C8F18
6 compounds have this formula on CompoundList.
- Molar mass
- 438.05g/mol
- Monoisotopic mass
- 437.9713Da
- Atoms
- 26
- Elements
- 2
- Rings plus double bonds
- 0
The formula C8F18 describes a molecule made of 8 carbon atoms and 18 fluorine atoms. 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 × 821.94%12.011 × 8 = 96.088 g/mol
- F Fluorine × 1878.06%18.998 × 18 = 341.964 g/mol
Compounds with the formula C8F18
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 6 of 6 compounds
Frequently asked questions
What is the molar mass of C8F18?
The molar mass of C8F18 is 438.05 g/mol, calculated from standard atomic weights for 8 carbon atoms and 18 fluorine atoms. The monoisotopic mass is 437.9713 Da.
How many compounds have the formula C8F18?
CompoundList lists 6 compounds with the molecular formula C8F18, including Perfluorooctane, Perfluoro-2-methyl-3-ethylpentane, 1,1,1,2,2,3,4,5,5,6,6,6-Dodecafluoro-3,4-bis(trifluoromethyl)hexane. 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 C8F18?
C8F18 has a degree of unsaturation of 0. 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.