356018

Zink

99.9% trace metals basis, foil, thickness 0.25 mm

• Synonym(e): Zn
• Lineare Formel: Zn
• CAS-Nummer: 7440-66-6
• Molekulargewicht: 65.39
• NACRES: NA.22
• PubChem Substance ID: 24861857
• UNSPSC Code: 11101719
• EC Number: 231-175-3
• MDL number: MFCD00011291

Eigenschaften

• Produktname: Zink, foil, thickness 0.25 mm, 99.9% trace metals basis
• vapor pressure: 1 mmHg ( 487 °C)
• Quality Segment: 100
• assay: 99.9% trace metals basis
• form: foil
• reaction suitability: core: zinc, reagent type: catalyst
• greener alternative product characteristics: Catalysis; Learn more about the Principles of Green Chemistry.
• sustainability: Sustainability features
• resistivity: 5.8 μΩ-cm, 20°C
• thickness: 0.25 mm
• bp: 907 °C (lit.)
• mp: 420 °C (lit.)
• density: 7.133 g/mL at 25 °C (lit.)
• SMILES string: [Zn]
• InChI: 1S/Zn
• InChI key: HCHKCACWOHOZIP-UHFFFAOYSA-N

Beschreibung

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product falls under category 12 PAP and aligns with the Green Chemistry Principle of Catalysis. Click here for more information.

Application

Zinc can be used as a catalyst:

• For the reduction of nitrobenzenes to aniline derivatives in the presence of ammonium chloride.
• To synthesize β-hydroxy esters using ketones and α-bromoacetates via Reformatsky reaction.
• For the transesterification of ethyl acetate and benzyl alcohol to synthesize benzyl acetate in the presence of imidazole.

Preparation Note

4.5 g = 50 × 50 mm; 18 g = 100 × 100 mm

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• Was ist los?: WGK 3
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type N95 (US)