Molecular formula
C9H8O2S
78 compounds have this formula on CompoundList.
- Molar mass
- 180.22g/mol
- Monoisotopic mass
- 180.0245Da
- Atoms
- 20
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H8O2S describes a molecule made of 9 carbon atoms, 8 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 × 959.98%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.47%1.008 × 8 = 8.064 g/mol
- O Oxygen × 217.75%15.999 × 2 = 31.998 g/mol
- S Sulfur × 117.79%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C9H8O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
Ethynyl p-tolyl sulfone
CAS 13894-21-8C9H8O2S
2,3-Dihydro-1-benzothiophene-2-carboxylic acid
CAS 27916-82-1C9H8O2S
Benzo(b)thiophene 1,1-dioxide, 3-methyl-
CAS 6406-91-3C9H8O2S
1-Ethynyl-3-methanesulfonylbenzene
CAS 573982-84-0C9H8O2S
2-(4-(Methylsulfanyl)phenyl)-2-oxoacetaldehyde
CAS 58950-88-2C9H8O2S
2,3-Dihydro-1-benzothiophene-3-carboxylic acid
CAS 19156-56-0C9H8O2S
1-Ethynyl-2-(methylsulfonyl)benzene
CAS 1019928-25-6C9H8O2S
(2Z)-3-(Phenylsulfanyl)prop-2-enoic acid
CAS 706-01-4C9H8O2S
6-(Methylsulfanyl)-2,3-dihydro-1-benzofuran-3-one
CAS 102646-04-8C9H8O2S
Methyl 3-(5-methylthiophen-2-yl)prop-2-ynoate
CAS 132667-52-8C9H8O2S
3-(Phenylthio)acrylic acid
CAS 63413-91-2C9H8O2S
3-Phenyl-2-thioxopropanoic acid
CAS 5416-07-9C9H8O2S
1-Ethynyl-4-(methanesulfonyl)benzene
CAS 340771-31-5C9H8O2S
2-Methyl-1-benzothiophene 1,1-dioxide
CAS 6224-55-1C9H8O2S
Thiochroman-4-one 1-oxide
CAS 26524-91-4C9H8O2S
(1,2-Propadienylsulphonyl)benzene
CAS 2525-42-0C9H8O2S
Phenyl propargyl sulfone
CAS 2525-40-8C9H8O2S
(5-Fur-2-ylthiophen-2-yl)methanol
CAS 868755-65-1C9H8O2S
(2E)-3-(4-Mercaptophenyl)-2-propenoic acid
CAS 155378-75-9C9H8O2S
(2E)-3-Phenyl-2-sulfanylprop-2-enoic acid
CAS 5740-34-1C9H8O2S
4-(S-Acetylthio)benzaldehyde
CAS 28130-89-4C9H8O2S
![6-Methoxybenzo[B]thiophen-3(2H)-one chemical structure, C9H8O2S, CAS 5858-22-0](/s/UXEJVCIWCVCHOZ-UHFFFAOYSA-N.svg)
6-Methoxybenzo[B]thiophen-3(2H)-one
CAS 5858-22-0C9H8O2S
3-(2-Sulfanylphenyl)prop-2-enoic acid
CAS 868945-82-8C9H8O2S
Phenyl prop-1-ynyl sulphone
CAS 2525-41-9C9H8O2S
- alpha-3-Thienyl-2-furanmethanol136260-85-0C9H8O2S
- Benzene, [(methylsulfonyl)ethynyl]-24378-05-0C9H8O2S
- 3-Phenyl-1lambda~6~-thiete-1,1(2H)-dione25903-17-7C9H8O2S
- 1-[5-(3-Hydroxyprop-1-ynyl)-2-thienyl]ethan-1-one133665-85-7C9H8O2S
- 2-Propynoic acid, 3-(2-thienyl)-, ethyl ester61354-73-2C9H8O2S
- 3-(4-Mercaptophenyl)acrylic acid28995-22-4C9H8O2S
- 4-Phenyl-2H-thiete 1,1-dioxide7113-79-3C9H8O2S
- Furan-2-yl(thiophen-2-yl)methanol77806-74-7C9H8O2S
- 3(2H)-Benzofuranone, 2-(methylthio)-51175-49-6C9H8O2S
- 2H-Benzo[b][1,4]oxathiepin-3(4H)-one112632-24-3C9H8O2S
- 3-(5-Ethylthiophen-2-yl)prop-2-ynoic acid1344361-51-8C9H8O2S
- 4H-3,1-Benzoxathiin-4-one, 2-methyl-5651-50-3C9H8O2S
- 5-Phenyl-1,3-oxathiole 3-oxide38709-92-1C9H8O2S
- Ethyl 3-(thiophen-3-yl)prop-2-ynoate157889-60-6C9H8O2S
- 5-Methylbenzo[b]thiophene 1,1-dioxide19156-71-9C9H8O2S
- 8-Hydroxy-thiochroman-4-one30235-84-8C9H8O2S
