41-2C12H18O3
- 3-Ethyl-7-oxobicyclo[3.3.1]nonane-3-carboxylic acid2171794-36-6C12H18O3
- 1-{2-Hydroxybicyclo[2.2.1]heptan-2-yl}cyclobutane-1-carboxylic acid2172548-80-8C12H18O3
- 5-Methyl-2,4-bis(propan-2-yl)furan-3-carboxylic acid2172083-71-3C12H18O3
- [2,4-Dimethyl-5-(oxan-4-yl)furan-3-yl]methanol2172495-12-2C12H18O3
- 2-Cyclobutyl-5-cyclopropyloxolane-3-carboxylic acid2172097-06-0C12H18O3
- 1-(2,6-Dimethoxy-4-methylphenyl)propan-2-ol2228694-24-2C12H18O3
- (2R)-1-(2,6-Dimethoxy-4-methylphenyl)propan-2-ol2227781-17-9C12H18O3
- (2R)-1-(4-Ethoxy-3-methoxyphenyl)propan-2-ol2227707-72-2C12H18O3
- (2S)-4-(3,5-Dimethoxyphenyl)butan-2-ol2227688-42-6C12H18O3
- (2R)-4-(2,4-Dimethoxyphenyl)butan-2-ol2227676-66-4C12H18O3
- 5-(3-Hydroxy-2,2-dimethylpropyl)-2-methoxyphenol2228354-89-8C12H18O3
- (2R)-1-(3,5-Dimethoxy-4-methylphenyl)propan-2-ol2227810-47-9C12H18O3
- (2R)-4-(2,5-Dimethoxyphenyl)butan-2-ol2227832-63-3C12H18O3
- {1-[3-(Methoxymethyl)furan-2-yl]-2,2-dimethylcyclopropyl}methanol2229397-95-7C12H18O3
- 4-(Cyclohexylmethyl)oxane-2,6-dione2228822-46-4C12H18O3
- 4-(3-Hydroxy-2,2-dimethylpropyl)-3-methoxyphenol2228407-95-0C12H18O3
- 4-(4-Methylcyclohexyl)oxane-2,6-dione2228316-28-5C12H18O3
- (2S)-1-(3,5-Dimethoxy-4-methylphenyl)propan-2-ol2227887-81-0C12H18O3
- 2-(3-Hydroxy-2,2-dimethylpropyl)-6-methoxyphenol2229022-06-2C12H18O3
- 4-(1-Methylcyclohexyl)oxane-2,6-dione2229243-93-8C12H18O3
- rac-(1R,3R)-2,2-Dimethyl-3-{7-oxabicyclo[2.2.1]heptan-2-yl}cyclopropane-1-carboxylic acid2227939-53-7C12H18O3
- 3-(2,6-Dimethoxy-4-methylphenyl)propan-1-ol2228233-92-7C12H18O3
- 4-(3-Hydroxy-2,2-dimethylpropyl)-2-methoxyphenol2228588-17-6C12H18O3
- 3-{6,6-Dimethylbicyclo[3.1.1]heptan-2-yl}-2-oxopropanoic acid1824103-13-0C12H18O3
- 3-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}-3-hydroxypropanoic acid1858907-16-0C12H18O3
- 1-(Cyclohexylmethyl)-3-oxocyclobutane-1-carboxylic acid2167213-01-4C12H18O3
- 2-Ethoxy-4-(1-hydroxy-2-methylpropan-2-yl)phenol2229414-61-1C12H18O3
- (3R)-3-{6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}-3-hydroxypropanoic acid2228072-28-2C12H18O3
- 2-(1-{Bicyclo[2.2.1]heptan-2-yl}cyclopropyl)-2-hydroxyacetic acid2229536-86-9C12H18O3
- 2-Ethoxy-6-[(3S)-3-hydroxybutyl]phenol2227870-07-5C12H18O3
- 1-{7-Oxabicyclo[2.2.1]heptan-2-yl}cyclopentane-1-carboxylic acid2229212-71-7C12H18O3
- 2-(1-{7-Oxabicyclo[2.2.1]heptan-2-yl}cyclobutyl)acetic acid2229012-76-2C12H18O3
- (2S)-1-(4-Ethoxy-3-methoxyphenyl)propan-2-ol2227891-03-2C12H18O3
- 1-(1-Methylcyclohexyl)-3-oxocyclobutane-1-carboxylic acid2229257-88-7C12H18O3
- 2,2-Dimethyl-3-{7-oxabicyclo[2.2.1]heptan-2-yl}cyclopropane-1-carboxylic acid2228722-66-3C12H18O3
- {1-[5-(Methoxymethyl)furan-2-yl]-2,2-dimethylcyclopropyl}methanol2228195-63-7C12H18O3
- Methyl 2-[1-(cyclohex-3-en-1-yl)cyclopropyl]-2-hydroxyacetate2229309-59-3C12H18O3
Frequently asked questions
What is the molar mass of C12H18O3?
The molar mass of C12H18O3 is 210.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 216.1633 Da.
How many compounds have the formula C12H18O3?
CompoundList lists 686 compounds with the molecular formula C12H18O3, including Methyl 2-methyl-1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate, Ethyl 1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate, Methyl 1-oxadispiro[2.0.4^{4}.3^{3}]undecane-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 C12H18O3?
C12H18O3 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.