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7699-45-8 - Zinc bromide, anhydrous, 98% - B22510 - Alfa Aesar

B22510 Zinc bromide, anhydrous, 98%

CAS-Nummer
7699-45-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 30,80
500g 91,50
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Zinc bromide, anhydrous, 98%

MDL
MFCD00011294
EINECS
231-718-4

Chemische Eigenschaften

Formel
ZnBr2
Molmasse
225.19
Schmelzpunkt
394°
Siedepunkt
650°
Dichte
4.201
Brechungsindex
1.5452
Sensitivität
Hygroscopic
Löslichkeit
Soluble in alcohol, ether, acetone and tetrahydrofuran.

Anwendungen

Zinc bromide solution can be used as a transparent shield against radiation. It is used as an optimal catalyst for stereospecific and regioselective reaction of silacyclopropanes with carbonyl compounds. It finds an application as Lewis acid in organic reactions.

Bemerkungen

Hygroscopic.

Literaturverweise

Odabachian, Y.; Wang , Q.; Zhu, J. Tertiary Amines as Synthetic Equivalents of Vinyl Cations: Zinc Bromide Promoted Coupling of Propargylamines with alpha-Isocyanoacetamides To Give 2,4,5-Trisubstituted Oxazoles Initiated by an Internal Redox Process. Chem. Eur. J. 2013, 19 (37), 12229-12233.

Tan, L.; Zhou, P.; Chen, C.; Liu, W. An efficient method for the construction of polysubstituted 4-pyridones via self-condensation of beta-keto amides mediated by P2O5 and catalyzed by zinc bromide. Beilstein J. Org. Chem. 2013, 9, 2681-2687.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H314-H318-H317

Harmful if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage. May cause an allergic skin reaction.

Sicherheitshinweise: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,10129
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2827.59
TSCA
Yes
RTECS
ZH1150000

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