C11H9ClO2S
42 compounds have this formula on CompoundList.
- Molar mass
- 240.70g/mol
- Monoisotopic mass
- 240.0012Da
- Atoms
- 24
- Elements
- 5
- Rings plus double bonds
- 7
The formula C11H9ClO2S describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 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 × 1154.89%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 93.77%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 114.73%35.45 × 1 = 35.450 g/mol
- O Oxygen × 213.29%15.999 × 2 = 31.998 g/mol
- S Sulfur × 113.32%32.06 × 1 = 32.060 g/mol
Compounds with the formula C11H9ClO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 42 of 42 compounds
![Methyl 2-(5-chlorobenzo[b]thiophen-3-yl)acetate chemical structure, C11H9ClO2S, CAS 95834-67-6](/s/JWFDIBIIXZVEBI-UHFFFAOYSA-N.svg)
![Methyl 4-chloro-3-methylbenzo[B]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 1415968-73-8](/s/KESJJOKEOXAERJ-UHFFFAOYSA-N.svg)
![Methyl 6-chloro-3-methylbenzo[B]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 1415968-74-9](/s/GIWWBGTXBMMEJL-UHFFFAOYSA-N.svg)
![Ethyl 7-chlorobenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 90407-15-1](/s/SBWRJGPKZNEBGR-UHFFFAOYSA-N.svg)
![Ethyl 6-Chlorobenzo[b]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 105191-53-5](/s/JRYMMKXUODUVOT-UHFFFAOYSA-N.svg)
![Methyl 7-chloro-3-methylbenzo[B]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 1415968-75-0](/s/QHZQZFPRIMRBII-UHFFFAOYSA-N.svg)
![Methyl 5-chloro-3-methylbenzo[B]thiophene-2-carboxylate chemical structure, C11H9ClO2S, CAS 75416-72-7](/s/YOUOXMKMFLLDNN-UHFFFAOYSA-N.svg)
- 7-Methylnaphthalene-1-sulfonyl chloride861090-79-1C11H9ClO2S
- (E)-S-Methyl 4-(4-chlorophenyl)-2-oxobut-3-enethioate1597410-52-0C11H9ClO2S
- (E)-S-Methyl 4-(3-chlorophenyl)-2-oxobut-3-enethioate1597410-53-1C11H9ClO2S
- Methyl 7-chloro-6-methylbenzo[b]thiophene-2-carboxylate1954362-14-1C11H9ClO2S
- Methyl 6-chloro-7-methylbenzo[b]thiophene-2-carboxylate1954363-99-5C11H9ClO2S
- Ethyl 2-chlorobenzo[b]thiophene-6-carboxylate1954363-97-3C11H9ClO2S
- 3-Phenyl-5,6-dihydro-1,4-oxathiine-2-carbonyl chloride166270-91-3C11H9ClO2S
- Methyl 4-chloro-7-methylbenZo[b]thiophene-2-carboxylate1029720-36-2C11H9ClO2S
- Ethyl 5-chlorobenzo[b]thiophene-7-carboxylate2117241-06-0C11H9ClO2S
- 3-Chloro-4-(methylsulfanyl)-5-phenylfuran-2(5H)-one89403-60-1C11H9ClO2S
- 1-Methylnaphthalene-2-sulfonyl chloride1164242-84-5C11H9ClO2S
- 4-Methylnaphthalene-2-sulfonyl chloride856207-28-8C11H9ClO2S
- Benzo[b]thiophene-3-methanol,5-chloro-,acetate64732-20-3C11H9ClO2S
- 5-Methylnaphthalene-1-sulfonyl chloride2995286-43-4C11H9ClO2S
- Ethyl 2-chlorobenZo[b]thiophene-3-carboxylate2105003-44-7C11H9ClO2S
- 3-Methylnaphthalene-2-sulfonyl chloride833-58-9C11H9ClO2S
- 2-(7-Chloro-3-methyl-1-benzothiophen-2-yl)acetic acid51828-12-7C11H9ClO2S
- 1-(7-Chloro-3-hydroxybenzo[b]thiophen-2-yl)propan-1-one1956309-61-7C11H9ClO2S
Frequently asked questions
What is the molar mass of C11H9ClO2S?
The molar mass of C11H9ClO2S is 240.70 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 240.0012 Da.
How many compounds have the formula C11H9ClO2S?
CompoundList lists 42 compounds with the molecular formula C11H9ClO2S, including Tianafac, Methyl 3-chloro-6-methylbenzo(b)thiophene-2-carboxylate, Naphthalen-2-ylmethanesulfonyl 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 C11H9ClO2S?
C11H9ClO2S 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.