- 5-Methoxy-3H-benzo[b]thiophen-2-one18926-46-0C9H8O2S
- Furan-3-yl(thiophen-2-yl)methanol136260-84-9C9H8O2S
- S-Phenyl 2-oxopropanethioate13884-99-6C9H8O2S
- 6-Hydroxythiochroman-4-one108127-47-5C9H8O2S
- 4-Methoxy-1-benzothiophen-3-ol99595-78-5C9H8O2S
- 4-Oxo-4,5,6,7-tetrahydro-1-benzothiophene-5-carbaldehyde1343887-11-5C9H8O2S
- 2,3-Dihydro-4,1-benzoxathiepin-5-one55212-06-1C9H8O2S
- 7-Thiabicyclo[4.2.0]octa-1,3,5-triene-8-carboxylic acid, methyl ester58150-62-2C9H8O2S
- 6-Hydroxy-5-methoxybenzo[b]thiophene96802-92-5C9H8O2S
- 2-Prop-2-enyl-4H-thieno[2,3-c]furan-6-one1374573-01-9C9H8O2S
- 5-(3-Hydroxybut-1-yn-1-yl)thiophene-2-carbaldehyde2097982-57-3C9H8O2S
- (R)-Thiochroman-4-one 1-oxide138469-15-5C9H8O2S
- 2-Methyl-1H-1-benzothiophene-1,3(2H)-dione62331-89-9C9H8O2S
- 2,3-Dihydro-1-benzothiophene-5-carboxylicacid226259-61-6C9H8O2S
- 7-Hydroxythiochroman-4-one898252-77-2C9H8O2S
- 5-(3-Methoxyprop-1-yn-1-yl)thiophene-2-carbaldehyde2098121-85-6C9H8O2S
- 4-(3-Methoxyprop-1-yn-1-yl)thiophene-2-carbaldehyde2098024-63-4C9H8O2S
- 5-(4-Hydroxybut-1-yn-1-yl)thiophene-2-carbaldehyde2097982-99-3C9H8O2S
- 4-(4-Hydroxybut-1-yn-1-yl)thiophene-2-carbaldehyde2098103-17-2C9H8O2S
- 4-(3-Hydroxybut-1-yn-1-yl)thiophene-2-carbaldehyde2098001-85-3C9H8O2S
- 5-(2-Thienyl)-2-furanmethanol912569-49-4C9H8O2S
- Methyl 3-(4-methylthiophen-2-yl)prop-2-ynoate1872060-97-3C9H8O2S
- 5-(2-Methyl-3-oxo-1-propen-1-yl)-2-thiophenecarboxaldehyde31823-98-0C9H8O2S
- (S)-Thiochroman-4-one 1-oxide126218-84-6C9H8O2S
- 5-Methyl-2-(prop-1-yn-1-yl)thiophene-3-carboxylic acid89556-16-1C9H8O2S
- 5-Methyl-2-sulfanylbenzene-1,3-dicarbaldehyde152826-61-4C9H8O2S
- 5-(Hydroxymethylidene)-6,7-dihydro-1-benzothiophen-4(5H)-one19983-45-0C9H8O2S
- 2,3-Dihydro-1,4-benzoxathiine-7-carbaldehyde2365039-49-0C9H8O2S
- 1-(2-Thienyl)-2-propyn-1-yl acetate38597-85-2C9H8O2S
- 3-(2,5-Dimethylthiophen-3-yl)prop-2-ynoic acid2137829-26-4C9H8O2S
- Methyl 5-(prop-2-yn-1-yl)thiophene-2-carboxylate2168853-45-8C9H8O2S
- Methyl 3-(prop-2-yn-1-yl)thiophene-2-carboxylate2228205-18-1C9H8O2S
- 4-(Thiophen-2-yl)pent-2-ynoic acid2137629-52-6C9H8O2S
- Methyl 5-(prop-2-yn-1-yl)thiophene-3-carboxylate2228149-72-0C9H8O2S
- (R)-2,3-Dihydrobenzo[b]thiophene-3-carboxylic acid2323067-59-8C9H8O2S
- (S)-2,3-Dihydrobenzo[b]thiophene-3-carboxylic acid1932240-84-0C9H8O2S
- 2-(5-Ethynylthiophen-2-yl)-1,3-dioxolane1411766-65-8C9H8O2S
- 1,3-Dihydro-2-benzothiophene-5-carboxylic acid1934934-13-0C9H8O2S
Frequently asked questions
What is the molar mass of C9H8O2S?
The molar mass of C9H8O2S is 180.22 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 180.0245 Da.
How many compounds have the formula C9H8O2S?
CompoundList lists 78 compounds with the molecular formula C9H8O2S, including Ethynyl p-tolyl sulfone, 2,3-Dihydro-1-benzothiophene-2-carboxylic acid, Benzo(b)thiophene 1,1-dioxide, 3-methyl-. 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 C9H8O2S?
C9H8O2S has a degree of unsaturation of 6. 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.