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77249 Sigma-Aldrich

Heptafluorobutyric acid

≥99.0% (GC)

Synonym: Edman Reagent No. 3, HFBA, Perfluorobutyric acid

  • CAS Number 375-22-4

  • Linear Formula CF3CF2CF2COOH

  • Molecular Weight 214.04

  •  Beilstein/REAXYS Number 1426882

  •  EC Number 206-786-3

  •  MDL number MFCD00004171

  •  PubChem Substance ID 57652682

  •  NACRES NA.26

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Properties

Related Categories Amino Acid Analysis, Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Biochemicals and Reagents,
Quality Level   100
vapor density   7 (vs air)
vapor pressure   ~10 mmHg ( 25 °C)
assay   ≥99.0% (GC)
analyte chemical class(es)   amino acids
refractive index   n20/D 1.3 (lit.)
bp   120 °C/755 mmHg (lit.)
density   1.645 g/mL at 25 °C (lit.)
SMILES string   OC(=O)C(F)(F)C(F)(F)C(F)(F)F
InChI   1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
InChI key   YPJUNDFVDDCYIH-UHFFFAOYSA-N

Description

Other Notes

In protein sequencing with converted Beckman gas-liquid phase sequencer

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGI
WGK Germany 
WGK 3
RTECS 
ET4025000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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