Molecular formula
C11H18O2S
65 compounds have this formula on CompoundList.
- Molar mass
- 214.32g/mol
- Monoisotopic mass
- 214.1028Da
- Atoms
- 32
- Elements
- 4
- Rings plus double bonds
- 3
The formula C11H18O2S describes a molecule made of 11 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 × 1161.65%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 188.47%1.008 × 18 = 18.144 g/mol
- O Oxygen × 214.93%15.999 × 2 = 31.998 g/mol
- S Sulfur × 114.96%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C11H18O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 65 of 65 compounds
![5-[2-(Ethylthio)propyl]-1,3-cyclohexanedione chemical structure, C11H18O2S, CAS 87476-15-1](/s/LOCUWOGARRGULQ-UHFFFAOYSA-N.svg)
5-[2-(Ethylthio)propyl]-1,3-cyclohexanedione
CAS 87476-15-1C11H18O2S
1,3-Oxathiolan-5-one, 2-(1,1-dimethylethyl)-4-methyl-4-(2-propenyl)-
CAS 92572-53-7C11H18O2S
![5-(Isobutylthio)spiro[2.3]hexane-5-carboxylic acid chemical structure, C11H18O2S, CAS 1482303-91-2](/s/AUVMXOXIXBXEMA-UHFFFAOYSA-N.svg)
5-(Isobutylthio)spiro[2.3]hexane-5-carboxylic acid
CAS 1482303-91-2C11H18O2S
![2-(Methylsulfanyl)spiro[3.5]nonane-2-carboxylic acid chemical structure, C11H18O2S, CAS 1480988-04-2](/s/XMTGCTRQCVWQQN-UHFFFAOYSA-N.svg)
2-(Methylsulfanyl)spiro[3.5]nonane-2-carboxylic acid
CAS 1480988-04-2C11H18O2S
![5-(tert-Butylsulfanyl)spiro[2.3]hexane-5-carboxylic acid chemical structure, C11H18O2S, CAS 1491381-87-3](/s/HDTOMPRZOUQZSF-UHFFFAOYSA-N.svg)
5-(tert-Butylsulfanyl)spiro[2.3]hexane-5-carboxylic acid
CAS 1491381-87-3C11H18O2S
1-(Cyclopentylsulfanyl)-3-methylcyclobutane-1-carboxylic acid
CAS 1496446-66-2C11H18O2S
1-(Cyclohexylsulfanyl)cyclobutane-1-carboxylic acid
CAS 1490552-72-1C11H18O2S
2(5H)-Thiophenone, 5-hexyl-4-hydroxy-5-methyl-
CAS 646517-41-1C11H18O2S
![2-(Propylsulfanyl)spiro[3.3]heptane-2-carboxylic acid chemical structure, C11H18O2S, CAS 1486340-25-3](/s/OTOJKYKSCMJYFD-UHFFFAOYSA-N.svg)
2-(Propylsulfanyl)spiro[3.3]heptane-2-carboxylic acid
CAS 1486340-25-3C11H18O2S
5-Ethoxy-2,2,6,6-tetramethylthiopyran-3-one
CAS 145931-43-7C11H18O2S
![2-(Ethylsulfanyl)spiro[3.4]octane-2-carboxylic acid chemical structure, C11H18O2S, CAS 1478158-90-5](/s/QLARLCSMUAIOJC-UHFFFAOYSA-N.svg)
2-(Ethylsulfanyl)spiro[3.4]octane-2-carboxylic acid
CAS 1478158-90-5C11H18O2S
![2-(Propan-2-ylsulfanyl)spiro[3.3]heptane-2-carboxylic acid chemical structure, C11H18O2S, CAS 1483480-58-5](/s/ADPHMGVUFWWAQK-UHFFFAOYSA-N.svg)
2-(Propan-2-ylsulfanyl)spiro[3.3]heptane-2-carboxylic acid
CAS 1483480-58-5C11H18O2S
1-(Cyclopentylsulfanyl)-2-methylcyclobutane-1-carboxylic acid
CAS 1543113-62-7C11H18O2S
