F2
2 compounds have this formula on CompoundList.
- Molar mass
- 38.00g/mol
- Monoisotopic mass
- 37.9968Da
- Atoms
- 2
- Elements
- 1
The formula F2 describes a molecule made of 2 fluorine atoms. It is written in Hill notation: with no carbon present, every element is listed 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
- F Fluorine × 2100.00%18.998 × 2 = 37.996 g/mol
Compounds with the formula F2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 2 of 2 compounds
![[18F]fluoride chemical structure, F2, CAS 27948-18-1](/s/PXGOKWXKJXAPGV-BHBJOZJASA-N.svg)
Frequently asked questions
What is the molar mass of F2?
The molar mass of F2 is 38.00 g/mol, calculated from standard atomic weights for 2 fluorine atoms. The monoisotopic mass is 37.9968 Da.
How many compounds have the formula F2?
CompoundList lists 2 compounds with the molecular formula F2, including Fluorine, [18F]fluoride. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.