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4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation]

4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation]

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Catalog Number

ACM3225261-1

Product Name

Structure

CAS

3225-26-1

Product Overview
Usage
Reviews

Synonyms

4-Hydroxy-TEMPO Benzoate Free Radical
4-Benzoyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
4-Benzoyloxy-TEMPO Free Radical

IUPAC Name

(1-λ1-oxidanyl-2,2,6,6-tetramethylpiperidin-4-yl) benzoate;

Molecular Weight

276.36

Molecular Formula

C16H22NO3

Canonical SMILES

CC1(CC(CC(N1[O])(C)C)OC(=O)C2=CC=CC=C2)C;

InChI

InChI=1S/C16H22NO3/c1-15(2)10-13(11-16(3,4)17(15)19)20-14(18)12-8-6-5-7-9-12/h5-9,13H,10-11H2,1-4H3

InChI Key

MJEDTBDGYVATPI-UHFFFAOYSA-N

Melting Point

104 °C

Purity

>97.0%(GC)(T)

Appearance

Light yellow to Brown powder to crystal

Storage

Store under inert gas

Complexity

341

Covalently-Bonded Unit Count

Exact Mass

276.16g/mol

H-Bond Acceptor

Heavy Atom Count

MDL Number

MFCD00075563

Monoisotopic Mass

276.16g/mol

Rotatable Bond Count

Topological Polar Surface Area

30.5A^2

Application

The purpose of 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical as a catalyst for oxidation is to facilitate the conversion of alcohols into aldehydes, ketones, and carboxylic acids without the need for catalytic or stoichiometric heavy metal oxidants. This product acts as a recyclable catalyst within a hypochlorite/bromite-nitroxide system, providing an efficient and environmentally friendly alternative for oxidation processes. As a derivative of 4-substituted 2,2,6,6-tetramethylpiperidyl-1-oxy (TEMPO), it exists as an orange crystalline powder, emphasizing its role in sustainable chemical transformations.

April 15, 2025

A Game-Changer in Oxidation Catalysis

Using Alfa Chemistry's 4-Hydroxy-TEMPO Benzoate has simplified our lab's oxidation processes. Its efficiency in alcohols to carbonyls conversion, without heavy metals, proved invaluable in our research applications. Highly recommend for precise, sustainable experiments.

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CAS
Size
Purity
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3225-26-1
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>97.0%(GC)(T)
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