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2,2,6,6-Tetramethyl-4-piperidinol

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2,2,6,6-Tetramethyl-4-piperidinol Basic information
2,2,6,6-Tetramethyl-4-piperidinol Chemical Properties
  • Melting point:129-131 °C(lit.)
  • Boiling point:212-215 °C(lit.)
  • Density 1.085
  • refractive index 1.4248 (estimate)
  • Flash point:212-215°C
  • storage temp. Store below +30°C.
  • solubility methanol: 0.1 g/mL, clear
  • pka14.99±0.60(Predicted)
  • form Crystals, Crystalline Powder and/or Chunks
  • color White to off-white or slightly beige
  • PH11.2 (4g/l, H2O, 20℃)
  • Water Solubility 130 g/L (23 ºC)
  • BRN 105039
  • InChIKeyVDVUCLWJZJHFAV-UHFFFAOYSA-N
  • CAS DataBase Reference2403-88-5(CAS DataBase Reference)
  • NIST Chemistry Reference4-Piperidinol, 2,2,6,6-tetramethyl-(2403-88-5)
  • EPA Substance Registry System4-Piperidinol, 2,2,6,6-tetramethyl- (2403-88-5)
Safety Information
  • Hazard Codes Xi,C
  • Risk Statements 36/37/38-43-34
  • Safety Statements 26-36-45-36/37/39
  • RIDADR UN3259 8/PG 2
  • WGK Germany 1
  • RTECS TN7871675
  • Hazard Note Irritant
  • TSCA Yes
  • HazardClass 8
  • PackingGroup III
  • HS Code 29333999
MSDS
2,2,6,6-Tetramethyl-4-piperidinol Usage And Synthesis
  • Chemical Propertieswhite to slightly beige crystalline powder
  • UsesAn intermediate in the preparation of Piperidinyloxy free radical derivatives.
  • Purification MethodsThe piperidine crystallises from water as a hydrate and crystallises from dry ether or *C6H6 as the anhydrous base. The hydrochloride has m 282-284o (from EtOH/H2O), and the formate has m 207o(dec, from EtOH/EtOAc). [Mailey & Day J Org Chem 22 1061 1957, Beilstein 21 I 195, 21 III/IV 146, 21/1 V 159.]
2,2,6,6-Tetramethyl-4-piperidinol(2403-88-5)Related Product Information
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