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47467

Sigma-Aldrich

1-Fluoropyridinium tetrafluoroborate

technical, ≥95% (CHN)

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About This Item

Empirical Formula (Hill Notation):
C5H5BF5N
CAS Number:
Molecular Weight:
184.90
Beilstein:
4281226
MDL number:
UNSPSC Code:
12352100

grade

technical

Assay

≥95% (CHN)

mp

186-192 °C (lit.)
186-192 °C

SMILES string

F[B-](F)(F)F.F[n+]1ccccc1

InChI

1S/C5H5FN.BF4/c6-7-4-2-1-3-5-7;2-1(3,4)5/h1-5H;/q+1;-1

InChI key

PIGQKECRKGMXRG-UHFFFAOYSA-N

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Other Notes

Stable, non-hygroscopic reagent for fluorinations; Reagent for C-pyridylation of C-nucleophiles

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Certificates of Analysis (COA)

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A. Gakh et al.
Tetrahedron Letters, 31, 7379-7379 (1990)
T. Umemoto et al.
Tetrahedron Letters, 27, 3271-3271 (1986)

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