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 401 to 500 of 686 compounds
![3-[(Oxan-2-yl)oxy]-8-oxabicyclo[3.2.1]oct-6-ene chemical structure, C12H18O3, CAS 89858-83-3](/s/VAOWDAXTHPHDBA-UHFFFAOYSA-N.svg)
3-[(Oxan-2-yl)oxy]-8-oxabicyclo[3.2.1]oct-6-ene
CAS 89858-83-3C12H18O3
1-(Furan-2-yl)-1-hydroxy-6-methylheptan-3-one
CAS 89037-48-9C12H18O3
![3-[(Benzyloxy)methoxy]butan-1-ol chemical structure, C12H18O3, CAS 87519-11-7](/s/VUNAFFMXPFUNPR-UHFFFAOYSA-N.svg)
3-[(Benzyloxy)methoxy]butan-1-ol
CAS 87519-11-7C12H18O3
![3-[(Benzyloxy)methoxy]-2-methylpropan-1-ol chemical structure, C12H18O3, CAS 87519-13-9](/s/OGELSYWTTDHGTD-UHFFFAOYSA-N.svg)
3-[(Benzyloxy)methoxy]-2-methylpropan-1-ol
CAS 87519-13-9C12H18O3
![4-Methyl-9-oxobicyclo[3.3.1]nonan-2-yl acetate chemical structure, C12H18O3, CAS 105601-56-7](/s/OVLONENUJOPMAY-UHFFFAOYSA-N.svg)
4-Methyl-9-oxobicyclo[3.3.1]nonan-2-yl acetate
CAS 105601-56-7C12H18O3
Ethyl 1-ethyl-2-methyl-4-oxocyclohex-2-ene-1-carboxylate
CAS 111923-29-6C12H18O3
![2-[3-(Oxolan-2-yl)propyl]cyclopentane-1,3-dione chemical structure, C12H18O3, CAS 115191-81-6](/s/NFOZKDNSXZORIZ-UHFFFAOYSA-N.svg)
2-[3-(Oxolan-2-yl)propyl]cyclopentane-1,3-dione
CAS 115191-81-6C12H18O3
4-(4-Oxopentan-2-yl)cyclohex-1-ene-1-carboxylic acid
CAS 119765-97-8C12H18O3
1-(2,2,5-Trimethyl-1,3-dioxan-5-yl)pent-2-yn-1-one
CAS 129539-99-7C12H18O3
4-(Benzyloxy)-2-methoxybutan-1-ol
CAS 3087853-61-7C12H18O3
![(1S,2R,4S)-1,7,7-Trimethyl-5-oxobicyclo[2.2.1]heptan-2-yl acetate chemical structure, C12H18O3, CAS 10293-01-3](/s/LJJDMLPORNJBCT-HLUHBDAQSA-N.svg)
(1S,2R,4S)-1,7,7-Trimethyl-5-oxobicyclo[2.2.1]heptan-2-yl acetate
CAS 10293-01-3C12H18O3
3-Methoxyadamantane-1-carboxylic acid
CAS 42711-80-8C12H18O3
![1-[(2R)-1,4-Dioxaspiro[4.5]decan-2-yl]but-3-en-1-one chemical structure, C12H18O3, CAS 362505-14-4](/s/OCVXAXMPNJPBQF-LLVKDONJSA-N.svg)
1-[(2R)-1,4-Dioxaspiro[4.5]decan-2-yl]but-3-en-1-one
CAS 362505-14-4C12H18O3
3,4-Diisopropoxyphenol
CAS 96410-61-6C12H18O3
3-Methoxy-8a-methyl-4,4a,5,8-tetrahydro-1H-naphthalene-1,4-diol
CAS 422567-16-6C12H18O3
2H-Pyran-2-one, 6-cyclopentyl-4-ethoxy-5,6-dihydro-
CAS 408308-13-4C12H18O3
7a-Ethoxy-3,6-dimethyl-4,5,6,7-tetrahydro-1-benzofuran-2-one
CAS 169543-38-8C12H18O3
2-(4-Ethoxyphenoxy)-2-methylpropan-1-ol
CAS 154548-90-0C12H18O3
![Methyl 3-oxospiro[3.6]decane-1-carboxylate chemical structure, C12H18O3, CAS 1271911-13-7](/s/NWMHGQPCBAMONG-UHFFFAOYSA-N.svg)
Methyl 3-oxospiro[3.6]decane-1-carboxylate
CAS 1271911-13-7C12H18O3
1-(2,5-Diethoxyphenyl)ethan-1-ol
CAS 1368281-30-4C12H18O3
4-tert-Butyl-4-(2-hydroxyethoxy)cyclohexa-2,5-dien-1-one
CAS 941282-76-4C12H18O3
![2-[2-(2-Methoxyethoxy)phenyl]propan-2-ol chemical structure, C12H18O3, CAS 1073435-98-9](/s/SPUAOYAXAYSLDA-UHFFFAOYSA-N.svg)
2-[2-(2-Methoxyethoxy)phenyl]propan-2-ol
CAS 1073435-98-9C12H18O3
