Merck
CN

206032

Sigma-Aldrich

二氧化铂

greener alternative
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别名:
二氧化铂, 亚当斯催化剂, 氧化铂, 神经干细胞 402624
线性分子式:
PtO2
CAS号:
分子量:
227.08
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

形式

solid

组成

Pt, 81-83%

reaction suitability

core: platinum
reagent type: catalyst

环保替代产品特性

Designing Safer Chemicals
Catalysis
Learn more about the Principles of Green Chemistry.

表面积

≥60 m2/g

mp

450 °C (lit.)

环保替代产品分类

SMILES string

O=[Pt]=O

InChI

1S/2O.Pt

InChI key

YKIOKAURTKXMSB-UHFFFAOYSA-N

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一般描述

我们致力于为您带来更加绿色的替代产品,这些产品遵守一项或多项绿色化学12项原则。该产品为增强型,提高了催化效率。点击此处了解更多信息。

应用

催化剂:
  • 氢肼化反应
  • 糖的氧化
  • 一氧化碳的低温氧化
  • 氧还原反应
  • 氢化反应
  • 环丙基氢解为异丙基
  • 羟基环丙烷化反应
具有最小的氢解问题的各种官能团的氢化催化剂; 用作脱氢催化剂; 用于选择性氧化伯醇。
氧化铂可用于将citernyl bromide还原为(S)-3,7-二甲基辛基溴化物。

对于小规模和高通量应用,可选用ChemBeads形式(928291)

象形图

Flame over circle

警示用语:

Danger

危险声明

危险分类

Ox. Sol. 1

储存分类代码

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


分析证书(COA)

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示例

T1503
货号
-
25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

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索取COA

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. In which solvents is Product 206032, Platinum (IV) oxide, soluble?

    Per the the chemicals encyclopedia published by the Royal Society of Chemistry, 13th Edition, when freshly precipitated, Platinum(IV) Oxide is soluble in concentrated acids and dilute phosphoric acid, especially when warmed.  It is easily soluble in dilute solutions of potassium hydroxide. 

  4. Is Product 206032, Platinum (IV) oxide, water soluble?

    It is insoluble in water.

  5. How can Product 206032, Platinum (IV) oxide, be used as a catalyst?

    Platinum(IV) oxide can be used as a catalyst in hydrogenations.  The actual catalyst is platinum black which is formed in situ by reduction of the PtO2 by the hydrogen used for the hydrogenation.  It is especially useful for reduction at room temperature and hydrogen pressures up to 4 atmospheres.  It is suitable for the reduction of double and triple bonds, aromatic nuclei, carbonyl groups, nitro groups, and nitriles.

  6. Are there any safety concerns with Product 206032, Platinum (IV) oxide?

    After exposure to hydrogen, the resulting platinum black can be pyrophoric.  Therefore, it should not be allowed to dry and all exposure to oxygen should be minimized.

  7. Can the Platinum be recovered from Product 206032, Platinum (IV) oxide?

    Internet sources do indicate that Platinum can be recovered from spent catalyst by conversion to ammonium chloroplatinate using aqua regia followed by ammonia.  However, we do have a process for doing so.

  8. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  9. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  10. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Avery, M. A.; Verlander, M. S.; Goodman, M.
The Journal of Organic Chemistry, 45, 2750-2750 (1980)
Room-temperature discotic cholesteric and nematic phases: influence of 3, 7-dimethyloctane peripheral chain on the molecular self-assembly of radial polyalkynylbenzene.
Varshney SK
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The Journal of Organic Chemistry, 56, 872-872 (1991)
Development of GSKDevelopment of GSK's reagent guides ? embedding sustainability into reagent selections reagent guides ? embedding sustainability into reagent selection.
Adams JP, et al.
Green Chemistry, 15, 1542-1549 (2013)

商品

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis, and are some of the organic chemist’s most powerful tools for creating novel products. Below is a list of the most commonly used oxidizing and reducing agents currently available in our catalog.

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