C9H12O3S
244 compounds have this formula on CompoundList.
- Molar mass
- 200.25g/mol
- Monoisotopic mass
- 203.0695Da
- Atoms
- 25
- Elements
- 4
- Rings plus double bonds
- 4
The formula C9H12O3S describes a molecule made of 9 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 × 953.98%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 126.04%1.008 × 12 = 12.096 g/mol
- O Oxygen × 323.97%15.999 × 3 = 47.997 g/mol
- S Sulfur × 116.01%32.06 × 1 = 32.060 g/mol
Compounds with the formula C9H12O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 244 of 244 compounds
![Methyl 5-[(2R)-2-hydroxypropyl]thiophene-2-carboxylate chemical structure, C9H12O3S, CAS 2227912-33-4](/s/GKDSNCFABPXRAJ-ZCFIWIBFSA-N.svg)
![Methyl 5-[(2R)-2-hydroxypropyl]thiophene-3-carboxylate chemical structure, C9H12O3S, CAS 2227912-57-2](/s/DXUZTUVAARNVPC-ZCFIWIBFSA-N.svg)
- Methyl 3-hydroxy-3-(4-methylthiophen-2-yl)propanoate2228521-60-4C9H12O3S
- 1,1-Dioxo-3-(pent-3-yn-1-yl)-1lambda6-thietane-3-carbaldehyde2172604-74-7C9H12O3S
- 1,1-Dioxo-3-(pent-4-yn-1-yl)-1lambda6-thietane-3-carbaldehyde2172536-37-5C9H12O3S
- Methyl (3R)-3-hydroxy-3-(4-methylthiophen-2-yl)propanoate2227816-78-4C9H12O3S
- Methyl 5-[(2S)-2-hydroxypropyl]thiophene-3-carboxylate2227797-13-7C9H12O3S
- Methyl 3-[(2R)-2-hydroxypropyl]thiophene-2-carboxylate2227707-97-1C9H12O3S
- 3-{[(3-Methylfuran-2-yl)methyl]sulfanyl}propanoic acid2171860-73-2C9H12O3S
- 3-(3,5-Dimethylthiophen-2-yl)-2-hydroxypropanoic acid2161140-31-2C9H12O3S
- 2-Hydroxy-2-methyl-3-(4-methylthiophen-3-yl)propanoic acid2228212-46-0C9H12O3S
- 4-(Thiolan-2-yl)oxane-2,6-dione2228357-67-1C9H12O3S
- Methyl 5-(3-sulfanylpropyl)furan-2-carboxylate2229353-00-6C9H12O3S
- Methyl 5-(2-hydroxypropyl)thiophene-2-carboxylate2228671-88-1C9H12O3S
- 2-Methoxy-3-(4-methylthiophen-3-yl)propanoic acid2228368-44-1C9H12O3S
- 2-Hydroxy-3-methyl-3-(thiophen-2-yl)butanoic acid2229431-37-0C9H12O3S
- 3-Methoxy-5-(2-sulfanylethyl)benzene-1,2-diol2229314-95-6C9H12O3S
- 2-Hydroxy-2-(5-propylthiophen-2-yl)acetic acid2228839-53-8C9H12O3S
- (3R)-3-Hydroxy-5-(thiophen-3-yl)pentanoic acid2227828-99-9C9H12O3S
- 3-(3-Ethylthiophen-2-yl)-3-hydroxypropanoic acid1512009-93-6C9H12O3S
- 2-Hydroxy-3-methyl-3-(thiophen-3-yl)butanoic acid2229476-51-9C9H12O3S
- Methyl 3-ethoxy-5-methylthiophene-2-carboxylate181063-62-7C9H12O3S
Frequently asked questions
What is the molar mass of C9H12O3S?
The molar mass of C9H12O3S is 200.25 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 203.0695 Da.
How many compounds have the formula C9H12O3S?
CompoundList lists 244 compounds with the molecular formula C9H12O3S, including Methyl 5-(2-hydroxypropan-2-yl)thiophene-3-carboxylate, 3-Oxo-1-(thiolan-2-yl)cyclobutane-1-carboxylic acid, Methyl 3-(2-hydroxypropyl)thiophene-2-carboxylate. 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 C9H12O3S?
C9H12O3S has a degree of unsaturation of 4. 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.