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Molecular formula

C4H2BrFS

7 compounds have this formula on CompoundList.

Molar mass
181.02g/mol
Monoisotopic mass
181.9170Da
Atoms
9
Elements
5
Rings plus double bonds
3

The formula C4H2BrFS describes a molecule made of 4 carbon atoms, 2 hydrogen atoms, 1 bromine atom, 1 fluorine 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 × 426.54%
    12.011 × 4 = 48.044 g/mol
  • H Hydrogen × 21.11%
    1.008 × 2 = 2.016 g/mol
  • Br Bromine × 144.14%
    79.904 × 1 = 79.904 g/mol
  • F Fluorine × 110.49%
    18.998 × 1 = 18.998 g/mol
  • S Sulfur × 117.71%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C4H2BrFS

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

Showing 1 to 7 of 7 compounds

2-Bromo-5-fluorothiophene chemical structure, C4H2BrFS, CAS 32415-41-1
2-Bromo-5-fluorothiophene
CAS 32415-41-1C4H2BrFS
2-Bromo-4-fluorothiophene chemical structure, C4H2BrFS, CAS 32431-65-5
2-Bromo-4-fluorothiophene
CAS 32431-65-5C4H2BrFS
2-Bromo-3-fluorothiophene chemical structure, C4H2BrFS, CAS 32431-78-0
2-Bromo-3-fluorothiophene
CAS 32431-78-0C4H2BrFS
4-Bromo-2-fluorothiophene chemical structure, C4H2BrFS, CAS 34746-38-8
4-Bromo-2-fluorothiophene
CAS 34746-38-8C4H2BrFS
3-Bromo-2-fluorothiophene chemical structure, C4H2BrFS, CAS 71176-17-5
3-Bromo-2-fluorothiophene
CAS 71176-17-5C4H2BrFS
3-Bromo-4-fluorothiophene chemical structure, C4H2BrFS, CAS 133360-02-8
3-Bromo-4-fluorothiophene
CAS 133360-02-8C4H2BrFS
2-Bromo-5-fluorothiophene-3,4-d2 chemical structure, C4H2BrFS, CAS 2363787-24-8
2-Bromo-5-fluorothiophene-3,4-d2
CAS 2363787-24-8C4H2BrFS

Frequently asked questions

What is the molar mass of C4H2BrFS?

The molar mass of C4H2BrFS is 181.02 g/mol, calculated from standard atomic weights for 4 carbon atoms, 2 hydrogen atoms, 1 bromine atom, 1 fluorine atom and 1 sulfur atom. The monoisotopic mass is 181.9170 Da.

How many compounds have the formula C4H2BrFS?

CompoundList lists 7 compounds with the molecular formula C4H2BrFS, including 2-Bromo-5-fluorothiophene, 2-Bromo-4-fluorothiophene, 2-Bromo-3-fluorothiophene. 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 C4H2BrFS?

C4H2BrFS has a degree of unsaturation of 3. 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.