CompoundList
Molecular formula

C9F18

15 compounds have this formula on CompoundList.

Molar mass
450.06g/mol
Monoisotopic mass
449.9713Da
Atoms
27
Elements
2
Rings plus double bonds
1

The formula C9F18 describes a molecule made of 9 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 × 924.02%
    12.011 × 9 = 108.099 g/mol
  • F Fluorine × 1875.98%
    18.998 × 18 = 341.964 g/mol
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Compounds with the formula C9F18

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

Showing 1 to 15 of 15 compounds

Frequently asked questions

What is the molar mass of C9F18?

The molar mass of C9F18 is 450.06 g/mol, calculated from standard atomic weights for 9 carbon atoms and 18 fluorine atoms. The monoisotopic mass is 449.9713 Da.

How many compounds have the formula C9F18?

CompoundList lists 15 compounds with the molecular formula C9F18, including Perfluoro(1,3,5-trimethylcyclohexane), Undecafluoro(1,1,1,2,3,3,3-heptafluoropropan-2-yl)cyclohexane, Undecafluoro(heptafluoropropyl)cyclohexane. 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 C9F18?

C9F18 has a degree of unsaturation of 1. 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.