Molecular formula
C12H12O2S
118 compounds have this formula on CompoundList.
- Molar mass
- 220.29g/mol
- Monoisotopic mass
- 220.0558Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 7
The formula C12H12O2S describes a molecule made of 12 carbon atoms, 12 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 × 1265.43%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 125.49%1.008 × 12 = 12.096 g/mol
- O Oxygen × 214.53%15.999 × 2 = 31.998 g/mol
- S Sulfur × 114.55%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C12H12O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 118 compounds
4-(1-Benzothiophen-3-yl)butanoic acid
CAS 24444-97-1C12H12O2S
alpha-(3-Methoxyphenyl)-2-thiophenemethanol
CAS 327070-53-1C12H12O2S
2-(1-Benzothiophen-2-yl)-2-methylpropanoic acid
CAS 950604-99-6C12H12O2S
![Methyl 3,5-dimethylbenzo[b]thiophene-2-carboxylate chemical structure, C12H12O2S, CAS 75424-45-2](/s/SUYLFCJJHHBBBS-UHFFFAOYSA-N.svg)
Methyl 3,5-dimethylbenzo[b]thiophene-2-carboxylate
CAS 75424-45-2C12H12O2S
4-(3-Ethylthiophen-2-yl)benzene-1,2-diol
CAS 1067911-46-9C12H12O2S
![[4-(Thiophen-2-ylmethoxy)phenyl]methanol chemical structure, C12H12O2S, CAS 881447-91-2](/s/UZNGEKMXBSLGLX-UHFFFAOYSA-N.svg)
[4-(Thiophen-2-ylmethoxy)phenyl]methanol
CAS 881447-91-2C12H12O2S
2-(Phenylsulfonyl)-1,3-cyclohexadiene
CAS 102860-22-0C12H12O2S
Chrycorin
CAS 91362-90-2C12H12O2S
![5-Methyl-benzo[b]thiophene-2-carboxylic acid ethyl ester chemical structure, C12H12O2S, CAS 101219-39-0](/s/AUWZTDQPZCZCCJ-UHFFFAOYSA-N.svg)
5-Methyl-benzo[b]thiophene-2-carboxylic acid ethyl ester
CAS 101219-39-0C12H12O2S
5-Butyl-1-benzothiophene-4,7-dione
CAS 123332-47-8C12H12O2S
Ethyl (1-benzothiophen-3-yl)acetate
CAS 7597-68-4C12H12O2S
![2-Cyclopenten-1-one, 2-[(S)-(4-methylphenyl)sulfinyl]- chemical structure, C12H12O2S, CAS 79681-26-8](/s/OXJHVPNLFJWVJT-HNNXBMFYSA-N.svg)
2-Cyclopenten-1-one, 2-[(S)-(4-methylphenyl)sulfinyl]-
CAS 79681-26-8C12H12O2S
![Benzo[b]thiophene-3-acetic acid, 5-methyl-, methyl ester chemical structure, C12H12O2S, CAS 118743-12-7](/s/ZXKVFSLMPZWEKJ-UHFFFAOYSA-N.svg)
Benzo[b]thiophene-3-acetic acid, 5-methyl-, methyl ester
CAS 118743-12-7C12H12O2S
4-Methoxyphenyl-(2-thienyl)methanol
CAS 40310-33-6C12H12O2S
![[3-(Benzyloxy)thien-2-yl]methanol chemical structure, C12H12O2S, CAS 1030012-41-9](/s/FMDUWSQUXHNLCU-UHFFFAOYSA-N.svg)
[3-(Benzyloxy)thien-2-yl]methanol
CAS 1030012-41-9C12H12O2S
2-Methoxyphenyl-(2-thienyl)methanol
CAS 356554-06-8C12H12O2S
(2,5-Dimethyl-1-benzothien-3-yl)acetic acid
CAS 6179-14-2C12H12O2S
1-(Methanesulfonylmethyl)naphthalene
CAS 5925-59-7C12H12O2S
![Benzo[b]thiophene-2-carboxylic acid, 3-methyl-, ethyl ester chemical structure, C12H12O2S, CAS 31310-22-2](/s/NOTALWYWTDNNNG-UHFFFAOYSA-N.svg)
Benzo[b]thiophene-2-carboxylic acid, 3-methyl-, ethyl ester
CAS 31310-22-2C12H12O2S
(3-Methoxyphenyl)(thiophen-3-yl)methanol
CAS 944530-74-9C12H12O2S
![Ethyl 4-methylbenzo[b]thiophene-2-carboxylate chemical structure, C12H12O2S, CAS 1260109-75-8](/s/DMRWQRAYBMLLJE-UHFFFAOYSA-N.svg)
