C12H8O3S
49 compounds have this formula on CompoundList.
- Molar mass
- 232.25g/mol
- Monoisotopic mass
- 232.0194Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H8O3S describes a molecule made of 12 carbon atoms, 8 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 × 1262.06%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.47%1.008 × 8 = 8.064 g/mol
- O Oxygen × 320.67%15.999 × 3 = 47.997 g/mol
- S Sulfur × 113.80%32.06 × 1 = 32.060 g/mol
Compounds with the formula C12H8O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
![4H-Thieno[3,2-c]chromene-2-carboxylic acid chemical structure, C12H8O3S, CAS 26268-04-2](/s/ZMEWPWRPNHFDRC-UHFFFAOYSA-N.svg)
![Benzo[c][2,1]benzoxathiine 6,6-dioxide chemical structure, C12H8O3S, CAS 4371-25-9](/s/ZDZBQIFYQPXPIZ-UHFFFAOYSA-N.svg)
- 5-(3-Formyl-4-hydroxyphenyl)thiophene-2-carbaldehyde1261987-91-0C12H8O3S
- 5-(4-Formyl-3-hydroxyphenyl)thiophene-2-carbaldehyde1261898-13-8C12H8O3S
- 5-(3-Formyl-2-hydroxyphenyl)thiophene-2-carbaldehyde1261976-33-3C12H8O3S
- p-Benzoquinone, 2-hydroxy-5-(phenylthio)-19346-86-2C12H8O3S
- 2-(Thiophene-3-carbonyl)benzoic acid94547-24-7C12H8O3S
- 5-(Benzo[D][1,3]dioxol-5-yl)thiophene-2-carbaldehyde887987-54-4C12H8O3S
- 1,3-Benzodioxol-5-yl-2-thienylmethanone868944-61-0C12H8O3S
- 5-(4-Formylphenyl)thiophene-2-carboxylic acid222180-26-9C12H8O3S
- 5-(3-Formylphenyl)thiophene-2-carboxylic acid222180-25-8C12H8O3S
- 3-(2-Formylphenyl)thiophene-2-carboxylic acid2138158-67-3C12H8O3S
- 2-(2-Formylthiophen-3-yl)benzoic acid953063-24-6C12H8O3S
- 4-Benzoylthiophene-3-carboxylic acid30011-77-9C12H8O3S
- Naphtho[2,1-B]thiophene-1,2,4-triol137867-69-7C12H8O3S
- 4-Methoxy-7H-furo[3,2-g][1]benzopyran-7-thione70598-77-5C12H8O3S
- 2-(4-Formylthiophen-2-yl)benzoic acid2137607-33-9C12H8O3S
- 4-(4-Formylthiophen-2-yl)benzoic acid2137929-95-2C12H8O3S
- 4-(4-Formylthiophen-3-yl)benzoic acid2138185-72-3C12H8O3S
- 2-(4-Formylthiophen-3-yl)benzoic acid2137743-90-7C12H8O3S
- 4-(2-Formylthiophen-3-yl)benzoic acid2138014-22-7C12H8O3S
- 3-(2-Formylthiophen-3-yl)benzoic acid2138371-06-7C12H8O3S
- 3-(1-Benzothiophen-3-yl)oxolane-2,5-dione2229618-47-5C12H8O3S
- 3-(1-Benzothiophen-2-yl)oxolane-2,5-dione2229031-02-9C12H8O3S
- 3-(3-Formylphenyl)thiophene-2-carboxylic acid2138157-24-9C12H8O3S
- 3-(4-Formylthiophen-3-yl)benzoic acid2137697-97-1C12H8O3S
- 3-(4-Formylthiophen-2-yl)benzoic acid2138156-18-8C12H8O3S
Frequently asked questions
What is the molar mass of C12H8O3S?
The molar mass of C12H8O3S is 232.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 232.0194 Da.
How many compounds have the formula C12H8O3S?
CompoundList lists 49 compounds with the molecular formula C12H8O3S, including 2-(2-Thienylcarbonyl)benzoic acid, 4H-Thieno[3,2-c]chromene-2-carboxylic acid, Phenoxathiin, 10,10-dioxide. 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 C12H8O3S?
C12H8O3S has a degree of unsaturation of 9. 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.