CAS 3225-26-1

4-Benzoyloxy-TEMPO, free radical

Description:

4-Benzoyloxy-TEMPO, also known by its CAS number 3225-26-1, is a stable free radical compound that belongs to the class of nitroxides. It features a nitroxide functional group, which is characterized by the presence of a nitrogen atom bonded to an oxygen atom with an unpaired electron, imparting unique radical properties. This compound is typically used in various applications, including as a spin label in electron paramagnetic resonance (EPR) spectroscopy and as an antioxidant in polymer chemistry. The benzoyloxy group enhances its solubility and stability, making it suitable for use in organic synthesis and materials science. Additionally, 4-Benzoyloxy-TEMPO can participate in redox reactions, allowing it to act as a radical scavenger, which is valuable in preventing oxidative damage in biological systems and industrial processes. Its stability under ambient conditions and ability to undergo reversible redox reactions make it a versatile tool in both research and practical applications.

Formula: C₁₆H₂₂NO₃

InChI: InChI=1/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

SMILES: CC1(C)CC(CC(C)(C)N1O)OC(=O)c1ccccc1

Synonyms:

• 4-Benzoyloxy-2,2,6,6-tetramethylpiperidinyloxy, free radical~4-Hydroxy-TEMPO benzoate, free radical
• 4-Hydroxy-TEMPO-benzoate
• 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl benzoate
• {2,2,6,6-Tetramethyl-4-[(Phenylcarbonyl)Oxy]Piperidin-1-Yl}Oxidanyl

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

CAS: 3225-26-1

Formula: C₁₆H₂₂NO₃

Purity: >97.0%(GC)(T)

Color and Shape: Light yellow to Brown powder to crystal

Molecular weight: 276.36

Ref: 3B-H0878

2,2,6,6-Tetramethyl-4-(benzoyloxy)piperidine-1-oxyl

CAS: 3225-26-1

2,2,6,6-Tetramethyl-4-(benzoyloxy)piperidine-1-oxyl

Formula: C₁₆H₂₂NO₃

Purity: 98%

Molecular weight: 276.35

Ref: IN-DG240476

4-BENZOYLOXY-TEMPO

CAS: 3225-26-1

Formula: C₁₆H₂₂NO₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 276.3508

Ref: IN-DA003KSO

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

CAS: 3225-26-1

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

Formula: C₁₆H₂₂NO₃

Purity: 99%

Color and Shape: Solid

Molecular weight: 276.36

Ref: 54-OR72438

2,2,6,6-Tetramethyl-4-(benzoyloxy)piperidine-1-oxyl

CAS: 3225-26-1

Purity: 96%

Molecular weight: 276.356

Ref: 10-F988444

4-Hydroxy-TEMPO-benzoate

CAS: 3225-26-1

Formula: C₁₆H₂₂NO₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 276.356

Ref: 10-F013607

4-Hydroxy-TEMPO Benzoate, Free Radical

Controlled Product

CAS: 3225-26-1

Applications 4-Hydroxy-TEMPO Benzoate, Free Radical is a recycling catalyst in a hypochlorite/bromite-nitroxide oxidizing system for conversion of alcohols to aldehydes, ketones, and carboxylic acids. It circumvents the need to use a catalytic or stoichiometric heavy metal oxidant.
References J. Org. Chem. 55, 462, (1990)

Formula: C₂₆H₄₀N₂O₇S·HCl

Color and Shape: Neat

Molecular weight: 561.131

Ref: TR-H977023