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205567

Sigma-Aldrich

Zinc fluoride

powder, 99%

Synonym(s):

Zinc difluoride

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About This Item

Linear Formula:
ZnF2
CAS Number:
7783-49-5
Molecular Weight:
103.39
EC Number:
232-001-9
MDL number:
MFCD00011298
UNSPSC Code:
12352300
PubChem Substance ID:
329752015

vapor pressure

1 mmHg ( 970 °C)

assay

99%

form

powder

reaction suitability

reagent type: catalyst
core: zinc

mp

872 °C (lit.)

density

4.95 g/mL at 25 °C (lit.)

SMILES string

F[Zn]F

InChI

1S/2FH.Zn/h2*1H;/q;;+2/p-2

InChI key

BHHYHSUAOQUXJK-UHFFFAOYSA-L

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General description

Zinc fluoride is a Lewis acid catalyst that can be used in a variety of reactions including esterification, Mukaiyama aldol reaction, Mannich reaction, Friedel-Crafts alkylation, and allylation. It can also be used as an additive in numerous catalytic transformations.

Application

Zinc fluoride can be used as a catalyst to synthesize optically active β-amino ketones and esters via asymmetric Mannich reaction.

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Zinc Fluoride
Turcotte-Savard M, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Theoretical studies of valence orbital binding energies in solid zinc sulfide, zinc oxide, and zinc fluoride.
Tossell JA.
Inorganic Chemistry, 16(11), 2944-2949 (1977)
Novel sol-gel prepared zinc fluoride: synthesis, characterisation and acid-base sites analysis.
Guo Y, et al.
Journal of Materials Chemistry, 22(29), 14587-14593 (2009)
J V Embleton et al.
Applied and environmental microbiology, 64(9), 3503-3506 (1998-09-03)
This study evaluated the susceptibility to amine fluorides (AmFs) of planktonic and biofilm cultures of Streptococcus sanguis grown with and without sucrose. Cultures were incubated with AmFs (250 mg of fluoride liter-1) for 1 min. The susceptibility of biofilms was
F Barbakow et al.
ASDC journal of dentistry for children, 51(1), 24-28 (1984-01-01)
Zinc in combination with hexetidine has been shown to be an effective chemical antiplaque agent clinically and in the laboratory. The effects of zinc fluoride on ground human enamel were studied by SEM and the sizes and numbers of the
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