Propan-2-yl 2,6-dimethyl-4-oxocyclohex-2-ene-1-carboxylate
CAS 1312538-14-9C12H18O3
2-(3-Ethoxy-4-methoxyphenyl)propan-2-ol
CAS 1890764-15-4C12H18O3
- Ethyl 7-oxospiro[2.6]nonane-8-carboxylate1424995-58-3C12H18O3
- Ethyl 7-hydroxyspiro[3.5]non-7-ene-8-carboxylate1424995-16-3C12H18O3
- 4-(2-Hydroxyethyl)-2-(2-methylpropoxy)phenol89411-35-8C12H18O3
- 2,4,4-Trimethyl-2-(3-oxobutyl)cyclopentane-1,3-dione92952-88-0C12H18O3
- 3,7-Dimethyl-1-oxoocta-2,6-dien-4-yl acetate95153-61-0C12H18O3
- 1-(Diethoxymethoxy)-2-methylbenzene113439-55-7C12H18O3
- Methyl 5-(2-oxocyclohexyl)pent-2-enoate113704-94-2C12H18O3
- 6-Phenoxyhexane-1,3-diol140867-03-4C12H18O3
- (2R,3R)-4-(Benzyloxy)-3-methylbutane-1,2-diol155489-00-2C12H18O3
- Acetic acid--(3,4,5-trimethylphenyl)methanol (1/1)39126-12-0C12H18O3
- Acetic acid--6-methyl-3-(prop-1-en-2-yl)cyclohexa-1,5-dien-1-ol (1/1)38610-77-4C12H18O3
- Methyl [3-oxo-5-(propan-2-yl)cyclohex-1-en-1-yl]acetate51352-23-9C12H18O3
- 3-Hydroxy-5,5-dimethyl-2-(3-oxobutyl)cyclohex-2-en-1-one51238-72-3C12H18O3
- 2-(But-3-en-1-yl)-2,5-dimethoxy-5-methylcyclopent-3-en-1-one66709-03-3C12H18O3
- Cyclooct-4-en-1-yl 3-oxobutanoate64506-29-2C12H18O3
- 10-Oxocycloundec-2-ene-1-carboxylic acid63165-85-5C12H18O3
- Methyl (4,4-dimethyl-7-oxobicyclo[3.2.0]heptan-1-yl)acetate62912-22-5C12H18O3
- 1-[5-(Buta-1,3-dien-2-yl)-2,2-dimethyl-1,3-dioxan-5-yl]ethan-1-one656835-15-3C12H18O3
- Acetic acid--(3R)-4-ethenylideneoct-1-yn-3-ol (1/1)651020-72-3C12H18O3
- (2R)-3,3-Dimethyl-4-phenoxybutane-1,2-diol647033-30-5C12H18O3
- Acetic acid--(1S)-6,6-dimethyl-4-methylidenebicyclo[3.1.1]hept-2-en-2-ol (1/1)64243-13-6C12H18O3
- Acetic acid--(2,4,6-trimethylphenyl)methanol (1/1)63548-92-5C12H18O3
- (3R)-3,7-Dimethyl-6-oxoocta-1,7-dien-3-yl acetate63525-02-0C12H18O3
- (3,3-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methyl acetate62853-88-7C12H18O3
- Ethyl 2-acetylocta-4,6-dienoate62765-18-8C12H18O3
- 2-[(6S,7S)-6-(Prop-2-yn-1-yl)-1,4-dioxaspiro[4.4]nonan-7-yl]ethan-1-ol60033-31-0C12H18O3
- 2,5-Dimethoxy-6-methyl-3-(propan-2-yl)phenol62458-53-1C12H18O3
- 4-Acetyl-1,2,3,4-tetramethylcyclobut-2-en-1-yl acetate62230-13-1C12H18O3
- 6-Methyl-4-(2-methylpropoxy)-2-oxocyclohex-3-ene-1-carbaldehyde61692-49-7C12H18O3
- 1-(4-Hydroxybutyl)-3-methylcyclohexa-2,5-diene-1-carboxylic acid61634-42-2C12H18O3
- Formic acid--1-(4-methylbicyclo[2.2.2]oct-5-en-2-ylidene)ethan-1-ol (1/1)61484-08-0C12H18O3
- 5-Ethoxy-4-(4-methylpent-3-en-1-yl)furan-2(5H)-one61315-73-9C12H18O3
- Methyl 3-(5,5-dimethyl-6-oxocyclohex-1-en-1-yl)propanoate61188-03-2C12H18O3
- Methyl 3-(5-ethyl-6-oxocyclohex-1-en-1-yl)propanoate61154-36-7C12H18O3
- [Ethoxy(2-methoxyethoxy)methyl]benzene71412-86-7C12H18O3
- Methyl 3-oxo-2-(pent-2-en-1-yl)cyclopentane-1-carboxylate78859-30-0C12H18O3
- 3-(2,4,4-Trimethylpent-2-en-1-yl)oxolane-2,5-dione72242-66-1C12H18O3
