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Merck
CN

214000

Sigma-Aldrich

TEMPO

greener alternative

98%

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别名:
2,2,6,6-四甲基哌啶氧化物, 2,2,6,6-四甲基哌啶-1-氧自由基, TEMPO
经验公式(希尔记法):
C9H18NO
CAS号:
分子量:
156.25
Beilstein:
1422418
EC 号:
MDL编号:
UNSPSC代码:
12352119
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

98%

形式

solid

反应适用性

reagent type: oxidant

环保替代产品特性

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

36-38 °C (lit.)

环保替代产品分类

储存温度

2-8°C

SMILES字符串

CC1(C)CCCC(C)(C)N1[O]

InChI

1S/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3

InChI key

QYTDEUPAUMOIOP-UHFFFAOYSA-N

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一般描述

TEMPO(2,2,6,6-四甲基哌啶-1-氧自由基)是一种稳定的自由基,在有机合成中常用作氧化剂。铜/TEMPO已用于伯醇氧化成醛的催化。
我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了催化效率。点击此处,查看更多详情。

应用

TEMPO可用于:
  • 用作铜催化催化氧化剂,在有氧条件下更环保地氧化醇。
  • 用作二乙酸碘苯催化氧化剂,将神经醇氧化为神经醛。
  • 在氮氧化物介导的苯乙烯自由基聚合过程中,用于捕获由过氧化苯甲酰生成的苯乙烯自由基。
  • 羧化防水纳米纤化纤维素(NFC)膜。

铜 (I)/TEMPO 催化空气氧化伯醇制醛

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1C

WGK

WGK 2

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

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


分析证书(COA)

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在文件库中查找您最近购买产品的文档。

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Geisslmeir, David; et al.
Monatshefte fur Chemie / Chemical Monthly, 136(9), 1591-1599 (2005)
Wan Ru Leow et al.
Science (New York, N.Y.), 368(6496), 1228-1233 (2020-06-13)
Chemicals manufacturing consumes large amounts of energy and is responsible for a substantial portion of global carbon emissions. Electrochemical systems that produce the desired compounds by using renewable electricity offer a route to lower carbon emissions in the chemicals sector.
Solvent effect on (2, 2, 6, 6-Tetramethylpiperidine-1-yl) oxyl (TEMPO): a RISM-SCF-SEDD study.
Fernandez MJF and Sato H.
Theoretical Chemistry Accounts, 130(2-3), 299-304 (2011)
Paula Navalpotro et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 5(10), 1800576-1800576 (2018-10-26)
Aqueous biphasic systems (ABS) formed by water, ionic liquids (ILs), and salts, in which the two phases are water rich, are demonstrated here to act as potential membrane-free batteries. This concept is feasible due to the selective enrichment of redox
Akira Isogai et al.
Nanoscale, 3(1), 71-85 (2010-10-20)
Native wood celluloses can be converted to individual nanofibers 3-4 nm wide that are at least several microns in length, i.e. with aspect ratios>100, by TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl radical)-mediated oxidation and successive mild disintegration in water. Preparation methods and fundamental characteristics

商品

TEMPO(2,2,6,6-四甲基哌啶氧基或2,2,6,6-四甲基哌啶1-氧基)及其衍生物在有机氧化反应催化剂中可以作为稳定的硝酰基使用。TEMPO由Lebedev和Kazarnovskii于1960年发现,其具有的稳定自由基性质得益于其庞大的取代基团阻碍了自由基与其他分子之间发生反应。

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