CompoundList
Sign in
Molecular formula

C5HF9O

11 compounds have this formula on CompoundList.

Molar mass
248.04g/mol
Monoisotopic mass
247.9884Da
Atoms
16
Elements
4
Rings plus double bonds
1

The formula C5HF9O describes a molecule made of 5 carbon atoms, 1 hydrogen atom, 9 fluorine atoms and 1 oxygen 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 × 524.21%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 10.41%
    1.008 × 1 = 1.008 g/mol
  • F Fluorine × 968.93%
    18.998 × 9 = 170.982 g/mol
  • O Oxygen × 16.45%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C5HF9O

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

Showing 1 to 11 of 11 compounds

Perfluorovaleraldehyde chemical structure, C5HF9O, CAS 375-53-1
Perfluorovaleraldehyde
CAS 375-53-1C5HF9O
5H-Octafluoropentanoyl fluoride chemical structure, C5HF9O, CAS 813-03-6
5H-Octafluoropentanoyl fluoride
CAS 813-03-6C5HF9O
1,1,1,3,4,4-Hexafluoro-2-(trifluoromethyl)but-3-en-2-ol chemical structure, C5HF9O, CAS 15052-92-3
1,1,1,3,4,4-Hexafluoro-2-(trifluoromethyl)but-3-en-2-ol
CAS 15052-92-3C5HF9O
Furan, 2-(difluoromethyl)-2,3,3,4,4,5,5-heptafluorotetrahydro- chemical structure, C5HF9O, CAS 65601-68-5
Furan, 2-(difluoromethyl)-2,3,3,4,4,5,5-heptafluorotetrahydro-
CAS 65601-68-5C5HF9O
1,1,3,4,4,4-Hexafluoro-3-(trifluoromethyl)butan-2-one chemical structure, C5HF9O, CAS 64081-04-5
1,1,3,4,4,4-Hexafluoro-3-(trifluoromethyl)butan-2-one
CAS 64081-04-5C5HF9O
1,1,2,2,3,3-Hexafluoro-1-((trifluorovinyl)oxy)propane chemical structure, C5HF9O, CAS 84145-18-6
1,1,2,2,3,3-Hexafluoro-1-((trifluorovinyl)oxy)propane
CAS 84145-18-6C5HF9O
2,2,3,3,4,4,5,5,6-Nonafluorooxane chemical structure, C5HF9O, CAS 65601-69-6
2,2,3,3,4,4,5,5,6-Nonafluorooxane
CAS 65601-69-6C5HF9O
2,2,3,3,5,5-Hexafluoro-4-(trifluoromethyl)oxolane chemical structure, C5HF9O, CAS 61340-70-3
2,2,3,3,5,5-Hexafluoro-4-(trifluoromethyl)oxolane
CAS 61340-70-3C5HF9O
1,1,1,4,4,4-Hexafluoro-3-(trifluoromethyl)butan-2-one chemical structure, C5HF9O, CAS 103653-78-7
1,1,1,4,4,4-Hexafluoro-3-(trifluoromethyl)butan-2-one
CAS 103653-78-7C5HF9O
1,1,3,3,4,4,5,5,5-Nonafluoropentan-2-one chemical structure, C5HF9O, CAS 2228146-23-2
1,1,3,3,4,4,5,5,5-Nonafluoropentan-2-one
CAS 2228146-23-2C5HF9O
1,1,1,3,4,4,5,5,5-Nonafluoropentan-2-one chemical structure, C5HF9O, CAS 76944-22-4
1,1,1,3,4,4,5,5,5-Nonafluoropentan-2-one
CAS 76944-22-4C5HF9O

Frequently asked questions

What is the molar mass of C5HF9O?

The molar mass of C5HF9O is 248.04 g/mol, calculated from standard atomic weights for 5 carbon atoms, 1 hydrogen atom, 9 fluorine atoms and 1 oxygen atom. The monoisotopic mass is 247.9884 Da.

How many compounds have the formula C5HF9O?

CompoundList lists 11 compounds with the molecular formula C5HF9O, including Perfluorovaleraldehyde, 5H-Octafluoropentanoyl fluoride, 1,1,1,3,4,4-Hexafluoro-2-(trifluoromethyl)but-3-en-2-ol. 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 C5HF9O?

C5HF9O 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.