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356018

Sigma-Aldrich

Zinc

foil, thickness 0.25 mm, 99.9% trace metals basis

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Sinônimo(s):
Zn
Fórmula empírica (Notação de Hill):
Zn
Número CAS:
Peso molecular:
65.39
Número CE:
Número MDL:
Código UNSPSC:
12352300
ID de substância PubChem:
NACRES:
NA.22

pressão de vapor

1 mmHg ( 487 °C)

Nível de qualidade

Ensaio

99.9% trace metals basis

forma

foil

adequação da reação

core: zinc
reagent type: catalyst

resistividade

5.8 μΩ-cm, 20°C

espessura

0.25 mm

pb

907 °C (lit.)

pf

420 °C (lit.)

densidade

7.133 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

[Zn]

InChI

1S/Zn

chave InChI

HCHKCACWOHOZIP-UHFFFAOYSA-N

Aplicação

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.

Quantidade

  • 50 × 50 mm (approximately 4.5 g)
  • 100 × 100 mm (approximately 18 g)

Classe de risco de água (WGK)

WGK 3

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Shigeki Seto et al.
Bioorganic & medicinal chemistry, 20(3), 1188-1200 (2012-01-21)
The design, synthesis, and evaluation of 6-6-7 tricyclic quinolones containing the strained spirocycle moiety aiming at the GSK-3β inhibitor were described. Among the synthesized compounds, 44, having a cyclobutane ring on a spirocycle, showed excellent GSK-3β inhibitory activity in both
Rapid and convenient conversion of nitroarenes to anilines under microwave conditions using nonprecious metals in mildly acidic medium
Keenan C, et al.
Synthetic Communications, 47, 1085-1089 (2017)
Transesterification reactions catalyzed by a recyclable heterogeneous zinc/imidazole catalyst
Nakatake D, et al.
advanced synthesis and catalysis, 358, 2569-2574 (2016)
M E Kuyumcu et al.
European review for medical and pharmacological sciences, 17(11), 1467-1471 (2013-06-19)
Zinc is one of the most important elements for human body. Zinc deficiency can occur in any age, if it is seen in elderly its clinical results can be more harmful due to already diminished functions. Some studies showed zinc
A viewpoint about the treatment of Wilson's disease.
Abdul Qayyum Rana et al.
The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques, 40(4), 612-614 (2013-06-22)

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