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439290

2,6-Dichloro-1-fluoropyridinium tetrafluoroborate

Name: 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate
Brand: ALDRICH

97%

Synonym(s):

1-Fluoro-2,6-dichloropyridinium tetrafluoroborate, 2,6-Dichloro-1-fluoropyridin-1-ium, 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate(1-), N-Fluoro-2,6-dichloropyridinium tetrafluoroborate, tetrafluoroboranuide

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About This Item

Empirical Formula (Hill Notation):

C₅H₃BCl₂F₅N

CAS Number:

140623-89-8

Molecular Weight:

253.79

NACRES:

NA.22

PubChem Substance ID:

24867496

UNSPSC Code:

12352100

EC Number:

427-400-1

MDL number:

MFCD00153157

Assay:

97%

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Properties

assay

97%

mp

212-215 °C (lit.)

functional group

chloro

SMILES string

F[B-](F)(F)F.F[n+]1c(Cl)cccc1Cl

InChI

1S/C5H3Cl2FN.BF4/c6-4-2-1-3-5(7)9(4)8;2-1(3,4)5/h1-3H;/q+1;-1

InChI key

JVYBYXWHPIEUOT-UHFFFAOYSA-N

Description

General description

2,6-Dichloro-1-fluoropyridinium tetrafluoroborate is widely employed as fluorinating reagent in various reactions.

Application

2,6-Dichloro-1-fluoropyridinium tetrafluoroborate may be employed for the regioselective fluorination of fluorene.

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Fluorination of fluorene, dibenzofuran and their open analogues with caesium fluoroxysulfate and related fluorinating reagents.

Iskra J, et al.

Collection of Czechoslovak Chemical Communications, 73(12), 1671-1680 (2008)

Electrophilic NF Fluorinating Agents.

G. Sankar Lal et al.

Chemical reviews, 96(5), 1737-1756 (1996-08-01)

Fluorination of arylboronic esters enabled by bismuth redox catalysis.

Oriol Planas et al.

Science (New York, N.Y.), 367(6475), 313-317 (2020-01-18)

Bismuth catalysis has traditionally relied on the Lewis acidic properties of the element in a fixed oxidation state. In this paper, we report a series of bismuth complexes that can undergo oxidative addition, reductive elimination, and transmetallation in a manner

Global Trade Item Number

SKU	GTIN
439290-5G	04061832249179
439290-1G	04061825753867