- 3-[2-(1,3-Dioxolan-2-yl)propan-2-yl]-2-methylcyclopent-2-en-1-one87802-33-3C12H18O3
- 3-[2-(1,3-Dioxolan-2-yl)-2-methylpropyl]cyclopent-2-en-1-one87802-31-1C12H18O3
- 2-(3-Ethoxyprop-2-en-1-yl)-2-methylcyclohexane-1,3-dione87698-24-6C12H18O3
- Methyl 10-oxoundec-3-ynoate87519-38-8C12H18O3
- Acetic acid--4-ethynylocta-1,7-dien-4-ol (1/1)858365-07-8C12H18O3
- 1,7,9-Trioxadispiro[5.1.5~8~.2~6~]pentadec-14-ene832098-73-4C12H18O3
- 5-[(4R,5R)-5-Ethenyl-2,2-dimethyl-1,3-dioxolan-4-yl]pent-4-enal921763-53-3C12H18O3
- 2-(2-Methylpropyl)-1,6-dioxaspiro[4.5]dec-2-en-4-one918942-88-8C12H18O3
- (4R,5S)-4-Acetyl-5-cyclohexyloxolan-2-one91478-36-3C12H18O3
- 7-(2-Oxocyclopent-3-en-1-yl)heptanoic acid57112-59-1C12H18O3
- Formic acid--(4-tert-butylphenyl)methanol (1/1)597554-55-7C12H18O3
- 2-(2,5-Dimethoxyphenyl)-2-methylpropan-1-ol35205-33-5C12H18O3
- 3-(3-Ethoxy-2-methoxyphenyl)propan-1-ol1283984-42-8C12H18O3
- 3-(3-Ethoxy-4-methoxyphenyl)propan-1-ol1000551-79-0C12H18O3
- 1-(3-Ethoxy-2-methoxyphenyl)propan-2-ol1281616-27-0C12H18O3
- 1-(3-Ethoxy-4-methoxyphenyl)propan-2-ol1282601-48-2C12H18O3
- 1-Cyclopentyl-4-oxocyclohexane-1-carboxylic acid1525626-86-1C12H18O3
- 1-(4-Ethoxy-3-methoxyphenyl)propan-2-ol1555970-52-9C12H18O3
- 1-(Diethoxymethoxy)-4-methylbenzene25604-53-9C12H18O3
- (2R)-1-(3-Ethoxy-2-methoxyphenyl)propan-2-ol2227758-22-5C12H18O3
- (2S)-1-(3-Ethoxy-2-methoxyphenyl)propan-2-ol2227883-59-0C12H18O3
- (2R)-1-(3-Ethoxy-4-methoxyphenyl)propan-2-ol2227675-63-8C12H18O3
- (2S)-1-(3-Ethoxy-4-methoxyphenyl)propan-2-ol2227684-88-8C12H18O3
- (2S)-4-(3,4-Dimethoxyphenyl)butan-2-ol1570047-50-5C12H18O3
- (2R)-4-(3,4-Dimethoxyphenyl)butan-2-ol2227743-95-3C12H18O3
- (2S)-4-(2,3-Dimethoxyphenyl)butan-2-ol2227761-06-8C12H18O3
- (2R)-4-(2,3-Dimethoxyphenyl)butan-2-ol2227675-68-3C12H18O3
- 2-Ethoxy-4-[(3R)-3-hydroxybutyl]phenol2227754-35-8C12H18O3
- 2-Ethoxy-4-[(3S)-3-hydroxybutyl]phenol2227891-17-8C12H18O3
- 3-Hexanoylcyclohexane-1,2-dione1564884-68-9C12H18O3
- 2-Hexanoylcyclohexane-1,3-dione1695307-87-9C12H18O3
- 2-(2,2-Dimethylpropanoyl)cycloheptane-1,3-dione1691103-49-7C12H18O3
- 1-Cycloheptyl-3-oxocyclobutane-1-carboxylic acid1895390-53-0C12H18O3
- 4-(2,6-Dimethoxyphenyl)butan-2-ol1598493-20-9C12H18O3
- 2-(4-Ethoxy-3-methoxyphenyl)propan-2-ol1889796-13-7C12H18O3
- 2-(2,6-Dimethoxyphenyl)-2-methylpropan-1-ol1891156-93-6C12H18O3
- 2-(3,5-Dimethoxy-4-methylphenyl)propan-2-ol1896337-31-7C12H18O3
- 3-(3,5-Dimethoxy-4-methylphenyl)propan-1-ol1891333-70-2C12H18O3
- 2-(2,2-Dimethylpropanoyl)-5-methylcyclohexane-1,3-dione1880352-93-1C12H18O3
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 3-[(Oxan-2-yl)oxy]-8-oxabicyclo[3.2.1]oct-6-ene, 1-(Furan-2-yl)-1-hydroxy-6-methylheptan-3-one, 3-[(Benzyloxy)methoxy]butan-1-ol. 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.