CAS 2564-83-2 2,2,6,6-Tetramethylpiperidine-1-oxyl free radical, 98%

Synonyms

1,1,5,5-Tetramethylpentamethylene nitroxide;1-Oxyl-2,2,6,6-tetramethylpiperidine;1-Piperidinyloxy radical, 2,2,6,6-tetramethyl-;2,2,6,6-Tetramethyl-1-oxylpiperidine;2,2,6,6-Tetramethyl-1-piperadoxyl;2,2,6,6-Tetramethyl-1-piperidinoxyl;2,2,6,6-tetramethyl-

Molecular Weight

156

Molecular Formula

C9H18NO

Storage

2-8°C

Application

The 2,2,6,6-Tetramethylpiperidine-1-oxyl free radical, 98%, serves a variety of essential purposes in both chemical and polymer fields due to its properties as a stable radical. It is extensively utilized as a free radical scavenger and a versatile reagent in organic synthesis. Additionally, its role as a catalytic oxidant in greener, copper-catalyzed aerobic oxidation of alcohols highlights its value in promoting sustainable chemical processes. Its utility extends to trapping radicals during nitroxide-mediated radical polymerization of styrene and acting as a mediator in these reactions. Furthermore, in the realm of polymer chemistry, it is employed as a structural probe in electron spin resonance spectroscopy, contributing to the exploration of molecular structures. This product also facilitates the conversion of primary alcohols to aldehydes via Copper(I)/TEMPO-catalyzed oxidation with ambient air, showcasing its breadth of applications in both chemical synthesis and polymer stabilization.

January 5, 2025

Highly Effective Research Catalyst

I've been using Alfa Chemistry's 2,2,6,6-Tetramethylpiperidine-1-oxyl free radical, 98% in our lab research as a mediator in radical polymerization. Its efficiency and consistency have significantly enhanced our experimental outcomes.