205567

Zinkfluorid

powder, 99%

• Synonym(e): Zinc difluoride
• Lineare Formel: ZnF₂
• CAS-Nummer: 7783-49-5
• Molekulargewicht: 103.39
• EG-Nummer: 232-001-9
• MDL-Nummer: MFCD00011298
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 329752015

Eigenschaften

• Qualität: for analytical purposes
• Dampfdruck: 1 mmHg ( 970 °C)
• Assay: 99%
• Form: powder
• Eignung der Reaktion: reagent type: catalyst; core: zinc
• mp (Schmelzpunkt): 872 °C (lit.)
• Dichte: 4.95 g/mL at 25 °C (lit.)
• SMILES String: F[Zn]F
• InChI: 1S/2FH.Zn/h2*1H;/q;;+2/p-2
• InChIKey: BHHYHSUAOQUXJK-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

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[1].

Anwendung

Zinc fluoride can be used as a catalyst to synthesize optically active β-amino ketones and esters via asymmetric Mannich reaction[2].

Sicherheitshinweise

• Piktogramme: GHS07,GHS09
• Signalwort: Warning
• H-Sätze: H302 + H332,H315,H411
• P-Sätze: P261 - P264 - P273 - P301 + P312 - P302 + P352 - P304 + P340 + P312
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable