432253
Teflic acid
Synonym(s):
Tellurium fluoride hydroxide
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About This Item
Empirical Formula (Hill Notation):
HF5OTe
CAS Number:
Molecular Weight:
239.60
UNSPSC Code:
12352300
MDL number:
InChI key
OAOSLENTGBMCNC-UHFFFAOYSA-N
SMILES string
O[Te](F)(F)(F)(F)F
vapor pressure
0.24 atm ( 25 °C)
bp
~60 °C (lit.)
mp
~40 °C (lit.)
density
2.5 g/mL at 25 °C (lit.)
Application
Nearly ideal noncoordinating ligand with kinetic and oxidative stability. Precursor to teflate-stabilized rhenium(VII) compounds.
Packaging
Packaged under vacuum in breakseal ampules
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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Seppelt, K.
Angewandte Chemie (International Edition in English), 21, 877-877 (1982)
William J. Casteel et al.
Inorganic chemistry, 35(25), 7279-7288 (1996-12-04)
The pentafluorooxotellurate compound ReO(2)(OTeF(5))(3) has been synthesized from the reaction of ReO(2)F(3) with B(OTeF(5))(3) and structurally characterized in solution by (19)F and (125)Te NMR spectroscopy and in the solid state by Raman spectroscopy. The NMR and vibrational spectroscopic findings are
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