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Merck
모든 사진(2)

주요 문서

371343

Sigma-Aldrich

4-Hydroxy-TEMPO benzoate, free radical

97%

동의어(들):

4-Hydroxy-TEMPO benzoate, 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl benzoate

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About This Item

실험식(Hill 표기법):
C16H22NO3
CAS Number:
Molecular Weight:
276.35
Beilstein:
1431263
MDL number:
UNSPSC 코드:
12352000
PubChem Substance ID:
NACRES:
NA.22

분석

97%

양식

solid

mp

99-101 °C (lit.)

작용기

ester
phenyl

SMILES string

CC1(C)CC(CC(C)(C)N1[O])OC(=O)c2ccccc2

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

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일반 설명

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

애플리케이션

4-Hydroxy-TEMPO benzoate was employed as spin probe to investigate the mechanism of synthesis of SBA-15 and to evaluate its surface properties and pore structure by electron paramagnetic resonance spectroscopy (EPR). It was also used for the functionalization of various polydienes (polybutadiene and polyisoprene). Functionalized polydienes were analyzed by gel permeation chromatography.
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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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이미 열람한 고객

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Study of the formation of the mesoporous material SBA-15 by EPR spectroscopy.
Ruthstein S, et al.
The Journal of Physical Chemistry B, 107(8), 1739-1748 (2003)
Janske Nel et al.
International journal of pharmaceutics, 554, 87-92 (2018-11-07)
Oxygen is essential in physiology and pathophysiology. Electron paramagnetic resonance (EPR) oximetry, using oxygen sensitive paramagnetic materials, could be attractive for measuring oxygen in tissues. The aim of the present study was to assess the properties of lipid nanocapsules (LNCs)
Controlled ?Grafting-from? of poly [styrene-co-maleic anhydride] onto polydienes using nitroxide chemistry.
Bonilla-Cruz J, et al.
European Polymer Journal, 46(2), 298-312 (2010)
The Journal of Organic Chemistry, 55, 462-462 (1990)
M P Do et al.
International journal of pharmaceutics, 486(1-2), 38-51 (2015-03-21)
Periodontitis is the primary cause of tooth loss in adults and a very wide-spread disease. Recently, composite implants, based on a drug release rate controlling polymer and an adhesive polymer, have been proposed for an efficient local drug treatment. However

문서

TEMPO (2,2,6,6-Tetramethylpiperidinyloxy or 2,2,6,6-Tetramethylpiperidine 1-oxyl) and its derivatives are stable nitroxy radicals used as catalysts in organic oxidation reactions. TEMPO was discovered by Lebedev and Kazarnovskii in 1960. The stable free radical nature of TEMPO is due to the presence of bulky substituent groups, which hinder the reaction of the free radical with other molecules.

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