2,2,6,6-tetramethylpiperidinyl-1-oxide

Independent reference data for 2,2,6,6-tetramethylpiperidinyl-1-oxide (CAS 2564-83-2), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used in organic chemistry (radical trap, catalyst, and polymerization mediator); [Merck Index] Used as a spin label in MRI; [REPROTOX]1-Piperidinyloxy, 2,2,6,6-tetramethyl-: ACTIVE

Synonyms and trade names

TEMPO; Tanane; Tanan; 2,2,6,6-Tetramethyl-1-piperidinyloxy; 2,2,6,6-Tetramethylpiperidine-1-oxyl; Tetramethylpiperidinooxy; VQN7359ICQ; Tetramethylpiperidine nitroxide; DTXSID2073300; 1-Piperidinyloxy, 2,2,6,6-tetramethyl-; CHEBI:32849; 2,2,6,6-tetramethyl-4-piperidine-N-oxide; RefChem:187806; DTXCID7037345; 219-888-8; 2564-83-2

Regulatory listings held on file

GHS notification summary	1.2% (5 / 403)

GHS hazard classification

GHS notification summary	1.2% (5 / 403)
Reported hazard statements	H314 (93.1%), H318 (44.9%), H412 (41.7%)

This chemical does not meet GHS hazard criteria for 1.2% (5 of 403) of reports.

H314 (93.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

What the public record says

2,2,6,6-tetramethylpiperidinyl-1-oxide · CAS 2564-83-2 · C9H18NO. UNII VQN7359ICQ. Vapor Pressure: 0.000006 [mmHg].

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.