Ethyl 4-methylbenzo[b]thiophene-2-carboxylate
CAS 1260109-75-8C12H12O2S
Ethyl 6-methyl-1-benzothiophene-2-carboxylate
CAS 1922897-63-9C12H12O2S
Furan-3-yl(2-(methylthio)phenyl)methanol
CAS 1443350-04-6C12H12O2S
4a,8a-(Methanothiomethano)naphthalene, 10,10-dioxide
CAS 23695-63-8C12H12O2S
- 5,5-Dimethyl-4-(phenylsulfanyl)furan-2(5H)-one77199-32-7C12H12O2S
- 2-(Ethanesulfonyl)naphthalene72176-70-6C12H12O2S
- 4-Methoxyphenyl-(3-thienyl)methanol4834-74-6C12H12O2S
- 3,5,6-Trimethyl-1-benzothiophene-2-carboxylic acid1094456-73-1C12H12O2S
- 2-Furyl-(4-methylthiophenyl)methanol944697-88-5C12H12O2S
- 3-(Benzo[b]thiophen-3-yl)-2-methylpropanoic acid100518-73-8C12H12O2S
- 4-Phenylsulfanyl-but-2-ynoic acid ethyl ester1058159-90-2C12H12O2S
- Benzyl 2-(thietan-3-ylidene)acetate1394319-40-4C12H12O2S
- 3-(1-Benzothiophen-2-yl)butanoic acid1498949-96-4C12H12O2S
- Furan-2-yl(2-(methylthio)phenyl)methanol1443328-46-8C12H12O2S
- 4-Ethenyl-3-phenylsulfanyloxolan-2-one54145-01-6C12H12O2S
- 3-Furyl-(4-methylthiophenyl)methanol1244038-77-4C12H12O2S
- 3-Propyl-1-benzothiophene-2-carboxylic acid1483985-83-6C12H12O2S
- Ethyl 7-methylbenzo[b]thiophene-2-carboxylate1514197-54-6C12H12O2S
- 2(5H)-Thiophenone, 4-hydroxy-5-methyl-5-(phenylmethyl)-88957-53-3C12H12O2S
- 2-(2,4-Dimethoxyphenyl)thiophene105508-11-0C12H12O2S
- 6-(2-Methyldioxolan-2-yl) benzo[b]thiophene96803-39-3C12H12O2S
- 2-(1-Benzothiophen-3-yl)-2-methylpropanoic acid880166-43-8C12H12O2S
- 1-(Benzofuran-2-yl)-2-(ethylthio)ethan-1-one1152812-36-6C12H12O2S
- 2-Methoxyphenyl-(3-thienyl)methanol944670-77-3C12H12O2S
- 5-Cyclopropanecarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-4-one1340218-08-7C12H12O2S
- 3-(1-Benzothiophen-3-yl)butanoic acid1890326-81-4C12H12O2S
- (2,3-Dimethylbenzo(b)thien-6-yl)acetic acid6179-19-7C12H12O2S
- 2-Cyclohexen-1-one, 2-(phenylsulfinyl)-84978-80-3C12H12O2S
- Methyl 2,5-dihydro-2-phenyl-3-thiophenecarboxylate67488-47-5C12H12O2S
- (Z)-2,3-Dihydro-2-[methoxy(methylthio)methylene]-1H-inden-1-one147726-43-0C12H12O2S
- 2-Ethyl-1-benzothiophen-6-yl acetate638219-85-9C12H12O2S
- 2,2-Dimethyl-2H-thiochromene-3-carboxylic acid1003861-79-7C12H12O2S
- 2-[(3-Phenyl-2-propyn-1-yl)thio]propanoic acid1248503-76-5C12H12O2S
- Methyl 4-(benzylsulfanyl)but-2-ynoate502918-00-5C12H12O2S
- 2-(1-Benzothiophen-7-yl)butanoic acid1518754-33-0C12H12O2S
- Methyl 2-(1-benzothiophen-7-yl)propanoate1540286-29-0C12H12O2S
- 2-(1-Benzothiophen-7-yl)-2-methylpropanoic acid1514669-81-8C12H12O2S
- (2S,3R)-2-[(1E)-4-(Thiophen-2-yl)but-1-en-3-yn-1-yl]oxolan-3-ol104900-61-0C12H12O2S
- 2-Methanesulfonylmethyl-naphthalene57512-60-4C12H12O2S
- Ethyl 3-[2-(methylsulfanyl)phenyl]prop-2-ynoate157889-58-2C12H12O2S
- 3-(5-Methylbenzothiophen-3-yl)propanoic acid1964-44-9C12H12O2S
- Zileuton impurity 526929-23-7C12H12O2S
- 4-(1-Benzothiophen-2-yl)butanoic acid31909-01-0C12H12O2S
- 1-(5-Phenylthiophen-2-yl)ethane-1,2-diol479639-92-4C12H12O2S
- 2-(1-Benzothiophen-3-yl)butanoic acid1890318-71-4C12H12O2S
