Heptafluorobutyric anhydride

for GC derivatization, ≥99.0%

Synonym(s): HFBA; HFAA; HFBA; Perfluorobutyric anhydride

Empirical Formula: C₈F₁₄O₃

Formula Weight: 410.06

Linear Formula: (CF₃CF₂CF₂CO)₂O

MDL Number: MFCD00000432

Purity: ≥99.0% (GC); ≥99.0%

Boiling Point: 108-110 °C(lit.)

Melting Point: −43 °C(lit.)

Density: 1.674 g/mL at 20 °C(lit.); 1.674 g/mL at 20 °C

Refractive Index: n20/D 1.287(lit.)

Beilstein Registry Number: 856036

RIDADR: UN 3265 8 / PGII