ChemicalBook > CAS DataBase List > 4-BENZOYLOXY-TEMPO

4-BENZOYLOXY-TEMPO

Product Name: 4-BENZOYLOXY-TEMPO
CAS No.: 3225-26-1
Chemical Name: 4-BENZOYLOXY-TEMPO
Synonyms: 4-HYDROXY-TEMPO BENZOATE;4-BENZOYLOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL;4-BENZOYLOXY-TEMPO;4-HYDROXY-TEMPO-BENZOATE,97%;4-Benzyloxy-TEMPO,freeradical;4-BENZOYLOXY-TEMPO FREE RADICAL;4-BENZOYLOXY-TEMPO FREE RADICAL 97%;4-HYDROXY-TEMPO BENZOATE, FREE RADICAL;4-HYDROXY-TEMPO BENZOATE FREE RADICAL 97%;2,2,6,6-Tetramethyl-4-piperidinyl benzoate
CBNumber: CB7235142
Molecular Formula: C16H22NO3*
Formula Weight: 276.35
MOL File: 3225-26-1.mol

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4-BENZOYLOXY-TEMPO Property

Melting point:: 99-101 °C (lit.)
Density: 0.001g/cm3 at 20℃
vapor pressure: 11.5Pa at 20℃
storage temp.: Storage temp. 2-8°C
form: Crystalline
color: Light yellow to Brown
BRN: 1431263
Stability:: Stable. Incompatible with strong oxidizing agents.
LogP: 3.13 at 20℃ and pH7.88
CAS DataBase Reference: 3225-26-1(CAS DataBase Reference)

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Safety

Risk Statements: 36/37/38
Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 29329990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 371343
Product name: 4-Hydroxy-TEMPO benzoate, free radical
Purity: 97%
Packaging: 1g
Price: $123.9
Updated: 2025/07/31

TCI Chemical

Product number: H0878
Product name: 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical[Catalyst for Oxidation]
Purity: >97.0%(GC)
Packaging: 1g
Price: $76
Updated: 2025/07/31

TCI Chemical

Product number: H0878
Product name: 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical[Catalyst for Oxidation]
Purity: >97.0%(GC)
Packaging: 5g
Price: $217
Updated: 2025/07/31

TRC

Product number: H977023
Product name: 4-Hydroxy-TEMPO benzoate, free radical
Packaging: 1g
Price: $155
Updated: 2021/12/16

Usbiological

Product number: 280231
Product name: 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical
Packaging: 1g
Price: $325
Updated: 2021/12/16

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4-BENZOYLOXY-TEMPO Chemical Properties,Usage,Production

Chemical Properties

orange crystalline powder

Uses

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.

Uses

Recycling catalyst in 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.

Definition

ChEBI: 4-hydroxy-TEMPO benzoate is a member of the class of piperidines that is TEMPO carrying a benzoyloxy group at position 4. It has a role as a radical scavenger and a spin probe. It is a member of aminoxyls, a member of piperidines and a benzoate ester. It is functionally related to a 4-hydroxy-TEMPO.

General Description

4-Hydroxy-TEMPO benzoate is a 4-substituted 2,2,6,6-tetramethylpiperidyl-1-oxy (TEMPO) derivative.

4-BENZOYLOXY-TEMPO Preparation Products And Raw materials

Raw materials

Preparation Products

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4-BENZOYLOXY-TEMPO Suppliers

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View Lastest Price from 4-BENZOYLOXY-TEMPO manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 4-BENZOYLOXY-TEMPO 3225-26-1
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-11

Shaanxi Dideu Medichem Co. Ltd

Product: 4-BENZOYLOXY-TEMPO 3225-26-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 20T
Release date: 2024-07-10

Career Henan Chemical Co

Product: 4-BENZOYLOXY-TEMPO 3225-26-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98% HPLC
Supply Ability: 10 tons
Release date: 2020-03-04

3225-26-1, 4-BENZOYLOXY-TEMPORelated Search:

2,2,6,6-Tetramethylpiperidinooxy (Diacetoxyiodo)benzene 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy 1-HYDROXYPIPERIDINE 2,2,6,6-Tetramethyl-4-piperidinol 4-BENZOYLOXY-TEMPO 4-METHOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL 2,2,6,6-Tetramethylpiperidine 4-HYDROXY-TEMPO 4-(4-NITROBENZOYLOXY)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY N-(TERT-BUTYL)HYDROXYLAMINE ACETATE 97

4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL BENZOATE

4-HYDROXY-TEMPO BENZOATE

4-HYDROXY-TEMPO BENZOATE, FREE RADICAL

4-BENZOYLOXY-TEMPO

4-BENZOYLOXY-TEMPO FREE RADICAL

4-BENZOYLOXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL

4-Benzoyloxy-2,2,6,6-tetramethylpiperidinyloxy, free radical~4-Hydroxy-TEMPO benzoate, free radical

4-Benzyloxy-TEMPO,freeradical

4-HYDROXY-TEMPO-BENZOATE,97%

4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL BENZOATE (FREE RADICAL)

2,2,6,6-Tetramethyl-4-piperidinyl benzoate

4-HYDROXY-TEMPO BENZOATE FREE RADICAL 97%

4-BENZOYLOXY-TEMPO FREE RADICAL 97%

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, 4-Hydroxy-TEMPO benzoate

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

4-Benzoyloxy-2,2,6,6-tetramethylpiperidine 1-oxyl free radical, 97%

4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate&nbsp

(1-λ<sup>1</sup>-oxidanyl-2,2,6,6-tetramethylpiperidin-4-yl) benzoate

4-Hydroxy-2,2,6,6-tetramethylpiperidine1-OxylBenzoateFreeRadical[CatalystforOxidation]&gt

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

1-Piperidinyloxy,4-(benzoyloxy)-2,2,6,6-tetramethyl-

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

[4-(benzoyloxy)-2,2,6,6-tetramethylpiperidin-1-yl]oxidanyl

3225-26-1

C17H24NO2

C16H22NO3

Radical Chemistry

Stable Radicals

Synthetic Reagents

TEMPO Derivatives

Spin Labels

Oxidation

ESR Spectrometry

Analytical Chemistry

ESR Spectrometry

Oxidation

Spin Labels

Synthetic Organic Chemistry