Molecular formula
C12H18O2S
122 compounds have this formula on CompoundList.
- Molar mass
- 226.33g/mol
- Monoisotopic mass
- 226.1028Da
- Atoms
- 33
- Elements
- 4
- Rings plus double bonds
- 4
The formula C12H18O2S describes a molecule made of 12 carbon atoms, 18 hydrogen atoms, 2 oxygen atoms and 1 sulfur atom. 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 × 1263.68%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 188.02%1.008 × 18 = 18.144 g/mol
- O Oxygen × 214.14%15.999 × 2 = 31.998 g/mol
- S Sulfur × 114.16%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C12H18O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 122 compounds
![3-[(2-Methyl-3-furyl)thio]-4-heptanone chemical structure, C12H18O2S, CAS 61295-41-8](/s/GFRRQSASJZMMJC-UHFFFAOYSA-N.svg)
3-[(2-Methyl-3-furyl)thio]-4-heptanone
CAS 61295-41-8C12H18O2S
Poly(3-(ethyl-6-hexanoate)thiophene-2,5-diyl)
CAS 1224509-07-2C12H18O2S
(1-Adamantylthio)acetic acid
CAS 95769-28-1C12H18O2S
2-(3-Sulfanyl-1-adamantyl)acetic acid
CAS 322409-30-3C12H18O2S
Sulfone, hexyl phenyl
CAS 16823-63-5C12H18O2S
![[(2,2-Diethoxyethyl)sulfanyl]benzene chemical structure, C12H18O2S, CAS 66616-26-0](/s/XGVOYFSWJOHTFC-UHFFFAOYSA-N.svg)
[(2,2-Diethoxyethyl)sulfanyl]benzene
CAS 66616-26-0C12H18O2S
S-(1-Methyl-1-(4-methyl-2-oxo-3-cyclohexen-1-yl)ethyl) ethanethioate
CAS 57074-35-8C12H18O2S
![Thieno[3,4-b]-1,4-dioxin, 2-hexyl-2,3-dihydro- chemical structure, C12H18O2S, CAS 126213-53-4](/s/GNKLXVLAGYHFRJ-UHFFFAOYSA-N.svg)
Thieno[3,4-b]-1,4-dioxin, 2-hexyl-2,3-dihydro-
CAS 126213-53-4C12H18O2S
![S-[1-Methyl-1-(4-methyl-5-oxo-3-cyclohexen-1-yl)ethyl] ethanethioate chemical structure, C12H18O2S, CAS 93805-73-3](/s/ARQASVKFIKQQEL-JTQLQIEISA-N.svg)
S-[1-Methyl-1-(4-methyl-5-oxo-3-cyclohexen-1-yl)ethyl] ethanethioate
CAS 93805-73-3C12H18O2S
4-Methoxy-3-iso-pentoxythiophenol
CAS 1443344-08-8C12H18O2S
![Thieno[3,4-b]-1,4-dioxin, 5-hexyl-2,3-dihydro- chemical structure, C12H18O2S, CAS 569665-30-1](/s/QIWLEULVJYJBFW-UHFFFAOYSA-N.svg)
Thieno[3,4-b]-1,4-dioxin, 5-hexyl-2,3-dihydro-
CAS 569665-30-1C12H18O2S
(3-Butoxy-4-methoxyphenyl)(methyl)sulfane
CAS 1443347-09-8C12H18O2S
1-Methyl-4-(neopentylsulfonyl)benzene
CAS 198284-11-6C12H18O2S
Methyl 5-hexylthiophene-2-carboxylate
CAS 74965-79-0C12H18O2S
![5-(Cyclopentylsulfanyl)spiro[2.3]hexane-5-carboxylic acid chemical structure, C12H18O2S, CAS 1490108-34-3](/s/JVDBGCMAVVNRAP-UHFFFAOYSA-N.svg)
5-(Cyclopentylsulfanyl)spiro[2.3]hexane-5-carboxylic acid
CAS 1490108-34-3C12H18O2S
4-Methoxy-3-n-pentoxythiophenol
CAS 1443346-96-0C12H18O2S
Heptyl 2-thiophenecarboxylate
CAS 71172-98-0C12H18O2S
1-Benzylsulfanyl-3-ethoxypropan-2-ol
CAS 5348-03-8C12H18O2S
1-tert-Butyl-3-(ethanesulfonyl)benzene
CAS 88315-72-4C12H18O2S
![2,4-Dimethyl-2-[(2-methylfuran-3-yl)sulfanyl]pentan-3-one chemical structure, C12H18O2S, CAS 61295-47-4](/s/YDFLJVYHYMMTNM-UHFFFAOYSA-N.svg)
2,4-Dimethyl-2-[(2-methylfuran-3-yl)sulfanyl]pentan-3-one
CAS 61295-47-4C12H18O2S
3-Ethyl-4-isobutyl-5-methylthiophene-2-carboxylic acid
CAS 944326-65-2C12H18O2S
4-Isobutyl-3-isopropylthiophene-2-carboxylic acid
CAS 944326-74-3C12H18O2S
