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432253 Aldrich

Teflic acid

Synonym: Tellurium fluoride hydroxide

  • CAS Number 57458-27-2

  • Empirical Formula (Hill Notation) HF5OTe

  • Molecular Weight 239.60

  •  MDL number MFCD00467079

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Properties

vapor pressure   0.24 atm ( 25 °C)
bp   ~60 °C(lit.)
mp   ~40 °C (lit.)
density   2.5 g/mL at 25 °C(lit.)

Description

Application

Nearly ideal noncoordinating ligand with kinetic and oxidative stability. Precursor to teflate-stabilized rhenium(VII) compounds.

Packaging

Packaged under vacuum in breakseal ampules

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3260 8 / PGII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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