Trifluoroacetic anhydride, min. 99 %, for GC, Molar mass (M) 210,03 g/mol, Density (D) 1,501 g/cm³, Boiling point (bp) 39,15 °C, CAS No. [407-25-0], UN-Nr. 3265, EG-Nr. 206-982-9, Empirical formula C4F6O3