310700
二氧化锰
10 μm, reagent grade, ≥90%
别名:
二氧化锰
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关于此项目
经验公式（希尔记法）:
MnO2
化学文摘社编号:
分子量:
86.94
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-202-6
MDL number:
Assay:
≥90%
Grade:
reagent grade
Form:
powder
InChI key
NUJOXMJBOLGQSY-UHFFFAOYSA-N
InChI
1S/Mn.2O
SMILES string
O=[Mn]=O
grade
reagent grade
assay
≥90%
form
powder
particle size
10 μm
mp
535 °C (dec.) (lit.)
Quality Level
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General description
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。
Application
- 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）。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Inhalation
target_organs
Brain
存储类别
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
does not flash
flash_point_c
does not flash
Manganese dioxide
Cahiez G, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Wen-Hui Kuan et al.
Journal of hazardous materials, 239-240, 152-159 (2012-09-25)
This study examined the reaction of methylene blue (MB) with tunneled manganese oxide pyrolusite regarding pH and reaction time. MB was cleaved through N-demethylation, in which reaction azure B (AB), azure A (AA), azure C (AC), and thionin (TH) were
Michael K L Chu et al.
Lab on a chip, 12(14), 2533-2539 (2012-05-09)
We have developed glucose-responsive implantable microdevices for closed-loop delivery of insulin and conducted in vivo testing of these devices in diabetic rats. The microdevices consist of an albumin-based bioinorganic membrane that utilizes glucose oxidase (GOx), catalase (CAT) and manganese dioxide
Y Wang et al.
Journal of colloid and interface science, 380(1), 8-15 (2012-06-02)
Bio-inspired chemical approach has been developed for the surface modification and electrophoretic deposition of manganese dioxide and zirconia nanoparticles, prepared by chemical precipitation methods. Caffeic acid, trans-cinnamic acid, p-coumaric acid, and 2,4-dihydroxycinnamic acid were investigated for the surface modification of
Heng Lai et al.
ACS applied materials & interfaces, 4(5), 2325-2328 (2012-05-02)
MnO(2) nanoflakes coated on carbon nanohorns (CNHs) has been synthesized via a facile solution method and evaluated as anode for lithium-ion batteries. By using CNHs as buffer carrier, MnO(2)/CNH composite displays an excellent capacity of 565 mA h/g measured at
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