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Merck
CN

310700

Sigma-Aldrich

二氧化锰

10 μm, reagent grade, ≥90%

别名:

二氧化锰

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About This Item

经验公式(希尔记法):
MnO2
CAS号:
分子量:
86.94
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.55
方案:
≥90%
等级:
reagent grade
表单:
powder

等级

reagent grade

质量水平

方案

≥90%

表单

powder

粒径

10 μm

mp

535 °C (dec.) (lit.)

SMILES字符串

O=[Mn]=O

InChI

1S/Mn.2O

InChI key

NUJOXMJBOLGQSY-UHFFFAOYSA-N

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一般描述

氧化锰(IV)是一种氧化试剂,可用于将丙炔醇、苯基或杂环醇、饱和醇、1,2-二醇、烯丙醇氧化为 α, β-乙烯醛或酮,并将胺氧化为醛、亚胺、酰胺和重氮化合物。它也可用于将烯丙醇转化成 α, β乙烯酯或酰胺,将腈水转化成酰胺,也可用于脱氢和芳构化反应

应用


  • 高氧化态3d金属配合物:探讨了高氧化态配合物中氧化锰(IV)对高级有机合成的催化性能,证明了其在加速化学反应和提高产率方面的关键作用,有利于制药和化学工业(Cheng J et al., 2018)。


  • 锰配合物的合成与性质:详细介绍了具有独特氧化还原性质的新型锰配合物的合成,有助于了解各种化学和环境背景下的电子转移过程(Baffert C et al., 2002)。


象形图

Health hazardExclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Inhalation

靶器官

Brain

储存分类代码

13 - Non Combustible Solids

WGK

WGK 2

闪点(°F)

does not flash

闪点(°C)

does not flash


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Manganese dioxide
Cahiez G, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Xing Liu et al.
The Analyst, 137(19), 4552-4558 (2012-08-18)
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Advanced materials (Deerfield Beach, Fla.), 24(37), 5071-5076 (2012-07-05)
Xin Zhao et al.
ACS nano, 6(6), 5404-5412 (2012-05-05)
Manganese dioxide (MnO(2)) particles 2-3 nm in size were deposited onto a porous "activated microwave expanded graphite oxide" (aMEGO) carbon scaffold via a self-controlled redox process. Symmetric electrochemical capacitors were fabricated that yielded a specific capacitance of 256 F/g (volumetric:
Yongmin He et al.
ACS nano, 7(1), 174-182 (2012-12-20)
A lightweight, flexible, and highly efficient energy management strategy is needed for flexible energy-storage devices to meet a rapidly growing demand. Graphene-based flexible supercapacitors are one of the most promising candidates because of their intriguing features. In this report, we

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