![5-[2-(Ethylsulfanyl)propyl]-3-hydroxycyclohex-2-en-1-one chemical structure, C11H18O2S, CAS 91533-75-4](/s/AXCBYVDKXMPTIG-UHFFFAOYSA-N.svg)
5-[2-(Ethylsulfanyl)propyl]-3-hydroxycyclohex-2-en-1-one
CAS 91533-75-4C11H18O2S
1-(Thiolan-2-yl)cyclohexane-1-carboxylic acid
CAS 1420792-81-9C11H18O2S
tert-Butyl 2-(thian-4-ylidene)acetate
CAS 1550947-41-5C11H18O2S
![5-(Butan-2-ylsulfanyl)spiro[2.3]hexane-5-carboxylic acid chemical structure, C11H18O2S, CAS 1469734-99-3](/s/LHKUMSFGAHJJBN-UHFFFAOYSA-N.svg)
5-(Butan-2-ylsulfanyl)spiro[2.3]hexane-5-carboxylic acid
CAS 1469734-99-3C11H18O2S
3-(4-Methylpent-3-en-1-yl)-3-(methylsulfanyl)oxolan-2-one
CAS 410083-31-7C11H18O2S
2-Cyclopentylidene-2-(ethylsulfanyl)ethyl acetate
CAS 103907-86-4C11H18O2S
![1-[({4-Methyl-2-oxabicyclo[2.2.2]octan-1-yl}methyl)sulfanyl]ethan-1-one chemical structure, C11H18O2S, CAS 2839139-73-8](/s/BSNFJSMUGPBETK-UHFFFAOYSA-N.svg)
1-[({4-Methyl-2-oxabicyclo[2.2.2]octan-1-yl}methyl)sulfanyl]ethan-1-one
CAS 2839139-73-8C11H18O2S
5-Hexyl-3-(methylsulfanyl)furan-2(5H)-one
CAS 88319-99-7C11H18O2S
![Methyl 2-[(cyclohexylsulfanyl)methyl]prop-2-enoate chemical structure, C11H18O2S, CAS 89295-39-6](/s/ZFVUNOIUEUPWFH-UHFFFAOYSA-N.svg)
Methyl 2-[(cyclohexylsulfanyl)methyl]prop-2-enoate
CAS 89295-39-6C11H18O2S
S-tert-Butyl 2-acetylpent-4-enethioate
CAS 88939-01-9C11H18O2S
S-tert-Butyl 3-oxohept-6-enethioate
CAS 88939-05-3C11H18O2S
- Ethyl 3-[(3-methylbut-2-en-1-yl)sulfanyl]but-2-enoate62770-97-2C11H18O2S
- Ethyl 5-methyl-4-(methylsulfanyl)hepta-2,6-dienoate88958-63-8C11H18O2S
- Ethyl 2-sulfanylcyclooct-1-ene-1-carboxylate89745-61-9C11H18O2S
- 1-(Thian-3-yl)cyclopentane-1-carboxylic acid1518580-81-8C11H18O2S
- tert-Butyl 2-[(3z)-thian-3-ylidene]acetate2030722-71-3C11H18O2S
- 2-[(3E)-4,4-Dimethylthian-3-ylidene]butanoic acid2138834-58-7C11H18O2S
- 4,4-Dimethyl-3-(oxetan-3-ylsulfanyl)cyclohexan-1-one2138111-74-5C11H18O2S
- 4-Methyl-3-(oxolan-3-ylsulfanyl)cyclohexan-1-one2138108-17-3C11H18O2S
- 3-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172504-80-0C11H18O2S
- 4-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172119-14-9C11H18O2S
- 3-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}-2-methylpropan-1-ol2172189-09-0C11H18O2S
- 2-Methyl-4-{[(3-methylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172270-56-1C11H18O2S
- 5-{[(3-Methylfuran-2-yl)methyl]sulfanyl}pentan-1-ol2171859-87-1C11H18O2S
- 2-Methyl-1-{[(3-methylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172104-91-3C11H18O2S
- 2,2-Dimethyl-3-{[(3-methylfuran-2-yl)methyl]sulfanyl}propan-1-ol2171931-05-6C11H18O2S
- (2R)-1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-2-ol2171240-44-9C11H18O2S
