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377260

Sigma-Aldrich

1-Fluoropyridinium tetrafluoroborate

≥95%

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About This Item

Empirical Formula (Hill Notation):
C5H5BF5N
CAS Number:
107264-09-5
Molecular Weight:
184.90
Beilstein:
4281226
MDL number:
MFCD00153176
UNSPSC Code:
12352100
PubChem Substance ID:
24863216
NACRES:
NA.22

Assay

≥95%

form

solid

mp

186-192 °C (lit.)

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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General description

1-Fluoropyridinium tetrafluoroborate (N-Fluoropyridinium tetrafluoroborate), an N-fluorinated compound, is an electrophilic fluorinating reagent (containing N and F double bond). Controlled potential electrolysis of 1-fluoropyridinium tetrafluoroborate has been reported to afford pyridine, 2-fluoropyridine and 2-acetamidopyridine.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - 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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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ2943
MKCM4297
MKCH2077
MKCH2059
MKBX8235V

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Electrochemical studies of six N? F electrophilic fluorinating reagents.
Oliver EW and Evans DH.
Journal of Electroanalytical Chemistry, 474(1), 1-8 (1999)
Relative electrophilic fluorinating power as assayed by competitive catalytic halogenation reactions.
Toullec PY, et al.
Helvetica Chimica Acta, 87(10), 2706-2711 (2004)

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