Identification | More | [Name]
4-Oxo-2,2,6,6-tetramethylpiperidinooxy | [CAS]
2896-70-0 | [Synonyms]
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 2,2,6,6-TETRAMETHYL-4-PIPERIDONE 1-OXYL 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 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINOOXY 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINOOXY, FREE RADICAL 4-OXO-TEMPO 4-OXO-TEMPO, FREE RADICAL TEMPONE TIMTEC-BB SBB008633 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 | [EINECS(EC#)]
220-778-7 | [Molecular Formula]
C9H16NO2 * | [MDL Number]
MFCD00006187 | [Molecular Weight]
170.23 | [MOL File]
2896-70-0.mol |
Safety Data | Back Directory | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
3
| [RTECS ]
TN9200000
| [TSCA ]
Yes | [HS Code ]
29333990 |
Hazard Information | Back Directory | [Description]
2,2,6,6-Tetramethylpiperidin-1-oxyl (TEMPO) is a stable radical that will react with reactive oxygen species (ROS).1 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.2,3 TEMPONE and other nitroxyl radicals have also been shown to reduce mean arterial pressure in spontaneously hypertensive rats when administered intravenously.4 | [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. | [Flammability and Explosibility]
Nonflammable |
Well-known Reagent Company Product Information | Back Directory | [Acros Organics]
4-Oxo-2,2,6,6-tetramethylpiperidinooxy, free radical, 95%(2896-70-0) | [Alfa Aesar]
4-Oxo-TEMPO, free radical, 96%(2896-70-0) | [Sigma Aldrich]
2896-70-0(sigmaaldrich) | [TCI AMERICA]
4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical,>95.0%(GC)(T)(2896-70-0) |
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