1.0 2026-04-03 00:44:03 UTC 2026-08-25 15:28:48 UTC 1-Hydroxy-2,2,6,6-tetramethylpiperidine SmallMolecule 1-Hydroxy-2,2,6,6-tetramethylpiperidine is an organic compound with the formula C9H19N1O1 and an average molecular weight of 157.26 g/mol. 1-Hydroxy-2,2,6,6-tetramethylpiperidine belongs to the piperidines, a class of organoheterocyclic compounds within the organic compounds. This compound is found in or released from 28 recorded sources. Within electrical and electronic equipment, it is associated with amplifiers, antennas, adjustable resistors, auxiliary devices, and colour television systems, among 11 other items. It is also linked to the building and construction sector, specifically appearing in floors, ceilings, roofs, and stairs and ramps. In the context of food, food processing and cookware, the compound is found in the processing of meats and fish, as well as the preparation of wort, wine or sparkling wine, and vinegar. Additionally, it is identified in household items such as badges and household cleaning and consumer products, including pipe accessories and other smoking requisites. (2,2,6,6-Tetramethylpiperidin-1-yl)oxidanyl 1,1,5,5-tetramethylpentamethylene nitroxide 1-$l^{1}-oxidanyl-2,2,6,6-tetramethylpiperidine 1-hydroxy-2,2,6,6-tetramethyl-piperidine 1-hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxy-2,2,6,6-tetramethylpiperidine 1-Oxy-2,2,6,6-tetramethylpiperidine, free radical 1H-imidazole, 2-ethyl-5-methyl- 2,2,6,6-???????????????-1-???????????? 2,2,6,6-Tetramethyl-1-piperadinyloxy, free radical 2,2,6,6-Tetramethyl-1-piperidinol 2,2,6,6-tetramethyl-1-piperidinyloxy 2,2,6,6-Tetramethyl-1-piperidinyloxy (TEMPO) 2,2,6,6-Tetramethyl-1-piperidinyloxy (TEMPO.) 2,2,6,6-tetramethyl-1-piperidinyloxy,free radical 2,2,6,6-Tetramethyl-piperidin-1-ol 2,2,6,6-tetramethyl-piperidine-N-oxyl 2,2,6,6-tetramethylpiperidin-1-ol 2,2,6,6-Tetramethylpiperidine-1-N-Oxyl (en)Tempo (en) 2,2,6,6-Tetramethylpiperidine-1-oxyl 2,2,6,6-Tetramethylpiperidine-N-oxyl, TEMPO, free radical 2,2,6,6-Tetramethylpiperidinooxy 2,2,6,6-tetramethylpiperidinooxy radical 2,2,6,6-Tetramethylpiperidinoxy free radical 2,2,6,6-tetramethylpiperidinyl-1-oxide 2,2,6,6-tetramethylpiperidinyloxy,free radical 2,2,6,6-Tetramethylpiperidoxyl 4-Oxypiperidol free radical MFCD00873840 ol Piperidine, 1-hydroxy-2,2,6,6-tetramethyl- PIPERIDINOL, 2,2,6,6-TETRAMETHYL- polylactide TEMPO (1 2,2,6,6-tetrametylpiperidín-1-oxyl) Tempol TN8991900 UNII:VQN7359ICQ [2564-83-2] C9H19N1O1 157.257 157.146664 2,2,6,6-tetramethylpiperidin-1-ol 2,2,6,6-tetramethylpiperidoxyl 7031-93-8 CC1(C)CCCC(C)(C)N1O InChI=1S/C9H19NO/c1-8(2)6-5-7-9(3,4)10(8)11/h11H,5-7H2,1-4H3 VUZNLSBZRVZGIK-UHFFFAOYSA-N Organic compounds Organoheterocyclic compounds Piperidines Piperidines Azacyclic compounds Hydrocarbon derivatives N-organohydroxylamines Organic oxygen compounds Organopnictogen compounds Aliphatic heteromonocyclic compound Azacycle Hydrocarbon derivative N-organohydroxylamine Organic nitrogen compound Organic oxygen compound Organonitrogen compound Organopnictogen compound Piperidine Aliphatic heteromonocyclic compounds Detected and Not Quantified logp 1.4 logp 2.30 ALOGPS logs -0.97 ALOGPS solubility 1.67e+01 g/l ALOGPS logp 1.67 ChemAxon pka_strongest_acidic 14.74 ChemAxon pka_strongest_basic 3.85 ChemAxon iupac 2,2,6,6-tetramethylpiperidin-1-ol ChemAxon average_mass 157.257 ChemAxon mono_mass 157.146664 ChemAxon smiles CC1(C)CCCC(C)(C)N1O ChemAxon formula C9H19N1O1 ChemAxon inchi InChI=1S/C9H19NO/c1-8(2)6-5-7-9(3,4)10(8)11/h11H,5-7H2,1-4H3 ChemAxon inchikey VUZNLSBZRVZGIK-UHFFFAOYSA-N ChemAxon polar_surface_area 23.47 ChemAxon refractivity 46.71 ChemAxon polarizability 18.7 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f726a177260> 549976 2006285