(2,2-Dimethoxyethyl)(2,5-dimethylphenyl)sulfane
CAS 109596-63-6C12H18O2S
(2,2-Dimethoxyethyl)(2-methylbenzyl)sulfane
CAS 1512623-41-4C12H18O2S
- (2,2-Dimethoxyethyl)(3-methylbenzyl)sulfane1511285-81-6C12H18O2S
- (2,2-Dimethoxyethyl)(3,4-dimethylphenyl)sulfane412299-25-3C12H18O2S
- (3-Methylpentane-1-sulfonyl)benzene126644-88-0C12H18O2S
- 2-Butanoyl-5,5-dimethyl-3-sulfanylcyclohex-2-en-1-one174842-57-0C12H18O2S
- 1,2-Benzenediol, 4-[[(3-methylbutyl)thio]methyl]-666751-88-8C12H18O2S
- Benzene, 1-[[(1,1-dimethylethyl)sulfinyl]methyl]-4-methoxy-178549-33-2C12H18O2S
- S-(2-(4-Methyl-5-oxo-3-cyclohexen-1-yl)propyl) ethanethioate84473-67-6C12H18O2S
- 4-Heptylthiophene-2-carboxylic acid1233389-86-0C12H18O2S
- 1-(1,1-Dimethylethyl)-3-[(methylsulfonyl)methyl]benzene25195-57-7C12H18O2S
- 1-(Phenylsulfanyl)-3-[(propan-2-yl)oxy]propan-2-ol84137-75-7C12H18O2S
- Methyl 2-(5-methylthiophen-2-yl)hexanoate1526718-99-9C12H18O2S
- {[(1,1-Dimethoxypropan-2-yl)sulfanyl]methyl}benzene1997172-41-4C12H18O2S
- (1R,2R)-2-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}cyclopentan-1-ol2171231-73-3C12H18O2S
- rac-(1R,2R)-2-{[(3-Methylfuran-2-yl)methyl]sulfanyl}cyclohexan-1-ol2171238-06-3C12H18O2S
- 5-[(3-Methoxyphenyl)sulfanyl]pentan-2-ol1839529-85-9C12H18O2S
- 2-Butanol, 3-methyl-1-[(R)-(4-methylphenyl)sulfinyl]-, (2S)-71899-73-5C12H18O2S
- Benzene, 1,4-dimethoxy-2-[(2-methylpropyl)thio]-51506-44-6C12H18O2S
- Benzenethiol, 2,5-dipropoxy-62774-74-7C12H18O2S
- Phenol, 2-[2-[(1,1-dimethylethyl)sulfinyl]ethyl]-62296-39-3C12H18O2S
- 1-Methyl-4-(3-methylbutane-1-sulfonyl)benzene91485-21-1C12H18O2S
- Benzene, 2-(butylthio)-1,4-dimethoxy-24920-40-9C12H18O2S
- [1-(2-Methylpropane-2-sulfonyl)ethyl]benzene63801-21-8C12H18O2S
- 4,4'-Sulfonyldi(cyclohex-1-ene)7566-01-0C12H18O2S
- (1R,2R)-2-[(2,5-Dimethylfuran-3-yl)sulfanyl]cyclohexan-1-ol61295-49-6C12H18O2S
- (2-Ethylbutane-1-sulfonyl)benzene777095-41-7C12H18O2S
- 4-Isobutyl-3-propylthiophene-2-carboxylic acid944326-70-9C12H18O2S
- 1-[(2,2-Dimethoxyethyl)sulfanyl]-2,4-dimethylbenzene109596-64-7C12H18O2S
- 1-Methyl-4-(pentane-3-sulfonyl)benzene65325-88-4C12H18O2S
- 1-{[(2-Methylfuran-3-yl)sulfanyl]methyl}cyclohexan-1-ol1692291-72-7C12H18O2S
- 2,5-Dimethyl-3-(2-methylpropylsulfanyl)benzene-1,4-diol1192037-93-6C12H18O2S
- (5-Isopropyl-2-(methoxymethoxy)phenyl)(methyl)sulfane2901102-86-9C12H18O2S
- (3-Isopropyl-2-(methoxymethoxy)phenyl)(methyl)sulfane2918883-86-8C12H18O2S
- 2,2'-Sulfanediyldi(cyclohexan-1-one)59650-27-0C12H18O2S
- Hexan-2-yl benzenesulfinate62750-38-3C12H18O2S
- [(1,1-Dimethoxy-2-methylpropan-2-yl)sulfanyl]benzene89036-96-4C12H18O2S
- {[5-(Methanesulfinyl)pentyl]oxy}benzene90183-97-4C12H18O2S
- 1-Cyclohexyl-1-(thiophen-3-yl)ethane-1,2-diol91704-69-7C12H18O2S
- 2-(Hydroxymethyl)-4-(2-methylbutan-2-yl)-6-sulfanylphenol88661-06-7C12H18O2S
- (2R)-3-Methyl-1-[(R)-4-methylbenzene-1-sulfinyl]butan-2-ol71899-79-1C12H18O2S
- 2-Methyl-4-(4-methylsulfanylphenoxy)butan-2-ol1541098-93-4C12H18O2S
- 2-(2,5-Diisopropylthiophen-3-yl)acetic acid1513957-87-3C12H18O2S
- 3-(4-Ethoxy-3-methoxyphenyl)propane-1-thiol1516914-62-7C12H18O2S
- 2-(1-Ethoxyethylsulfanyl)-1-phenylethanol1467663-52-0C12H18O2S
