Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- industrial
2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical
CAS 2896-70-0
Also registered as 5 other CAS numbers
26841-66-7 · 70939-26-3 · 1169497-70-4 · 1818888-13-9 · 2325667-65-8
Concern score
Not assessed — no hazard data yet.
2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical in plain language
Also known as (2,2,6,6-Tetramethyl-4-oxopiperidin-1-yl)oxidanyl · 2,2,6,6-Tetramethyl-4-piperidone 1-nitroxide · Tempone · 1-PIPERIDINYLOXY, 2,2,6,6-TETRAMETHYL-4-OXO- · Tanone · Triacetoneamine-n-oxyl
Show all 23 names
1-Oxyl-2,2,6,6-tetramethyl-4-oxopiperidine · 1-Oxyl-2,2,6,6-tetramethyl-4-piperidone · 1-Oxyl-2,2,6,6-tetramethylpiperidin-4-one · 2,2,6,6-Tetramethyl-4-oxo-1-piperidinooxy · 2,2,6,6-Tetramethyl-4-oxo-1-piperidinyloxy · 2,2,6,6-Tetramethyl-4-oxopiperidin-1-oxyl radical · 2,2,6,6-Tetramethyl-4-oxopiperidinooxy · 4-Oxo-2,2,6,6-tetramethylpiperidine 1-oxyl, free radical · 4-Oxo-2,2,6,6-tetramethylpiperidinooxy · 4-Oxo-Tempo free radical · AKOS007930674 · C9H16NO2 · NCGC00256228-01 · Piperidinooxy, 2,2,6,6-tetramethyl-4-oxo- · SBB008633 · Triacetoneamine N-oxyl · UNII-7W1863PEH5
We don't have a plain-language description for 2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical yet.
Recorded functional uses: Polymerization initiators / inhibitors / catalysts>polymerization inhibitors
- We haven't assessed a concern score for this ingredient yet.
Regulation
No restrictions found. 2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical appears in these published regulatory listings.
- Found in consumer products
- Industrial
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including polymerization initiators / inhibitors / catalysts>polymerization inhibitors.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including polymerization initiators / inhibitors / catalysts>polymerization inhibitors.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence & sources
No graded research studies for 2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed 2,2,6,6-TETRAMETHYL-4-OXO-1-PIPERIDINYLOXY radical in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
Polymerization initiators / inhibitors / catalysts>polymerization inhibitors