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451398

Zinc bromide

AnhydroBeads™, −10 mesh, 99.999% trace metals basis

Synonym(s):

Zinc dibromide

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About This Item

Linear Formula:
ZnBr2
CAS Number:
7699-45-8
Molecular Weight:
225.20
PubChem Substance ID:
24868627
eCl@ss:
38150410
UNSPSC Code:
12352302
NACRES:
NA.23
EC Number:
231-718-4
MDL number:
MFCD00011294
Assay:
99.999% trace metals basis
Grade:
synthesis grade
Solubility:
diethyl ether: slightly soluble(lit.), ethanol: very soluble(lit.)

Key Documents

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InChI key

VNDYJBBGRKZCSX-UHFFFAOYSA-L

InChI

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

SMILES string

Br[Zn]Br

grade

synthesis grade

product line

AnhydroBeads™

assay

99.999% trace metals basis

reaction suitability

core: zinc, reagent type: catalyst

impurities

≤15.0 ppm Trace Metal Analysis

particle size

−10 mesh

bp

~670 °C/1 atm (lit.)

mp

394 °C (lit.)

solubility

diethyl ether: slightly soluble(lit.), ethanol: very soluble(lit.)

application(s)

electroplating
material synthesis precursor

Quality Level

100

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1 of 4

This Item
230022434000546739
Zinc bromide AnhydroBeads™, −10 mesh, 99.999% trace metals basis

Sigma-Aldrich

451398

Zinc bromide

Zinc bromide 99.999% trace metals basis

Sigma-Aldrich

230022

Zinc bromide

Iron(II) bromide AnhydroBeads™, −10 mesh, 99.999% trace metals basis

Sigma-Aldrich

434000

Iron(II) bromide

Zinc bromide dihydrate 99%

Sigma-Aldrich

546739

Zinc bromide dihydrate

assay

99.999% trace metals basis

assay

99.999% trace metals basis

assay

99.999% trace metals basis

assay

99%

solubility

diethyl ether: slightly soluble(lit.), ethanol: very soluble(lit.)

solubility

diethyl ether: slightly soluble(lit.), ethanol: very soluble(lit.)

solubility

ethanol: very soluble(lit.)

solubility

-

impurities

≤15.0 ppm Trace Metal Analysis

impurities

≤15.0 ppm Trace Metal Analysis

impurities

≤15.0 ppm Trace Metal Analysis

impurities

-

mp

394 °C (lit.)

mp

394 °C (lit.)

mp

684 °C (lit.)

mp

>300 °C (lit.)

product line

AnhydroBeads™

product line

-

product line

AnhydroBeads™

product line

-

reaction suitability

reagent type: catalyst
core: zinc

reaction suitability

reagent type: catalyst
core: zinc

reaction suitability

-

reaction suitability

-

Application

Optimal catalyst for stereospecific and regioselective reaction of silacyclopropanes with carbonyl compounds.[1]

Legal Information

AnhydroBeads is a trademark of Sigma-Aldrich Co. LLC

accessory

Product No.
Description
Pricing

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
0000461367
0000461365
0000461365
0000461367
0000212218

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Franz, A.K. Woerpel, K.A.
Journal of the American Chemical Society, 121, 949-949 (1999)
Yang Yu et al.
Preparative biochemistry & biotechnology, 37(4), 381-387 (2007-09-13)
Zinc bromide catalyzes the three component condensation reaction of an aldehyde, urea, and beta-ketoester or beta-diketone under solvent-free conditions to afford the corresponding dihydropyrimidinones (DHPMs) with moderate to high yields in short reaction time. The present method is very effective
Thomas Hameury et al.
Organic letters, 11(11), 2397-2400 (2009-05-09)
A diastereodivergent addition of allenylzincs to aryl glyoxylates was observed depending on the method used for the preparation of the allenylzinc reagent. The allenylzincs were prepared from propargylic benzoates in the presence of a palladium catalyst or by metalation of
Chutian Shu et al.
The Journal of organic chemistry, 75(19), 6677-6680 (2010-09-08)
The key Pd-catalyzed cross-coupling of aryl bromides or triflates and cyclopropylmagnesium bromide in the presence of substoichiometric amounts of zinc bromide produces cyclopropyl arenes in good to excellent yields. The cross-coupling of other alkyl, cycloalkyl, and aryl Grignard reagents with
Biswajit Kalita et al.
Chemical communications (Cambridge, England), (36)(36), 4291-4293 (2008-09-20)
Benzylic and allylic hydrocarbons are selectively converted to the corresponding sulfonamides by a ZnBr2-H2O-catalyzed reaction with PhI=NTs; saturated adamantane is aminosulfonated at the tertiary C-H bond.
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