- 3-iso-Butoxy-4-methoxyphenyl methyl sulfide1443302-27-9C12H18O2S
- 3-Heptylthiophene-2-carboxylic acid2137565-96-7C12H18O2S
- {[(3,3-Dimethoxypropyl)sulfanyl]methyl}benzene2138295-07-3C12H18O2S
- 1-[(1,1-Dimethoxypropan-2-yl)sulfanyl]-2-methylbenzene2011698-41-0C12H18O2S
- 1-[(1,1-Dimethoxypropan-2-yl)sulfanyl]-4-methylbenzene2010279-54-4C12H18O2S
- 1-[(1,1-Dimethoxypropan-2-yl)sulfanyl]-3-methylbenzene2012689-07-3C12H18O2S
- 1-[(3,3-Dimethoxypropyl)sulfanyl]-4-methylbenzene1401820-98-1C12H18O2S
- 1-[(3,3-Dimethoxypropyl)sulfanyl]-3-methylbenzene2137655-25-3C12H18O2S
- Ethyl 3-pentylthiophene-2-carboxylate2137720-27-3C12H18O2S
- 3-(Heptan-4-yl)thiophene-2-carboxylic acid2137720-33-1C12H18O2S
- Ethyl 3-(2-methylbutyl)thiophene-2-carboxylate2138414-88-5C12H18O2S
- Ethyl 3-(2-methylbutan-2-yl)thiophene-2-carboxylate2137720-40-0C12H18O2S
- 3-(2,3,3-Trimethylbutan-2-yl)thiophene-2-carboxylic acid2106864-14-4C12H18O2S
- 3-(4,4-Dimethylpentan-2-yl)thiophene-2-carboxylic acid2137690-81-2C12H18O2S
- 3-(Heptan-3-yl)thiophene-2-carboxylic acid2138265-91-3C12H18O2S
- Ethyl 3-(pentan-3-yl)thiophene-2-carboxylate2138285-77-3C12H18O2S
- 3-(2,4-Dimethylpentan-3-yl)thiophene-2-carboxylic acid2138154-28-4C12H18O2S
- tert-Butyl 3-(thian-4-yl)prop-2-ynoate2137605-35-5C12H18O2S
- tert-Butyl 3-(thian-3-yl)prop-2-ynoate2137611-79-9C12H18O2S
- 2-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}cyclopentan-1-ol2171819-34-2C12H18O2S
- 3-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}pentan-2-one2172015-02-8C12H18O2S
- 1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}pentan-2-one2172149-80-1C12H18O2S
- 6-{[(3-Methylfuran-2-yl)methyl]sulfanyl}hexan-2-one2172168-55-5C12H18O2S
- 1-Methyl-2-{[(3-methylfuran-2-yl)methyl]sulfanyl}cyclopentan-1-ol2172195-43-4C12H18O2S
- (1S,2S)-2-{[(3-Methylfuran-2-yl)methyl]sulfanyl}cyclohexan-1-ol2171177-71-0C12H18O2S
- 2-{[(3-Methylfuran-2-yl)methyl]sulfanyl}cyclohexan-1-ol2172141-76-1C12H18O2S
- 4-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}pentan-2-one2172397-48-5C12H18O2S
- 1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}-3-methylbutan-2-one2172024-62-1C12H18O2S
- 5-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}pentan-2-one2171807-90-0C12H18O2S
- 1-({[(5-Ethylfuran-2-yl)methyl]sulfanyl}methyl)cyclobutan-1-ol2172033-93-9C12H18O2S
- 2-Ethyl-5-({[3-(oxiran-2-yl)propyl]sulfanyl}methyl)furan2172291-95-9C12H18O2S
- 3-Methyl-1-{[(3-methylfuran-2-yl)methyl]sulfanyl}pentan-2-one2172132-02-2C12H18O2S
- 3,3-Dimethyl-1-{[(3-methylfuran-2-yl)methyl]sulfanyl}butan-2-one2171834-88-9C12H18O2S
Frequently asked questions
What is the molar mass of C12H18O2S?
The molar mass of C12H18O2S is 226.33 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 226.1028 Da.
How many compounds have the formula C12H18O2S?
CompoundList lists 122 compounds with the molecular formula C12H18O2S, including 3-[(2-Methyl-3-furyl)thio]-4-heptanone, Poly(3-(ethyl-6-hexanoate)thiophene-2,5-diyl), (1-Adamantylthio)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 C12H18O2S?
C12H18O2S 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.