Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm 2,2,6,6-tetramethylpiperidinooxy丨cas 2564-83-2 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov khoom lag luam ntawm tus nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.
Specifications
| Qhov tshwm sim | Liab siv lead ua |
| Purity (GC) | 98.5% min |
| Melting point | 36℃rau 40 degree |
| Moisture | 1.0% max |
| Tshauv | 0.1% max |
Daim ntawv thov
2,2,6,6-Tetramethylpiperidinooxy, feem ntau hu ua TEMPO, yog dav siv los ua cov dawb radical ruaj khov hauv cov organic synthesis, polymer chemistry, thiab catalytic oxidation txheej txheem. Nws ua haujlwm ua tus neeg sawv cev xaiv oxidizing rau thawj cov cawv rau aldehydes thiab cov cawv thib ob rau ketones hauv cov mob me, feem ntau ua ke nrog co-oxidants xws li sodium hypochlorite lossis tshuaj dawb. Nyob rau hauv polymer chemistry, nws yog siv rau nitroxide-mediated radical polymerization (NMP) los tswj cov saw hlau loj hlob, molecular hnyav, thiab polymer architecture. TEMPO kuj tseem siv rau hauv kev ua haujlwm ntawm cellulose, polysaccharides, thiab lwm yam khoom siv biomaterials, ua kom muaj qhov chaw tshwj xeeb oxidation rau kev hloov khoom siv. Tsis tas li ntawd, nws yog siv los ua radical scavenger nyob rau hauv cov tshuaj tiv thaiv rau stabilize reactive intermediates thiab tiv thaiv tsis xav tau sab kev xav, nrog rau hauv analytical chemistry los kawm radical mechanisms thiab electron paramagnetic resonance (EPR) spectroscopy.
Cov txiaj ntsig
2,2,6,6-Tetramethylpiperidinooxy muaj ntau yam zoo uas ua rau nws muaj txiaj ntsig zoo hauv kev tshawb fawb tshuaj thiab kev siv tshuaj. Nws ruaj khov raws li nitroxyl radical tso cai rau kev tuav ruaj ntseg thiab ntev - lub sij hawm cia thaum tuav cov reactivity zoo ib yam. Cov khoom sib xyaw ua kom muaj kev xaiv thiab me me oxidation ntawm cawv, txo qis tshaj -oxidation thiab degradation ntawm rhiab substrates. Hauv kev sib xyaw ua ke ntawm polymer, TEMPO-mediated radical polymerization muab kev tswj xyuas meej txog qhov hnyav molecular thiab cov qauv polymer, txhim kho kev tsim tawm thiab cov khoom siv. Nws muaj peev xwm ua raws li radical scavenger pab txo cov kev mob tshwm sim thiab txhim kho cov tshuaj tiv thaiv. Tsis tas li ntawd, TEMPO yog sib xws nrog ntau yam ntawm cov kuab tshuaj thiab cov tshuaj tiv thaiv kab mob, txhim kho nws cov versatility rau ntau yam hluavtaws thiab analytical daim ntaub ntawv. Nws cov kev ua haujlwm siab hauv catalysis kuj txo cov reagent noj thiab ib puag ncig cuam tshuam hauv cov txheej txheem oxidation.
Xaus
2,2,6,6-Tetramethylpiperidinooxy yog ntau yam ruaj khov radical nrog kev siv hauv kev xaiv oxidation, tswj polymerization, radical scavenging, thiab cov khoom hloov kho. Nws txoj kev ruaj ntseg, kev xaiv, thiab kev sib raug zoo nrog ntau hom tshuaj tiv thaiv ua rau nws yog ib qho cuab yeej tseem ceeb hauv cov khoom siv hluav taws xob hluavtaws, polymer science, thiab kev tshawb fawb soj ntsuam. Zuag qhia tag nrho, TEMPO muab ob qho tib si ua haujlwm thiab siv tau zoo, ua kom muaj kev hloov pauv tshuaj lom neeg thiab pab txhawb rau kev nce qib hauv cov khoom siv science thiab catalytic methodologies.
Cim npe nrov: 2,2,6,6-tetramethylpiperidinooxy丨cas 2564-83-2, Tuam Tshoj 2,2,6,6-tetramethylpiperidinooxy丨cas 2564-83-2 manufacturers, lwm tus neeg, Hoobkas
