Molecular formula

C₁₁H₉FN₂O₃S

18 compounds have this formula on CompoundList.

Molar mass: 268.26g/mol
Monoisotopic mass: 268.0318Da
Atoms: 27
Elements: 6
Rings plus double bonds: 8

The formula C11H9FN2O3S describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 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 × 1149.25%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 93.38%
1.008 × 9 = 9.072 g/mol
F Fluorine × 17.08%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 210.44%
14.007 × 2 = 28.014 g/mol
O Oxygen × 317.89%
15.999 × 3 = 47.997 g/mol
S Sulfur × 111.95%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C11H9FN2O3S

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

Showing 1 to 18 of 18 compounds

Ethyl 5-(4-fluorophenoxy)-1,3,4-thiadiazole-2-carboxylate

CAS 1499368-76-1C₁₁H₉FN₂O₃S

4-(4-Fluorophenoxy)-3-pyridinesulfonamide

CAS 1229666-23-2C₁₁H₉FN₂O₃S

3-Isoxazolecarboxamide, 5-[[(4-fluorophenyl)thio]methyl]-N-hydroxy-

CAS 823220-13-9C₁₁H₉FN₂O₃S

2-{[3-(5-Fluoro-2-methylphenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid

CAS 1410597-97-5C₁₁H₉FN₂O₃S

5-Fluoropyrimidin-4-yl 4-methylbenzene-1-sulfonate

CAS 2757922-91-9C₁₁H₉FN₂O₃S

2-(4-Fluorophenoxy)pyridine-3-sulfonamide

CAS 1710483-49-0C₁₁H₉FN₂O₃S

2-Amino-6-fluoro-4-(3-methoxy-1,2-thiazol-5-yl)benzoic acid

CAS 2138297-37-5C₁₁H₉FN₂O₃S

2-Fluoro-6-(4-methanesulfonyl-1H-pyrazol-1-yl)benzaldehyde

CAS 2137556-83-1C₁₁H₉FN₂O₃S

5-Fluoro-2-(4-methanesulfonyl-1H-pyrazol-1-yl)benzaldehyde

CAS 2138359-18-7C₁₁H₉FN₂O₃S

3-Fluoro-4-(4-methanesulfonyl-1H-pyrazol-1-yl)benzaldehyde

CAS 2138259-74-0C₁₁H₉FN₂O₃S

5-(2-Fluorophenoxy)-2-methanesulfonylpyrimidine

CAS 2172081-34-2C₁₁H₉FN₂O₃S

5-(3-Fluorophenoxy)-2-methanesulfonylpyrimidine

CAS 2172595-69-4C₁₁H₉FN₂O₃S

3-Fluoro-5-(4-methanesulfonyl-1H-pyrazol-1-yl)benzaldehyde

CAS 2138212-26-5C₁₁H₉FN₂O₃S

5-(4-Fluorophenoxy)-2-methanesulfonylpyrimidine

CAS 2172589-47-6C₁₁H₉FN₂O₃S

3-Fluoro-2-(4-methanesulfonyl-1H-pyrazol-1-yl)benzaldehyde

CAS 2138359-23-4C₁₁H₉FN₂O₃S

2-Methyl-5-(6-oxo-1,6-dihydropyridazin-3-yl)benzene-1-sulfonyl fluoride

CAS 2757916-55-3C₁₁H₉FN₂O₃S

2-{5-Fluoro-6-oxo-4-[(thiophen-3-yl)methyl]-1,6-dihydropyrimidin-1-yl}acetic acid

CAS 2448727-69-1C₁₁H₉FN₂O₃S

2-{5-Fluoro-6-oxo-4-[(thiophen-2-yl)methyl]-1,6-dihydropyrimidin-1-yl}acetic acid

CAS 2448267-58-9C₁₁H₉FN₂O₃S

Frequently asked questions

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What is the molar mass of C11H9FN2O3S?

The molar mass of C11H9FN2O3S is 268.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 268.0318 Da.

How many compounds have the formula C11H9FN2O3S?

CompoundList lists 18 compounds with the molecular formula C11H9FN2O3S, including Ethyl 5-(4-fluorophenoxy)-1,3,4-thiadiazole-2-carboxylate, 4-(4-Fluorophenoxy)-3-pyridinesulfonamide, 3-Isoxazolecarboxamide, 5-[[(4-fluorophenyl)thio]methyl]-N-hydroxy-. 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 C11H9FN2O3S?

C11H9FN2O3S 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.