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438391

Sigma-Aldrich

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
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

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Assay

97%

mp

211.5 °C (dec.) (lit.)

SMILES string

c1cc[nH+]cc1.F[Te-](F)(F)(F)(F)=O

InChI

1S/C5H5N.F5HOTe/c1-2-4-6-5-3-1;1-7(2,3,4,5)6/h1-5H;6H

InChI key

MGPSFNJAJSYBQN-UHFFFAOYSA-N

General description

Pyridinium teflate is a pyridinium salt of OTeF5.[1]

Application

Pyridinium teflate is a stable starting material for vacuum line production of teflic acid, a very weakly coordinating ligand.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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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