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77253 Sigma-Aldrich

Heptafluorobutyric anhydride

for GC derivatization, ≥99.0%

Synonym: HFAA, HFBA, Perfluorobutyric anhydride

  • CAS Number 336-59-4

  • Linear Formula (CF3CF2CF2CO)2O

  • Molecular Weight 410.06

  •  Beilstein Registry Number 856036

  •  EC Number 206-410-8

  •  MDL number MFCD00000432

  •  PubChem Substance ID 329767572

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Properties

Related Categories β-Glucuronidase Drug Analysis Bundle, Acylation Reagents, Analytical Reagents, Analytical and Industrial Enzymes, Analytical/Chromatography,
grade   for GC derivatization
InChI Key   UFFSXJKVKBQEHC-UHFFFAOYSA-N
assay   ≥99.0% (GC)
  ≥99.0%
refractive index   n20/D 1.287(lit.)
bp   108-110 °C(lit.)
mp   −43 °C(lit.)
density   1.674 g/mL at 20 °C(lit.)
  1.674 g/mL at 20 °C
derivatization reagent for   Acylations

Description

Analysis Note

Suitable for derivatization of aldosterone, digoxin, digitoxin and metabolites, estradiol, postaglandins F and F2α, 3-oxo-Δ4-steroids, steroids and testosterone.

Other Notes

HFAA acylates amines, amino acids and other compounds. HFBA derivatives are highly volatile: used in GC separation

Reagent for 3-enol heptafluorobutyrate, heptafluorobutyrate, heptafluorobutyryl, 17-heptafluorobutyryl and 17-heptafluorobutyrate.

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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