2,2,6,6-Tetramethylpiperidinooxy (TEMPO) yog cov tshuaj sib xyaw nrog cov mis ₂NO.Qhov no heterocyclic compound yog liab-txiv kab ntxwv, sublimable khoom.Raws li qhov ruaj khov aminoxyl radical, nws muaj cov ntawv thov hauv chemistry thiab biochemistry.
CAS: 2564-83-2 Nr
MF: C9H18NO*
PIB: 156.25
IB: 219-888-8
Melting point 36-38 ° C (lit.)
Kub taw tes 193 ° C
Qhov ceev 1 g / cm3
Cia temp.2-8 ° C
Solubility 9.7g / l
Daim ntawv: Crystal
Xim: Liab
PH 8.3 (9g / l, H2O, 20 ℃)
Dej Solubility Soluble nyob rau hauv tag nrho cov organic solvents.Insoluble hauv dej.
2,2,6,6-Tetramethylpiperidinooxy (TEMPO) yog ib qho ruaj khov radical npaj los ntawm oxidation ntawm 2,2,6,6-tetramethylpiperidine.TEMPO muaj ntau yam kev siv xws li siv los ua cov dawb radical scavenger, ib qho reagent hauv organic synthesis thiab raws li kev sojntsuam cov qauv hauv electron spin resonance spectroscopy.TEMPO kuj tseem siv tau los ua tus neeg nruab nrab hauv cov dawb radical polymerization.
Nyob rau hauv cov organic chemistry raws li ib tug radical cuab, 2,2,6,6-Tetramethylpiperidinooxy yuav siv tau raws li ib tug catalyst thiab nyob rau hauv polymerization kev sib kho.
Qauv
Muaj
Pob
1kg ib lub raj mis, 25kg ib nruas, los yog raws li koj xav tau.
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.