C11H9ClO3S
31 compounds have this formula on CompoundList.
- Molar mass
- 256.70g/mol
- Monoisotopic mass
- 255.9961Da
- Atoms
- 25
- Elements
- 5
- Rings plus double bonds
- 7
The formula C11H9ClO3S describes a molecule made of 11 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 × 1151.47%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 93.53%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 113.81%35.45 × 1 = 35.450 g/mol
- O Oxygen × 318.70%15.999 × 3 = 47.997 g/mol
- S Sulfur × 112.49%32.06 × 1 = 32.060 g/mol
Compounds with the formula C11H9ClO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 31 of 31 compounds
![Ethyl 7-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 1825392-01-5](/s/VVZADVLESMRACU-UHFFFAOYSA-N.svg)
![Methyl 5-chloro-6-methoxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 2218503-92-3](/s/PUYFTHQDARTDBT-UHFFFAOYSA-N.svg)
![5,6-Dimethoxybenzo[b]thiophene-2-carbonyl chloride chemical structure, C11H9ClO3S, CAS 101042-55-1](/s/VUHODSJITIQAHD-UHFFFAOYSA-N.svg)
![Ethyl 5-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 33851-24-0](/s/XDQYSYNQPPHBQE-UHFFFAOYSA-N.svg)
![Methyl 4-chloro-5-methoxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 41280-83-5](/s/UNOWMCQIMLRJLM-UHFFFAOYSA-N.svg)
![Methyl 7-chloro-6-methoxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 201614-00-8](/s/GGRVDSWBKQHCNR-UHFFFAOYSA-N.svg)
![Methyl 6-chloro-7-methoxybenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO3S, CAS 1954363-48-4](/s/BVSDBCNDOQKQML-UHFFFAOYSA-N.svg)
- 6-Methoxynaphthalene-1-sulfonyl chloride66413-57-8C11H9ClO3S
- Methyl 6-chloro-4-hydroxy-2H-1-benzothiopyran-3-carboxylate188423-69-0C11H9ClO3S
- Ethyl 4-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate2167799-55-3C11H9ClO3S
- Ethyl 6-chloro-3-hydroxy-1-benzothiophene-2-carboxylate33851-25-1C11H9ClO3S
- 5-(4-Methylphenyl)furan-2-sulfonyl chloride2228736-54-5C11H9ClO3S
- 8-Methoxynaphthalene-2-sulfonyl chloride139633-69-5C11H9ClO3S
- Methyl 2-(6-chloro-4-hydroxy-benzothiophen-3-yl)acetate2090213-85-5C11H9ClO3S
Frequently asked questions
What is the molar mass of C11H9ClO3S?
The molar mass of C11H9ClO3S is 256.70 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 255.9961 Da.
How many compounds have the formula C11H9ClO3S?
CompoundList lists 31 compounds with the molecular formula C11H9ClO3S, including 6-Methoxynaphthalene-2-sulfonyl chloride, 4-Methoxynaphthalene-1-sulfonyl chloride, 5-Methoxynaphthalene-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 C11H9ClO3S?
C11H9ClO3S has a degree of unsaturation of 7. 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.