CAS 2896-70-0 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

NAVIGATION

4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

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Catalog Number

ACM2896700-1

CAS Number

2896-70-0

Product Name

4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

Structure

Category

Organic Radicals; Battery Materials; Polymerization Reagents

Synonyms

4-Oxo-TEMPO Free Radical

Molecular Weight

170.23

Molecular Formula

C9H16NO2

InChI

InChI=1S/C9H16NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h5-6H2,1-4H3

InChI Key

WSGDRFHJFJRSFY-UHFFFAOYSA-N

Melting Point

37 °C

Purity

>95.0%(GC)(T)

Appearance

Light yellow to Brown powder to crystal

Application

The 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical serves a versatile purpose across various scientific domains. This nitroxide spin probe is prominently utilized as a redox source for anodes in lithium secondary batteries, providing essential insights into free-radical biological studies, and facilitating radical spin-trapping techniques. Its applications extend into electron paramagnetic resonance studies and polymer chemistry, enabling significant advancements in synthesis methods. Being a stable radical derivative known as TEMPONE, it efficiently reacts with reactive oxygen species, allowing for indirect monitoring of ROS production in biological systems. Additionally, this radical is valuable in hydrogen transfer experiments and acts as a polarizing agent in dynamic nuclear polarization NMR spectroscopy. Its potential medical benefits include the reduction of mean arterial pressure in spontaneously hypertensive rats, showcasing its broad application spectrum.

Storage

Store under inert gas

Hazard Statements

H302 : Harmful if swallowed.H317 : May cause an allergic skin reaction.H410 : Very toxic to aquatic life with long lasting effects.

MDL Number

MFCD00006187

Precautionary Statements

P501 : Dispose of contents/ container to an approved waste disposal plant.P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.P273 : Avoid release to the environment.P270 : Do not eat, drink or smoke when using this product.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves.P272 : Contaminated work clothing must not be allowed out of the workplace.P391 : Collect spillage.P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.P363 : Wash contaminated clothing before reuse.P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.

Signal Word

Warning

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

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