C9H8O4S
34 compounds have this formula on CompoundList.
- Molar mass
- 212.22g/mol
- Monoisotopic mass
- 212.0143Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H8O4S describes a molecule made of 9 carbon atoms, 8 hydrogen atoms, 4 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 × 950.94%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 83.80%1.008 × 8 = 8.064 g/mol
- O Oxygen × 430.16%15.999 × 4 = 63.996 g/mol
- S Sulfur × 115.11%32.06 × 1 = 32.060 g/mol
Compounds with the formula C9H8O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 34 of 34 compounds
![3-Methyl-4-oxo-4,7-dihydro-5H-thiopyrano[3,4-b]furan-2-carboxylic acid chemical structure, C9H8O4S, CAS 714208-34-1](/s/SHQXSOUUIJRJGT-UHFFFAOYSA-N.svg)
![4-(Methylthio)benzo[d][1,3]dioxole-5-carboxylic acid chemical structure, C9H8O4S, CAS 162506-61-8](/s/QXDSDXNTILOJDV-UHFFFAOYSA-N.svg)
![3-[5-(Methoxycarbonyl)thiophen-2-yl]prop-2-enoic acid chemical structure, C9H8O4S, CAS 1001200-55-0](/s/WVVZQPZEFWLASU-HWKANZROSA-N.svg)
![4,6-Dimethoxybenzo[d][1,3]dioxole-2-thione chemical structure, C9H8O4S, CAS 150092-18-5](/s/RSOQOHPAHVYTFY-UHFFFAOYSA-N.svg)
![(R)-2,3-Dihydrobenzo[b]thiophene-3-carboxylic acid 1,1-dioxide chemical structure, C9H8O4S, CAS 2380944-58-9](/s/MSSQWPDYTYWFCS-SSDOTTSWSA-N.svg)
- 5-Oxo-3,4-dihydro-2H-thieno[3,4-b]oxepine-6-carboxylic acid2764866-79-5C9H8O4S
- 3-[2-(Methoxycarbonyl)thiophen-3-yl]prop-2-enoic acid2229683-45-6C9H8O4S
- 2-[5-(Methoxycarbonyl)thiophen-2-yl]prop-2-enoic acid2229330-75-8C9H8O4S
- 2-[4-(Methoxycarbonyl)thiophen-2-yl]prop-2-enoic acid2228196-81-2C9H8O4S
- 3-[4-(Methoxycarbonyl)thiophen-2-yl]prop-2-enoic acid2229694-22-6C9H8O4S
- 2-[2-(Methoxycarbonyl)thiophen-3-yl]prop-2-enoic acid2228732-75-8C9H8O4S
- 1,1-Dioxo-2,3-dihydro-1-benzothiophene-7-carboxylic acid1541843-15-5C9H8O4S
- Methyl 7-oxo-4H-thieno[3,2-c]pyran-2-carboxylate2090529-75-0C9H8O4S
- Methyl 4-oxo-7H-thieno[2,3-c]pyran-2-carboxylate2091101-97-0C9H8O4S
- 4-(5-Methoxythiophen-2-yl)-4-oxobut-2-enoic acid1883201-80-6C9H8O4S
Frequently asked questions
What is the molar mass of C9H8O4S?
The molar mass of C9H8O4S is 212.22 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 212.0143 Da.
How many compounds have the formula C9H8O4S?
CompoundList lists 34 compounds with the molecular formula C9H8O4S, including (o-Carboxyphenylthio)acetic acid, (2E)-3-(Benzenesulfonyl)prop-2-enoic acid, Methyl 2,4-dioxo-4-(2-thienyl)butanoate. 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 C9H8O4S?
C9H8O4S 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.