Pentafluoropropanoic Acid C3HF5O2 = 164.0 (422-64-0)Clear, colourless liquid; , about 1.561; , about 1.284; boiling point, about 97°.
, about 1.561; 
, about 1.284; boiling point, about 97°., about 1.561; , about 1.284; boiling point, about 97°.