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2,2,6,6-Tetramethylpiperidine Structure

2,2,6,6-Tetramethylpiperidine

Chemical Properties

Melting point -59°C
Boiling point 152 °C (lit.)
Density  0.837 g/mL at 25 °C (lit.)
vapor pressure  14 hPa (39 °C)
refractive index  n20/D 1.445(lit.)
Flash point 76 °F
storage temp.  Store below +30°C.
solubility  MISCIBLE
pka 11.07(at 25℃)
form  Liquid
color  Clear colorless to yellow
Specific Gravity 0.837
Water Solubility  MISCIBLE
Sensitive  Air Sensitive
BRN  103296
InChIKey RKMGAJGJIURJSJ-UHFFFAOYSA-N
CAS DataBase Reference 768-66-1(CAS DataBase Reference)
NIST Chemistry Reference Piperidine, 2,2,6,6-tetramethyl-(768-66-1)
EPA Substance Registry System Piperidine, 2,2,6,6-tetramethyl- (768-66-1)

Safety Information

Hazard Codes  Xn,F,C
Risk Statements  10-22-36/37/38
Safety Statements  26-37/39-16
RIDADR  UN 1992 3/PG 3
WGK Germany  2
RTECS  TN4220000
Autoignition Temperature 290 °C
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29333999
Toxicity LD50 orally in Rabbit: 500 mg/kg

MSDS

Usage And Synthesis

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