- 1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172447-93-5C11H18O2S
- 4-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-1-ol2172029-25-1C11H18O2S
- tert-Butyl 2-[(3Z)-2-methylthiolan-3-ylidene]acetate1564083-29-9C11H18O2S
- 1-[(2,2-Dimethylthiolan-3-yl)methyl]cyclopropane-1-carboxylic acid2228179-09-5C11H18O2S
- 3-Methyl-1-{[(3-methylfuran-2-yl)methyl]sulfanyl}butan-2-ol2172500-40-0C11H18O2S
- 2,2-Dimethyl-3-(thian-3-yl)cyclopropane-1-carboxylic acid2228143-87-9C11H18O2S
- 2,2-Dimethyl-3-(2-methylbut-3-yn-2-yl)-1lambda6-thiolane-1,1-dione2228862-26-6C11H18O2S
- 2-[1-(2,2-Dimethylthiolan-3-yl)cyclopropyl]acetic acid2229120-27-6C11H18O2S
- 2-[1-(Thian-3-yl)cyclobutyl]acetic acid2228297-88-7C11H18O2S
- 1-(Thiolan-3-yl)cyclohexane-1-carboxylic acid1505295-17-9C11H18O2S
- 1-(2,2-Dimethylthiolan-3-yl)cyclobutane-1-carboxylic acid2228772-97-0C11H18O2S
- 3-Cyclopropyl-1-(propan-2-ylsulfanyl)cyclobutane-1-carboxylic acid2138144-99-5C11H18O2S
- 5-{[(3-Methylfuran-2-yl)methyl]sulfanyl}pentan-2-ol2172195-35-4C11H18O2S
- tert-Butyl 4-(methylsulfanyl)hex-2-ynoate2137960-09-7C11H18O2S
- 2-[(3E)-5,5-Dimethylthian-3-ylidene]butanoic acid2138806-34-3C11H18O2S
- 3-Thiaspiro[5.5]undecane-7-carboxylic acid2172450-66-5C11H18O2S
- 2,2-Dimethyl-1-(thian-3-yl)cyclopropane-1-carboxylic acid2229033-93-4C11H18O2S
- 6-Methanesulfinylspiro[4.5]decan-8-one2138061-77-3C11H18O2S
- rac-(1R,3S)-2,2-Dimethyl-3-(thian-3-yl)cyclopropane-1-carboxylic acid2228080-84-8C11H18O2S
- 4-Ethyl-3-(oxetan-3-ylsulfanyl)cyclohexan-1-one2138558-15-1C11H18O2S
- 3-Cyclopropyl-1-(propylsulfanyl)cyclobutane-1-carboxylic acid2137653-20-2C11H18O2S
- (2S)-1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}butan-2-ol2171238-19-8C11H18O2S
- 1-{[(5-Ethylfuran-2-yl)methyl]sulfanyl}-2-methylpropan-2-ol2171925-91-8C11H18O2S
- Ethyl 2-(3,6-dihydro-2H-thiopyran-4-yl)-2-methylpropanoate2113004-52-5C11H18O2S
- 2-(2-Hydroxyethylsulfanyl)-3,5,5-trimethylcyclohex-2-en-1-one75558-66-6C11H18O2S
Frequently asked questions
What is the molar mass of C11H18O2S?
The molar mass of C11H18O2S is 214.32 g/mol, calculated from standard atomic weights for 11 carbon atoms, 18 hydrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 214.1028 Da.
How many compounds have the formula C11H18O2S?
CompoundList lists 65 compounds with the molecular formula C11H18O2S, including 5-[2-(Ethylthio)propyl]-1,3-cyclohexanedione, 1,3-Oxathiolan-5-one, 2-(1,1-dimethylethyl)-4-methyl-4-(2-propenyl)-, 5-(Isobutylthio)spiro[2.3]hexane-5-carboxylic 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 C11H18O2S?
C11H18O2S 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.