4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy CAS NO.2226-96-2

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Basic information

Product Name:    4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
Synonyms:    HYDROXY-TEMPO;4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE-N-OXYL;4-HYDROXY-2,2,6,6-TETRAMETHYL-PIPERIDINOOXY;4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL;4-HYDROXY-2,2,6,6-TETRAMETHYL-1-PIPERIDIN-1-YLOXY;4-HYDROXY-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY, FREE RADICAL;4-HYDROXY-2,2,6,6-TETRAMETHYL-PIPERIDINOOXY, FREE RADICAL;4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINYLOXY
CAS:    2226-96-2
MF:    C9H18NO2*
MW:    172.24
EINECS:    218-760-9
Product Categories:   
Mol File:    2226-96-2.mol

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Chemical Properties
Melting point     69-71 °C(lit.)
Boiling point     302.58°C (rough estimate)
density     1.0402 (rough estimate)
refractive index     1.4350 (estimate)
Fp     146°(295°F)
storage temp.     2-8°C
solubility     1670g/l
form     Crystals or Crystalline Powder
color     Orange
PH    8.2 (20g/l, H2O, 20℃)
Water Solubility     soluble
Merck     14,9141
BRN     1422990
Stability:    Stable. Incompatible with strong oxidizing agents.
InChIKey    FAPCFNWEPHTUQK-UHFFFAOYSA-N
CAS DataBase Reference    2226-96-2(CAS DataBase Reference)
NIST Chemistry Reference    1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-(2226-96-2)
EPA Substance Registry System    1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl- (2226-96-2)

Safety Information
Hazard Codes     Xn,Xi
Risk Statements     22-36/37/38-36/38
Safety Statements     26-36-37/39-36/37/39-27
WGK Germany     1
RTECS     TN8991000
TSCA     Yes
HS Code     29333999
Toxicity    LD50 oral in rat: 1053mg/kg