438391
Pyridinium teflate
97%
Synonym(s):
Pyridinium pentafluorooxotellurate(VI)
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About This Item
Empirical Formula (Hill Notation):
C5H6F5NOTe
CAS Number:
Molecular Weight:
318.70
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
InChI
1S/C5H5N.F5HOTe/c1-2-4-6-5-3-1;1-7(2,3,4,5)6/h1-5H;6H
SMILES string
c1cc[nH+]cc1.F[Te-](F)(F)(F)(F)=O
InChI key
MGPSFNJAJSYBQN-UHFFFAOYSA-N
assay
97%
mp
211.5 °C (dec.) (lit.)
General description
Pyridinium teflate is a pyridinium salt of OTeF5−.
Application
Pyridinium teflate is a stable starting material for vacuum line production of teflic acid, a very weakly coordinating ligand.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
Storage Class
8B - Non-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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Electronic and molecular structure of pentafluorooxotellurate (1-).
Miller PK, et al.
Inorganic Chemistry, 27(13), 2255-2261 (1988)
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