4-Acetylamino-2,2,6,6-tetramethylpiperidine-N-oxyl 

CAS name
1-Piperidinyloxy, 4-(acetylamino)-2,2,6,6-tetramethyl- 
CAS number
14691-89-5 
Formula
C11H21N2O2 
Structure

Product groups
Triacetonamine
Process steps
Monomer Production
Markets
Pharma & Healthcare
Fields
for Plastic
Effects
Anti-fouling agent
Stabilizer
REACH registration status
registered 
TSCA
listed 
Status
Code
Acetamino-TEMPO 
Synonyms
4-(Acetylamino)-2,2,6,6-tetramethylpiperidine-1-yloxyl
4-Acetamido-2,2,6,6-tetramethylpiperidine N-oxyl
4-(Acetylamino)-2,2,6,6-tetramethylpiperidinooxyl
4-Acetamido-2,2,6,6-tetramethylpiperidinooxy
Piperidinooxy, 4-acetamido-2,2,6,6-tetramethyl-
2,2,6,6-Tetramethyl-4-acetylaminopiperidine-1-oxyl
4-(Acetylamino)-2,2,6,6-tetramethyl-1-piperidinyloxy
Tempace
4-Acetamido-2,2,6,6-tetramethyl-N-piperidinyloxy (free radical)
4-Acetamido-TEMPO, free radical
Triacetonamines
Molecular weight
213.30  g/mol
Purity
min 96.0  %
Melting point
~ 143  °C
Delivery form
solid 
Comment
content of oxidated N-Acetyl TAD
Description
Oxidation Catalyst for selective oxidations.
Polymerization control agent
Productinformation (eng.)
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Productinformation (ger.)
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Productinformation (US)
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Contacts for technical inquiries:
Dr. Michael Keup

Marketing & technical contact
Evonik Performance Materials GmbH
Paul-Baumann-Strasse 1
45764 Marl
Germany

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