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CAS RN: 2896-70-0 | Product Number: O0266

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


Purity: >95.0%(GC)(T)
Synonyms:
  • 4-Oxo-TEMPO Free Radical
Documents:
5G
€75.00
1   ≥20 
25G
€200.00
1   15  

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Product Number O0266
Purity / Analysis Method >95.0%(GC)(T)
Molecular Formula / Molecular Weight C__9H__1__6NO__2 = 170.23  
Physical State (20 deg.C) Solid
Storage Temperature <0°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 2896-70-0
Reaxys Registry Number 1818579
PubChem Substance ID 87574255
MDL Number

MFCD00006187

Specifications
Appearance Light yellow to Brown powder to crystal
Purity(GC) min. 99.0 %
Purity(Iodometric Titration) min. 95.0 %
Melting point 35.0 to 39.0 °C
Properties (reference)
Melting Point 37 °C
GHS
Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H317 : May cause an allergic skin reaction.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P273 : Avoid release to the environment.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves.
P391 : Collect spillage.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
Related Laws:
EC Number 220-778-7
RTECS# TN9200000
Transport Information:
UN Number UN3077
Class 9
Packing Group III
HS Number 2933399990
PubMed Literature


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