C12H9ClO3S
33 compounds have this formula on CompoundList.
- Molar mass
- 268.71g/mol
- Monoisotopic mass
- 267.9961Da
- Atoms
- 26
- Elements
- 5
- Rings plus double bonds
- 8
The formula C12H9ClO3S describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 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 × 1253.64%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.38%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 113.19%35.45 × 1 = 35.450 g/mol
- O Oxygen × 317.86%15.999 × 3 = 47.997 g/mol
- S Sulfur × 111.93%32.06 × 1 = 32.060 g/mol
Compounds with the formula C12H9ClO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 33 of 33 compounds
![5-[(3-Chlorophenoxy)methyl]thiophene-2-carboxylic acid chemical structure, C12H9ClO3S, CAS 74556-81-3](/s/QIRNDRHHPZXSCN-UHFFFAOYSA-N.svg)
![3-[(4-Chlorobenzyl)oxy]-2-thiophenecarboxylic acid chemical structure, C12H9ClO3S, CAS 339009-58-4](/s/PYVFVAJZMRXLTE-UHFFFAOYSA-N.svg)
![5-[(4-Chlorophenoxy)methyl]thiophene-2-carboxylic acid chemical structure, C12H9ClO3S, CAS 74556-82-4](/s/FPNZMBIETZGMFF-UHFFFAOYSA-N.svg)
![4'-Chloro[1,1'-biphenyl]-4-sulfonic acid chemical structure, C12H9ClO3S, CAS 179051-19-5](/s/CPYFXXWHNKSBRR-UHFFFAOYSA-N.svg)
![Ethyl 5-chloro-alpha-oxobenZo[b]thiophene-2-acetate chemical structure, C12H9ClO3S, CAS 1683542-75-7](/s/FREWRZYTGVIDNT-UHFFFAOYSA-N.svg)
![Ethyl 4-chloro-alpha-oxobenZo[b]thiophene-2-acetate chemical structure, C12H9ClO3S, CAS 1897819-62-3](/s/ONCOTLYEVDGEHP-UHFFFAOYSA-N.svg)
- 2-Acetylnaphthalene-1-sulfonyl chloride2137674-47-4C12H9ClO3S
- Ethyl 2-(2-chlorobenzo[b]thiophen-5-yl)-2-oxoacetate1683545-83-6C12H9ClO3S
- Ethyl 4-chloro-3-formylbenzo[b]thiophene-2-carboxylate2585607-56-1C12H9ClO3S
- Ethyl 3-chloro-alpha-oxobenZo[b]thiophene-2-acetate2829276-28-8C12H9ClO3S
- 1-(4-Chloro-2,5-dihydroxyphenyl)-2-(thiophen-2-yl)ethanone951235-97-5C12H9ClO3S
- 3-(Benzyloxy)-4-chlorothiophene-2-carboxylic acid1708251-01-7C12H9ClO3S
- Ethyl 2-(6-chloro-1-benzothiophen-2-yl)-2-oxoacetate1683545-98-3C12H9ClO3S
- 3-(2-Chloro-6-methoxyphenyl)thiophene-2-carboxylic acid2007844-55-3C12H9ClO3S
- 2-[5-(Chloromethyl)thiophen-2-yl]oxybenzoic acid136309-62-1C12H9ClO3S
Frequently asked questions
What is the molar mass of C12H9ClO3S?
The molar mass of C12H9ClO3S is 268.71 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 267.9961 Da.
How many compounds have the formula C12H9ClO3S?
CompoundList lists 33 compounds with the molecular formula C12H9ClO3S, including Fenson, 4-(4-Chlorobenzenesulfonyl)phenol, 4-Phenoxybenzene-1-sulfonyl chloride. 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 C12H9ClO3S?
C12H9ClO3S has a degree of unsaturation of 8. 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.