Perfluorononanoic acid
Perfluorononanoic acid
IUPAC name
Heptadecafluorononanoic acid
Other names
Perfluorononanoic acid, PFNA, Perfluorononanoate
Identifiers
CAS number
375-95-1
Properties
Molecular formula
C9HF17O2
Molar mass
464.08 g/mol
Appearance
white crystalline powder
Melting point
69 – 74
Solubility in water
9.5 g/L
Solubility in other solvents
polar organic solvents
Acidity (pKa)
0
Hazards
Main hazards
Strong Acid, Causes Burns
R-phrases
R22 R34 R52/53
S-phrases
S26 S36/37/39 S45
Related compounds
Related compounds
CF3CO2H C8HF15O2
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Perfluorononanoic acid or PFNA is [...]