Molecular formula
C8H12O3S
80 compounds have this formula on CompoundList.
- Molar mass
- 188.24g/mol
- Monoisotopic mass
- 188.0507Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 3
The formula C8H12O3S describes a molecule made of 8 carbon atoms, 12 hydrogen atoms, 3 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 × 851.05%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 126.43%1.008 × 12 = 12.096 g/mol
- O Oxygen × 325.50%15.999 × 3 = 47.997 g/mol
- S Sulfur × 117.03%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C8H12O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 80 of 80 compounds
2Lambda6-thiaspiro(3.5)nonane-2,2,7-trione
CAS 2060042-83-1C8H12O3S
![1-[(Methylsulfanyl)methyl]-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid chemical structure, C8H12O3S, CAS 2742657-26-5](/s/YTDJMYPVQVWQMK-UHFFFAOYSA-N.svg)
1-[(Methylsulfanyl)methyl]-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid
CAS 2742657-26-5C8H12O3S
9Lambda6-thiabicyclo(3.3.1)nonane-3,9,9-trione
CAS 67194-71-2C8H12O3S
![1,4-Dioxa-8-thiaspiro[4.5]decane-6-carboxaldehyde chemical structure, C8H12O3S, CAS 137909-90-1](/s/YWROYGBRLPRPNE-UHFFFAOYSA-N.svg)
1,4-Dioxa-8-thiaspiro[4.5]decane-6-carboxaldehyde
CAS 137909-90-1C8H12O3S
Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate
CAS 1198-44-3C8H12O3S
Ethyl 3-oxotetrahydro-2H-thiopyran-2-carboxylate
CAS 58509-73-2C8H12O3S
![9-Thiabicyclo[3.3.1]non-6-en-2-ol 9,9-dioxide chemical structure, C8H12O3S, CAS 6435-92-3](/s/QIVNWKYDTXGSAN-UHFFFAOYSA-N.svg)
9-Thiabicyclo[3.3.1]non-6-en-2-ol 9,9-dioxide
CAS 6435-92-3C8H12O3S
Methyl 2-oxo-2-(thian-4-yl)acetate
CAS 1803584-47-5C8H12O3S
3-tert-Butylsulfanyloxolane-2,5-dione
CAS 90199-92-1C8H12O3S
Ethyl 2-oxothiane-3-carboxylate
CAS 4547-45-9C8H12O3S
Ethyl 2-methyl-4-oxotetrahydrothiophene-3-carboxylate
CAS 20688-05-5C8H12O3S
Ethyl 3-oxothiane-4-carboxylate
CAS 135369-32-3C8H12O3S
3-Oxo-1-(propan-2-ylsulfanyl)cyclobutane-1-carboxylic acid
CAS 1494424-54-2C8H12O3S
Methyl 2-(acetylsulfanyl)-2-cyclopropylacetate
CAS 2309463-53-2C8H12O3S
![3a,6a-Ethanothieno[3,4-c]furan 5,5-dioxide chemical structure, C8H12O3S, CAS 32681-92-8](/s/GEVGFVPWCFTEBT-UHFFFAOYSA-N.svg)
3a,6a-Ethanothieno[3,4-c]furan 5,5-dioxide
CAS 32681-92-8C8H12O3S
Methyl 3-methyl-4-oxothiane-3-carboxylate
CAS 84583-07-3C8H12O3S
4H-Thiopyran-4-one, 3-(1,3-dioxolan-2-yl)tetrahydro-
CAS 540727-37-5C8H12O3S
Ethyl 5-methyl-3-oxo-tetrahydrothiophene-2-carboxylate
CAS 56291-35-1C8H12O3S
![Methyl Bicyclo[2.2.1]hept-5-ene-2-sulfonate chemical structure, C8H12O3S, CAS 4447-52-3](/s/YLLNZSBYUUNVJX-UHFFFAOYSA-N.svg)
Methyl Bicyclo[2.2.1]hept-5-ene-2-sulfonate
CAS 4447-52-3C8H12O3S
Ethyl 3,6-dihydro-5-mercapto-2H-pyran-4-carboxylate
CAS 324767-93-3C8H12O3S
