Molecular formula

C₁₁H₉FO₃S

20 compounds have this formula on CompoundList.

Molar mass: 240.25g/mol
Monoisotopic mass: 240.0256Da
Atoms: 25
Elements: 5
Rings plus double bonds: 7

The formula C11H9FO3S describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 fluorine 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 × 1154.99%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 93.78%
1.008 × 9 = 9.072 g/mol
F Fluorine × 17.91%
18.998 × 1 = 18.998 g/mol
O Oxygen × 319.98%
15.999 × 3 = 47.997 g/mol
S Sulfur × 113.34%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C11H9FO3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 20 of 20 compounds

4-Fluoro-3-(methoxymethyl)-1-benzothiophene-2-carboxylic acid

CAS 854357-47-4C₁₁H₉FO₃S

4-(4-Fluorophenyl)thiomethyl-5-methyl-1,3-dioxol-2-one

CAS 111738-35-3C₁₁H₉FO₃S

Methyl 7-fluoro-4-methoxy-1-benzothiophene-2-carboxylate

CAS 476199-02-7C₁₁H₉FO₃S

7-Fluoro-6-methoxy-benzo[b]thiophene-2-carboxylic acid methyl ester

CAS 1954362-10-7C₁₁H₉FO₃S

Methyl 5-Fluoro-6-methoxybenzothiophene-2-carboxylate

CAS 2385215-54-1C₁₁H₉FO₃S

3-(Ethylsulfanyl)-4-fluoro-1-benzofuran-2-carboxylic acid

CAS 2090270-16-7C₁₁H₉FO₃S

Benzo[b]thiophene-2-acetic acid, 5-fluoro-6-(hydroxymethyl)-

CAS 2090279-53-9C₁₁H₉FO₃S

(6-Fluoro-5-methoxy-1-benzothiophen-3-yl)acetic acid

CAS 89818-32-6C₁₁H₉FO₃S

Ethyl 7-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate

CAS 2089963-64-2C₁₁H₉FO₃S

Ethyl 6-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate

CAS 2089763-85-7C₁₁H₉FO₃S

Ethyl 5-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate

CAS 2089944-02-3C₁₁H₉FO₃S

Ethyl 4-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate

CAS 2089931-22-4C₁₁H₉FO₃S

4-Methoxynaphthalene-1-sulfonyl fluoride

CAS 2138304-81-9C₁₁H₉FO₃S

6-Methoxynaphthalene-2-sulfonyl fluoride

CAS 2228964-45-0C₁₁H₉FO₃S

2-Methoxynaphthalene-1-sulfonyl fluoride

CAS 2229578-18-9C₁₁H₉FO₃S

(3-Ethynyl-5-formyl-2-methylphenyl)methanesulfonyl fluoride

CAS 2418712-37-3C₁₁H₉FO₃S

(3-Ethynyl-5-formyl-4-methylphenyl)methanesulfonyl fluoride

CAS 2418644-17-2C₁₁H₉FO₃S

(5-Ethynyl-3-formyl-2-methylphenyl)methanesulfonyl fluoride

CAS 2418727-43-0C₁₁H₉FO₃S

5-(4-Methylphenyl)furan-2-sulfonyl fluoride

CAS 2228329-96-0C₁₁H₉FO₃S

5-Methoxynaphthalene-1-sulfonyl fluoride

CAS 2920145-07-7C₁₁H₉FO₃S

Frequently asked questions

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What is the molar mass of C11H9FO3S?

The molar mass of C11H9FO3S is 240.25 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 240.0256 Da.

How many compounds have the formula C11H9FO3S?

CompoundList lists 20 compounds with the molecular formula C11H9FO3S, including 4-Fluoro-3-(methoxymethyl)-1-benzothiophene-2-carboxylic acid, 4-(4-Fluorophenyl)thiomethyl-5-methyl-1,3-dioxol-2-one, Methyl 7-fluoro-4-methoxy-1-benzothiophene-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 C11H9FO3S?

C11H9FO3S 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.