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Molecular formula

C12H9FOS

35 compounds have this formula on CompoundList.

Molar mass
220.26g/mol
Monoisotopic mass
220.0358Da
Atoms
24
Elements
5
Rings plus double bonds
8

The formula C12H9FOS describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 1 oxygen atom 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 × 1265.44%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 94.12%
    1.008 × 9 = 9.072 g/mol
  • F Fluorine × 18.63%
    18.998 × 1 = 18.998 g/mol
  • O Oxygen × 17.26%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 114.56%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H9FOS

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

Showing 1 to 35 of 35 compounds

1-[5-(4-Fluorophenyl)thiophen-2-yl]ethan-1-one chemical structure, C12H9FOS, CAS 886361-46-2
1-[5-(4-Fluorophenyl)thiophen-2-yl]ethan-1-one
CAS 886361-46-2C12H9FOS
1-(5-(2-Fluorophenyl)thiophen-2-yl)ethan-1-one chemical structure, C12H9FOS, CAS 893741-43-0
1-(5-(2-Fluorophenyl)thiophen-2-yl)ethan-1-one
CAS 893741-43-0C12H9FOS
2-Fluoro-4-(phenylsulfanyl)phenol chemical structure, C12H9FOS, CAS 1350814-80-0
2-Fluoro-4-(phenylsulfanyl)phenol
CAS 1350814-80-0C12H9FOS
4-(4-Fluorophenoxy)benzenethiol chemical structure, C12H9FOS, CAS 193022-94-5
4-(4-Fluorophenoxy)benzenethiol
CAS 193022-94-5C12H9FOS
1-[5-(3-Fluorophenyl)-2-thienyl]ethanone chemical structure, C12H9FOS, CAS 893735-08-5
1-[5-(3-Fluorophenyl)-2-thienyl]ethanone
CAS 893735-08-5C12H9FOS
2-Fluoro-4-(5-methylthiophen-2-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1481367-10-5
2-Fluoro-4-(5-methylthiophen-2-yl)benzaldehyde
CAS 1481367-10-5C12H9FOS
1-[3-(4-Fluorophenyl)thiophen-2-yl]ethan-1-one chemical structure, C12H9FOS, CAS 1542231-67-3
1-[3-(4-Fluorophenyl)thiophen-2-yl]ethan-1-one
CAS 1542231-67-3C12H9FOS
4-Fluoro-3-(5-methylthiophen-2-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1564583-76-1
4-Fluoro-3-(5-methylthiophen-2-yl)benzaldehyde
CAS 1564583-76-1C12H9FOS
4-(3-Fluorobenzyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 1858284-66-8
4-(3-Fluorobenzyl)thiophene-2-carbaldehyde
CAS 1858284-66-8C12H9FOS
4-(2-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2169028-42-4
4-(2-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde
CAS 2169028-42-4C12H9FOS
4-(4-Fluoro-2-methylphenyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2137680-23-8
4-(4-Fluoro-2-methylphenyl)thiophene-2-carbaldehyde
CAS 2137680-23-8C12H9FOS
4-Fluoro-3-(methylthio)-1-naphthaldehyde chemical structure, C12H9FOS, CAS 2807444-91-1
4-Fluoro-3-(methylthio)-1-naphthaldehyde
CAS 2807444-91-1C12H9FOS
5-(2-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 1094440-60-4
5-(2-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde
CAS 1094440-60-4C12H9FOS
2-Fluoro-4-(5-methylthiophen-3-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1468430-74-1
2-Fluoro-4-(5-methylthiophen-3-yl)benzaldehyde
CAS 1468430-74-1C12H9FOS
2-Fluoro-5-(5-methylthiophen-2-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1479781-70-8
2-Fluoro-5-(5-methylthiophen-2-yl)benzaldehyde
CAS 1479781-70-8C12H9FOS
2-Fluoro-4-(3-methylthiophen-2-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1509628-12-9
2-Fluoro-4-(3-methylthiophen-2-yl)benzaldehyde
CAS 1509628-12-9C12H9FOS
3-Fluoro-4-(phenylthio)phenol chemical structure, C12H9FOS, CAS 1350814-74-2
3-Fluoro-4-(phenylthio)phenol
CAS 1350814-74-2C12H9FOS
2-Fluoro-4-(2-methylthiophen-3-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1596645-51-0
2-Fluoro-4-(2-methylthiophen-3-yl)benzaldehyde
CAS 1596645-51-0C12H9FOS
2-Fluoro-6-(5-methylthiophen-3-yl)benzaldehyde chemical structure, C12H9FOS, CAS 1936477-07-4
2-Fluoro-6-(5-methylthiophen-3-yl)benzaldehyde
CAS 1936477-07-4C12H9FOS
3-(2-Fluorobenzyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2091216-13-4
3-(2-Fluorobenzyl)thiophene-2-carbaldehyde
CAS 2091216-13-4C12H9FOS
3-(4-Fluorobenzyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2090114-37-5
3-(4-Fluorobenzyl)thiophene-2-carbaldehyde
CAS 2090114-37-5C12H9FOS
4-(4-Fluorobenzyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2091480-74-7
4-(4-Fluorobenzyl)thiophene-2-carbaldehyde
CAS 2091480-74-7C12H9FOS
4-(2-Fluorobenzyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2092296-00-7
4-(2-Fluorobenzyl)thiophene-2-carbaldehyde
CAS 2092296-00-7C12H9FOS
3-(3-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde chemical structure, C12H9FOS, CAS 2137646-92-3
3-(3-Fluoro-4-methylphenyl)thiophene-2-carbaldehyde
CAS 2137646-92-3C12H9FOS

Frequently asked questions

What is the molar mass of C12H9FOS?

The molar mass of C12H9FOS is 220.26 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 220.0358 Da.

How many compounds have the formula C12H9FOS?

CompoundList lists 35 compounds with the molecular formula C12H9FOS, including 1-[5-(4-Fluorophenyl)thiophen-2-yl]ethan-1-one, 1-(5-(2-Fluorophenyl)thiophen-2-yl)ethan-1-one, 2-Fluoro-4-(phenylsulfanyl)phenol. 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 C12H9FOS?

C12H9FOS 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.