![3-[(2-Oxocyclopentyl)thio]propanoic acid chemical structure, C8H12O3S, CAS 856811-51-3](/s/AZMNQJRTIIZNEP-UHFFFAOYSA-N.svg)
3-[(2-Oxocyclopentyl)thio]propanoic acid
CAS 856811-51-3C8H12O3S
![Methyl 1-oxa-6-thiaspiro[2.5]octane-2-carboxylate chemical structure, C8H12O3S, CAS 1370052-53-1](/s/WRSCDMUQDUPAKX-UHFFFAOYSA-N.svg)
Methyl 1-oxa-6-thiaspiro[2.5]octane-2-carboxylate
CAS 1370052-53-1C8H12O3S
3-(Isobutylthio)dihydrofuran-2,5-dione
CAS 164597-79-9C8H12O3S
![Methyl hexahydrothieno[3,4-b]furan-3a-carboxylate chemical structure, C8H12O3S, CAS 2825005-79-4](/s/MNQMBWAVMAVCGZ-UHFFFAOYSA-N.svg)
Methyl hexahydrothieno[3,4-b]furan-3a-carboxylate
CAS 2825005-79-4C8H12O3S
- Methyl 1-(acetylthio)cyclopropaneacetate142148-15-0C8H12O3S
- Ethyl [(2-methylacryloyl)sulfanyl]acetate61146-93-8C8H12O3S
- 1,1-Dioxo-3-(prop-2-en-1-yl)-1lambda6-thiolane-3-carbaldehyde1934614-63-7C8H12O3S
- Ethanol, 2-[2-(3-thienyloxy)ethoxy]-1186415-90-6C8H12O3S
- 1-Oxa-4-thiaspiro[4.5]decan-2-one, 4-oxide35348-17-5C8H12O3S
- Methyl 5-ethyl-4-oxothiolane-3-carboxylate66319-18-4C8H12O3S
- (1-(Prop-1-yn-1-yl)cyclopropyl)methyl methanesulfonate956525-03-4C8H12O3S
- 3-Oxo-1-(propylsulfanyl)cyclobutane-1-carboxylic acid1468750-96-0C8H12O3S
- 3-(Butylsulfanyl)oxolane-2,5-dione4162-47-4C8H12O3S
- 2-{[(5-Methoxyfuran-2-yl)methyl]sulfanyl}ethan-1-ol61212-14-4C8H12O3S
- 2-Oxa-8-thiadispiro[3.1.3.1]decane, 8,8-dioxide54368-47-7C8H12O3S
- 1-(1,1-Dioxo-1lambda6-thiolan-3-yl)cyclopropane-1-carbaldehyde1934801-51-0C8H12O3S
- 3-Cyclopropyl-1,1-dioxo-1lambda6-thiolane-3-carbaldehyde1936642-59-9C8H12O3S
- 8lambda6-Thiaspiro[bicyclo[3.2.1]octane-3,2'-oxirane]-8,8-dione2248401-60-5C8H12O3S
- rac-(3aR,6aR)-3a-(hydroxymethyl)-6a-methyl-hexahydrothieno[3,4-c]furan-1-one, cis2679950-66-2C8H12O3S
- 6-Hydroxy-6-vinyl-2-thiaspiro[3.3]heptane 2,2-dioxide2297731-52-1C8H12O3S
- 3-[(Methanesulfinyl)methyl]cyclohexa-3,5-diene-1,2-diol7224-76-2C8H12O3S
- 4-(Methoxymethoxy)-3,5-dimethylthiophen-2(5H)-one873801-68-4C8H12O3S
- 2-Methoxy-1,6-dioxa-9-thiaspiro[4.5]dec-3-ene61212-10-0C8H12O3S
- 3-(Methanesulfonyl)bicyclo[2.2.1]heptan-2-one89730-07-4C8H12O3S
- Acetic acid--2-(thiophen-3-yl)ethan-1-ol (1/1)168985-50-0C8H12O3S
- S-(2,5-Dioxohexan-3-yl) ethanethioate53670-52-3C8H12O3S
- Acetic acid--(5-methylthiophen-2-yl)methanol (1/1)72306-62-8C8H12O3S
- Methyl 3-oxo-3-(thiolan-3-yl)propanoate1782678-69-6C8H12O3S
- Ethyl 4-hydroxy-2-methyl-2,5-dihydrothiophene-3-carboxylate62984-47-8C8H12O3S
- Ethyl 5-oxotetrahydro-2H-thiopyran-2-carboxylate1924187-25-6C8H12O3S
- Ethyl 4-hydroxy-5,6-dihydro-2H-thiopyran-3-carboxylate343867-84-5C8H12O3S
- Methyl 6-oxothiepane-4-carboxylate2708280-11-7C8H12O3S
- 1-Oxa-7-thiaspiro[4.4]nonane-4-carboxylic acid2138421-61-9C8H12O3S