- 3-Methoxy-5-(2-methylthiophen-3-yl)phenol1261968-01-7C12H12O2S
- Methyl (2Z,4Z)-5-(methylsulfanyl)deca-2,4-diene-6,8-diynoate57110-47-1C12H12O2S
- 5-(4-Methylphenyl)-2,3-dihydrothiophene-3-carboxylic acid130655-88-8C12H12O2S
- Methyl 2-[(4Z)-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]acetate1563489-45-1C12H12O2S
- 5-(3-Methoxyphenyl)-2-thiophenemethanol1225993-90-7C12H12O2S
- Methyl 3,6-dimethylbenzo[b]thiophene-2-carboxylate1585221-13-1C12H12O2S
- (E)-S-Methyl 2-oxo-4-p-tolylbut-3-enethioate1597410-44-0C12H12O2S
- 4-Ethoxy-7-methyl-1-benzothiophene-6-carbaldehyde2092453-44-4C12H12O2S
- Llzqyustirvcpf-ktkrtigzsa-124442-15-5C12H12O2S
- 2-Methyl-2-(phenylsulfanyl)cyclopentane-1,3-dione72302-65-9C12H12O2S
- (4-(4-Methoxyphenyl)thiophen-2-yl)methanol79757-72-5C12H12O2S
- 2-[2-(Phenylsulfanyl)furan-3-yl]ethan-1-ol89861-16-5C12H12O2S
- Ethyl 2-(1-benzothiophen-2-yl)acetate128405-96-9C12H12O2S
- 4-Methyl-3-(phenylsulfanyl)-5,6-dihydro-2H-pyran-2-one89030-29-5C12H12O2S
- 1-[(R)-Methanesulfinyl]-2-methoxynaphthalene155135-09-4C12H12O2S
- 5-Methyl-3-[(phenylsulfanyl)methyl]furan-2(5H)-one135447-03-9C12H12O2S
- Ethyl 2-(benzothiophen-7-yl)acetate1468-81-1C12H12O2S
- 1-(1-Benzofuran-3-yl)-2-(ethylsulfanyl)ethan-1-one1157205-43-0C12H12O2S
- 2-Methoxy-5-(2-methylthiophen-3-yl)phenol2969486-35-7C12H12O2S
- Methyl 3-(benzo[b]thiophen-2-yl)propanoate65942-76-9C12H12O2S
- 3-[3-(Thiophen-2-yl)prop-2-en-1-ylidene]pentane-2,4-dione113579-36-5C12H12O2S
- 2-[(Thiophen-2-yl)methylidene]-1,6-dioxaspiro[4.4]non-3-eneC12H12O2S
- 3-Benzoylthian-4-one144535-04-6C12H12O2S
- (3S)-5-(4-Methylphenyl)-2,3-dihydrothiophene-3-carboxylic acid189317-50-8C12H12O2S
- 2-Benzylthiane-3,5-dione402842-35-7C12H12O2S
- Methyl 7-(thiophen-2-yl)hepta-2,4,6-trienoate62826-51-1C12H12O2S
- 3-(2,3-Dihydro-1H-inden-5-yl)-2-sulfanylprop-2-enoic acid62245-78-7C12H12O2S
- 4-[(3-Methoxybuta-1,3-dien-2-yl)sulfanyl]benzaldehyde87517-43-9C12H12O2S
- 3-Methoxy-2-(4-methoxyphenyl)thiophene919792-38-4C12H12O2S
- 3-(2,3-Dihydro-1H-inden-4-yl)-2-sulfanylprop-2-enoic acid59856-03-0C12H12O2S
- 3-(1-Benzothiophen-2-yl)-2-methylpropanoic acid1894395-47-1C12H12O2S
- Ethyl 2-methylbenZo[b]thiophene-5-carboxylate1466563-00-7C12H12O2S
- 7-Ethyl-6-methyl-1-benzothiophene-2-carboxylic acid2090435-60-0C12H12O2S
- 2-[Hydroxy(methylsulfanyl)methylidene]-3,4-dihydronaphthalen-1(2H)-one91319-40-3C12H12O2S
- 2-(1-Benzothiophen-2-yl)butanoic acid2228174-47-6C12H12O2S
Frequently asked questions
What is the molar mass of C12H12O2S?
The molar mass of C12H12O2S is 220.29 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 220.0558 Da.
How many compounds have the formula C12H12O2S?
CompoundList lists 118 compounds with the molecular formula C12H12O2S, including 4-(1-Benzothiophen-3-yl)butanoic acid, alpha-(3-Methoxyphenyl)-2-thiophenemethanol, 2-(1-Benzothiophen-2-yl)-2-methylpropanoic 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 C12H12O2S?
C12H12O2S has a degree of unsaturation of 7. 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.