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

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*
Molecular Weight:
170.23
MDL Number:
MFCD00006187
MOL File:
2896-70-0.mol
MSDS File:
SDS
Last updated:2023-08-18 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)
EWG's Food Scores 1
FDA UNII 7W1863PEH5
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)  GHS hazard pictograms
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(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 179485 4-Oxo-TEMPO 2896-70-0 1g $66 2024-03-01 Buy
Sigma-Aldrich 179485 4-Oxo-TEMPO 2896-70-0 5g $202 2024-03-01 Buy
TCI Chemical O0266 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical >95.0%(GC)(T) 2896-70-0 5g $101 2024-03-01 Buy
TCI Chemical O0266 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical >95.0%(GC)(T) 2896-70-0 25g $331 2024-03-01 Buy
Alfa Aesar L01084 4-Oxo-TEMPO, free radical, 96% 2896-70-0 1g $44.65 2024-03-01 Buy
Product number Packaging Price Buy
179485 1g $66 Buy
179485 5g $202 Buy
O0266 5g $101 Buy
O0266 25g $331 Buy
L01084 1g $44.65 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

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

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.

Flammability and Explosibility

Non flammable

826-36-8
2896-70-0
Synthesis of 4-Oxo-2,2,6,6-tetramethylpiperidinooxy from Triacetonamine

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

Global( 238)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangxi Lotchem Co.,Ltd.
+8615270827708 lancetu@jxlotchem.com CHINA 338 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15956 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9341 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2967 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58

View Lastest Price from 4-Oxo-2,2,6,6-tetramethylpiperidinooxy manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Oxo-2,2,6,6-tetramethylpiperidinooxy pictures 2024-05-16 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
2896-70-0
US $0.00 / KG 1KG 99% 500mt Jinan Finer Chemical Co., Ltd
4-Oxo-2,2,6,6-tetramethylpiperidinooxy pictures 2023-08-18 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
2896-70-0
US $8500.00 / kg 1kg 99% 20tons Hebei Mojin Biotechnology Co., Ltd
4-Oxo-2,2,6,6-tetramethylpiperidinooxy pictures 2023-03-06 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
2896-70-0
US $1.90 / KG 1KG 99% 10 ton Hebei Guanlang Biotechnology Co,.LTD
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 2896-70-0