- 2lambda6-Thiaspiro[4.4]nonane-2,2,6-trione2168990-68-7C8H12O3S
- 3-(But-3-en-2-yl)-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2172012-46-1C8H12O3S
- 1-[(1,1-Dioxo-1lambda6-thietan-3-yl)methyl]cyclopropane-1-carbaldehyde2172473-85-5C8H12O3S
- 3-(2-Methylprop-2-en-1-yl)-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2172033-12-2C8H12O3S
- 3-Cyclobutyl-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2172064-70-7C8H12O3S
- 3-(But-3-en-1-yl)-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2171992-27-9C8H12O3S
- 3-(Cyclopropylmethyl)-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2171990-96-6C8H12O3S
- 2-(2,2-Dimethylthiolan-3-yl)-2-oxoacetic acid2229380-79-2C8H12O3S
- 4-[2-(Methylsulfanyl)ethyl]oxane-2,6-dione2228375-96-8C8H12O3S
- Methyl 3-oxo-3-(thiolan-2-yl)propanoate2228735-27-9C8H12O3S
- 4-[(Ethylsulfanyl)methyl]oxane-2,6-dione2228632-93-5C8H12O3S
- 3-(But-2-en-1-yl)-1,1-dioxo-1lambda6-thietane-3-carbaldehyde2172635-05-9C8H12O3S
- 1-[2-(Methylsulfanyl)ethyl]-3-oxocyclobutane-1-carboxylic acid2140961-82-4C8H12O3S
- 1-(3-Hydroxythiolan-3-yl)cyclopropane-1-carboxylic acid2172452-08-1C8H12O3S
- 3-(3-Oxobut-1-en-1-yl)-1lambda6-thiolane-1,1-dione2229687-61-8C8H12O3S
- Methyl 5-(methylsulfanyl)-1-oxaspiro[2.3]hexane-2-carboxylate2137705-81-6C8H12O3S
- 3-(Cyclopropylmethoxy)-2,3-dihydro-1lambda6-thiophene-1,1-dione2007385-05-7C8H12O3S
- 1-[(Ethylsulfanyl)methyl]-3-oxocyclobutane-1-carboxylic acid2228454-79-1C8H12O3S
- 3-Cyclobutoxy-2,3-dihydro-1lambda6-thiophene-1,1-dione2013173-11-8C8H12O3S
- 2-Oxo-3-(thian-3-yl)propanoic acid2228400-49-3C8H12O3S
- 2-Cyclopropyl-1lambda6-thiane-1,1,4-trione2757959-32-1C8H12O3S
- 2lambda6-Thiaspiro[4.4]nonane-2,2,4-trione3017268-26-4C8H12O3S
- 1-(1,1-Dioxidotetrahydro-2H-thiopyran-4-yl)prop-2-en-1-one2027584-74-1C8H12O3S
- rac-(3aR,6aR)-3a-(hydroxymethyl)-6a-methyl-hexahydrothieno[3,4-c]furan-1-one2797182-53-5C8H12O3S
- 5-Thiaspiro[3.5]nonan-8-one 5,5-dioxide2387123-85-3C8H12O3S
- Ethyl (E)-4-ethylsulfanyl-4-oxobut-2-enoate89317-79-3C8H12O3S
- Ethyl 4-ethylsulfanyl-4-oxobut-2-enoate89317-78-2C8H12O3S
Frequently asked questions
What is the molar mass of C8H12O3S?
The molar mass of C8H12O3S is 188.24 g/mol, calculated from standard atomic weights for 8 carbon atoms, 12 hydrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 188.0507 Da.
How many compounds have the formula C8H12O3S?
CompoundList lists 80 compounds with the molecular formula C8H12O3S, including 2Lambda6-thiaspiro(3.5)nonane-2,2,7-trione, 1-[(Methylsulfanyl)methyl]-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid, 9Lambda6-thiabicyclo(3.3.1)nonane-3,9,9-trione. 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 C8H12O3S?
C8H12O3S 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.