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Merck
CN

61139

Sigma-Aldrich

turnings, purum p.a., ≥99.0%

别名:

Cu

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About This Item

经验公式(希尔记法):
Cu
CAS号:
分子量:
63.55
EC 号:
MDL编号:
UNSPSC代码:
12141711
PubChem化学物质编号:
NACRES:
NA.22

等级

purum p.a.

质量水平

方案

≥99.0%

质量

turnings

反应适用性

core: copper
reagent type: catalyst

电阻率

1.673 μΩ-cm, 20°C

转弯处长度

~0.5 cm

沸点

2567 °C (lit.)

mp

1083.4 °C (lit.)

密度

8.94 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Fe: ≤200 mg/kg
Mg: ≤50 mg/kg
Mn: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤100 mg/kg
Zn: ≤200 mg/kg

SMILES字符串

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

相关类别

一般描述

Copper turnings are a form of copper metal that has been specifically cut to have a high surface area. This form of copper is particularly useful because it provides a greater contact area for reagents to interact with which can help speed up reactions and increase yields.

应用

Copper turnings are used to synthesize inorganic salts and organometallic complexes and catalysts that can be employed in a variety of synthetic transformations. It is useful in:
  • Synthesis of polynitro[60]fullerene.
  • Copper-catalyzed azide-alkyne Huisgen cycloaddition (click reaction) to synthesize 5-membered heterocycles.
  • Trifluoromethylation of heteroaromatic compounds.
  • Preparation of electrolyte for all-copper hybrid flow batteries.

储存分类代码

13 - Non Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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分析证书(COA)

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访问文档库

Structural and thermal properties of the alkaline cuprate KCuO2
Giorgio A. Costa, Elena Kaiser
Thermochimica Acta, 591-598 (1995)
Copper catalysis in organic synthesis.
Sherry R C.
Beilstein Journal of Organic Chemistry, 11, 2252?2253-2252?2253 (2015)
Three-component coupling of alkynes, Baylis?Hillman adducts and sodium azide: A new synthesis of substituted triazoles.
Chandrasekhar S, et al.
Tetrahedron Letters, 47(18), 3059-3063 (2006)
Synthesis and explosive decomposition of polynitro [60] fullerene.
Cataldo F, et al.
Carbon, 62, 413-421 (2013)
Evaluation of electrode materials for all-copper hybrid flow batteries.
Leung P, et al.
Journal of Power Sources, 310, 1-11 (2016)

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