ChemicalBook > CAS DataBase List > 4-Oxo-2,2,6,6-tetramethylpiperidinooxy

4-Oxo-2,2,6,6-tetramethylpiperidinooxy

Product Name
4-Oxo-2,2,6,6-tetramethylpiperidinooxy
CAS No.
2896-70-0
Chemical Name
4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Synonyms
4-OXO-TEMPO;TEMPONE;TANO;Tanone;ZJ-702;vitamin 702;4-Oxo-2,2,6,6;Tanone radical;4-Oxo Tempo (702);TIMTEC-BB SBB008633
CBNumber
CB5318995
Molecular Formula
C9H16NO2*
Formula Weight
170.23
MOL File
2896-70-0.mol
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4-Oxo-2,2,6,6-tetramethylpiperidinooxy Property

Melting point:
33-38 °C
Boiling point:
299.88°C (rough estimate)
Density 
1.0710 (rough estimate)
vapor pressure 
2.254Pa at 25℃
refractive index 
1.4640 (estimate)
storage temp. 
2-8°C
solubility 
DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml; PBS (pH 7.2): 10 mg/ml
form 
Needles, Crystals or Crystalline Powder
color 
Orange
Water Solubility 
Soluble in water (partly), acetone, DMSO, 100% ethanol, and diethylether. Insoluble in water.
BRN 
1818579
LogP
0.28 at 22℃
CAS DataBase Reference
2896-70-0(CAS DataBase Reference)
NIST Chemistry Reference
1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo-(2896-70-0)
EPA Substance Registry System
1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo- (2896-70-0)
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Safety

Risk Statements 
36/37/38
Safety Statements 
24/25
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
TN9200000
TSCA 
Yes
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
179485
Product name
4-Oxo-TEMPO
Packaging
1g
Price
$66
Updated
2024/03/01
Sigma-Aldrich
Product number
179485
Product name
4-Oxo-TEMPO
Packaging
5g
Price
$202
Updated
2024/03/01
TCI Chemical
Product number
O0266
Product name
4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
Purity
>95.0%(GC)(T)
Packaging
5g
Price
$101
Updated
2024/03/01
TCI Chemical
Product number
O0266
Product name
4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
Purity
>95.0%(GC)(T)
Packaging
25g
Price
$331
Updated
2024/03/01
Alfa Aesar
Product number
L01084
Product name
4-Oxo-TEMPO, free radical, 96%
Packaging
1g
Price
$44.65
Updated
2024/03/01
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4-Oxo-2,2,6,6-tetramethylpiperidinooxy Chemical Properties,Usage,Production

Description

2,2,6,6-Tetramethylpiperidin-1-oxyl (TEMPO) is a stable radical that will react with reactive oxygen species (ROS). This conversion, followed by ESR, provides an indirect way to monitor ROS production in biological systems. TEMPONE is the 4-oxo derivative of TEMPO. In addition to possible uses as a spin trap, this nitroxyl radical can be used in hydrogen transfer experiments and as a polarizing agent in dynamic nuclear polarization NMR spectroscopy. TEMPONE and other nitroxyl radicals have also been shown to reduce mean arterial pressure in spontaneously hypertensive rats when administered intravenously.

Chemical Properties

Pink Needles

Uses

A spin label for ESR studies

Uses

Free-radical nitroxide spin probe typically used for:

  • Redox sources for anodes in lithium secondary batteries
  • Free-radical biological studies
  • Radical spin-trapping
  • Electron paramagnetic resonance studies
  • Polymer chemisty and synthesis applications

General Description

4-Oxo-TEMPO is formed by the reaction of 2,2,6,6-tetramethyl-4-piperidone (4-oxo-TMP) and 1O2. It is a stable paramagnetic product formed during the irradiation of TiO2 in aqueous suspensions.

Flammability and Explosibility

Non flammable

4-Oxo-2,2,6,6-tetramethylpiperidinooxy Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Oxo-2,2,6,6-tetramethylpiperidinooxy Suppliers

Shanghai Kaisai Chemical Co., Ltd
Tel
021-33516722 13701817765
Fax
021-33516776
Email
kaisaichem@163.com
Country
China
ProdList
4751
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58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
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3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
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84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
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81
Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
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Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
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66
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
17939
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64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
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View Lastest Price from 4-Oxo-2,2,6,6-tetramethylpiperidinooxy manufacturers

Hebei Mojin Biotechnology Co., Ltd
Product
4-Oxo-2,2,6,6-tetramethylpiperidinooxy 2896-70-0
Price
US $8500.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20tons
Release date
2023-08-18
Hebei Guanlang Biotechnology Co,.LTD
Product
4-Oxo-2,2,6,6-tetramethylpiperidinooxy 2896-70-0
Price
US $1.90/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 ton
Release date
2021-07-21
Hebei Guanlang Biotechnology Co., Ltd.
Product
4-Oxo-2,2,6,6-tetramethylpiperidinooxy 2896-70-0
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-02-14

2896-70-0, 4-Oxo-2,2,6,6-tetramethylpiperidinooxyRelated Search:


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