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

4-Oxo-2,2,6,6-tetramethylpiperidinooxy Structure
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*
Molecular Weight:
170.23
MOL File:
2896-70-0.mol
MSDS File:
SDS
Modify Date:
2023/8/18 13:05:06

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

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS09
Signal word  Warning
Hazard statements  H400
Precautionary statements  P273
Risk Statements  36/37/38
Safety Statements  24/25
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  TN9200000
TSCA  Yes
HS Code  29333990
NFPA 704
1
1 0

4-Oxo-2,2,6,6-tetramethylpiperidinooxy price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 179485 4-Oxo-TEMPO 2896-70-0 1G ₹5791.38 2022-06-14 Buy
Sigma-Aldrich(India) 179485 4-Oxo-TEMPO 2896-70-0 1G ₹5791.38 2022-06-14 Buy
Sigma-Aldrich 179485 4-Oxo-TEMPO 2896-70-0 5G ₹13747.75 2022-06-14 Buy
Sigma-Aldrich(India) 179485 4-Oxo-TEMPO 2896-70-0 5G ₹13747.75 2022-06-14 Buy
TCI Chemicals (India) O0521 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation) min. 98.0 % 2896-70-0 1G ₹5700 2022-05-26 Buy
Product number Packaging Price Buy
179485 1G ₹5791.38 Buy
179485 1G ₹5791.38 Buy
179485 5G ₹13747.75 Buy
179485 5G ₹13747.75 Buy
O0521 1G ₹5700 Buy

4-Oxo-2,2,6,6-tetramethylpiperidinooxy Chemical Properties,Uses,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

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.

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

Global( 241)Suppliers
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TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
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Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21676 55 Inquiry
4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical 4-OXO-TEMPO, FREE RADICAL 80+% 4-OXO-TEMPO, FREE RADICAL 99+% 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINOXY 4-Oxo-2,2,6,6-tetramethylpiperidine-1-oxyl(4-Oxo-TEMPO,freeradical) 4-Oxo-2,2,6,6 4-Oxo-2,2,6,6-trtramethyl-1-piperidi nyloxy,free radical 2,2,6,6-Tetramethyl-4-piperidone 1-oxyl, free radical 2,2,6,6-TETRAMETHYL-4-PIPERIDONE 1-OXYL 4-OXO-TEMPO, FREE RADICAL 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINOOXY 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINOOXY, FREE RADICAL 4-OXO-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 4-OXO-2,2,6,6-TETRAMETHYL-4-PIPERIDINYLOXY 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL 2,2,6,6-TETRAMETHYLPIPERID-4-ONE-1-OXYL 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 4-OXO-TEMPO ---ORANGE SOLID, SPIN LABEL, PURITY 99%--- 4-Oxo-2,2,6,6-tetramethylpiperidinooxy, 95%, free radical (2,2,6,6-Tetramethyl-4-oxopiperidinooxy)radical (2,2,6,6-Tetramethyl-4-oxopiperidinyloxy)radical [(4-Oxo-2,2,6,6-tetramethylpiperidine-1-yl)oxy]radical 1-Piperidinyloxy radical, 2,2,6,6-tetramethyl-4-oxo- 2,2,6,6-tetramethyl-4-oxo-1-piperidinylox 2,2,6,6-tetramethyl-4-oxo-piperidin-1-oxyl 2,2,6,6-tetramethyl-4-oxo-piperidinoox 2,2,6,6-Tetramethyl-4-oxo-piperidinoxy 2,2,6,6-Tetramethyl-4-piperidone 1-nitroxide 2,2,6,6-Tetramethylpiperidone-1-oxyl 4-Oxo-2,2,6,6-tetramethylpiperidinooxyl Piperidinooxy, 2,2,6,6-tetramethyl-4-oxo- TANO Tanone Tanone radical 4-oxo-2,2,6,6-tetramethyl piperidone -1-oxyl 4-Oxo Tempo (702) 4-Oxo TeMpo, free radical (4-Oxo-2,2,6,6-TetraMethyl-4-Piperidinyloxy, free radical) ZJ-702 4-Oxo-2,2,6,6-tetraMethylpiperidinoxy (4-oxo-TeMpo) 4-Oxo-2,2,6,6-trtramethyl-1-piperidinyloxy 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl  Triacetoneamine nitroxide Triacetoneamine N-oxyl triacetoneamine-n-oxyl TIMTEC-BB SBB008633 1-OXYL-2,2,6,6-TETRAMETHYL-4-PIPERIDONE 2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY 2,2,6,6-TETRAMETHYL-4-OXOPIPERIDINOOXY 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical(purified by sublimation) 4-Oxo-2,2,6,6-tetramethylpiperidine1-OxylFreeRadical> 4-Oxo-tempo[4-Oxo-TEMPO] 4-Oxo-TEMPO, free radical, 96%, 4-OXO-TEMPO TEMPONE 1-(1H-1,3-BENZODIAZOL-2-YL)-1H-PYRAZOL-9-AMINE Oxo-2,2,6,6-tetramethylpiperidinooxy vitamin 702 Polycondensation inhibitor 702 / 4-Oxo-TEMPO