Synonym(s): HFAA; HFBA; Perfluorobutyric anhydride Formula: (CF₃CF₂CF₂CO)₂O Formula Weight: 410.06 CAS No.: 336-59-4 UN Number: UN3265 Purity: ≥98% Density: 1.674g/mLat 20°C(lit.) Storage: room temp Packaging: 5, 25…