Perfluorooctanoic acid Other names: Perfluorocaprylic acid Pentadecafluorooctanoic acid Formula: C8HF15O2 CAS: 335-67-1 Weight: 414,07 g/mol Boiling point: 190 °C Melting point: 40 – 50 °C Density: 1,8 g/cm3