Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm 2,4-di-tert-butyl-5-nitrophenol丨cas 873055-57-3 hauv Suav teb. Txais tos rau cov lag luam wholesale bulk zoo tshuaj cov khoom ntawm kev sis tw nqi los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog kev pabcuam kev cai, thov koj xa email rau peb.
Specifications ntawm L-Tryptophan丨73-22-3
| Qhov tshwm sim | daj ntseg daj mus rau daj khoom |
| Kev txheeb xyuas los ntawm NMR | Kom phim nrog tus qauv siv |
| Assay (ntawm qhuav hauv paus) | 97.0% min |
| Ib tug neeg impurity los ntawm HPLC | 1.0% max |
| Tag nrho cov impurities los ntawm HPLC | 2.0% max |
| Cov ntsiab lus dej | 0.5% max |
| Residue ntawm Ignition | 0.5% max |
| Poob rau ziab | 0.5% max |
Daim ntawv thov thiab cov txiaj ntsig
2,4-Di-tert-butyl-5-nitrophenol yog ib qho kev ua haujlwm phenolic compound dav siv hauv polymer chemistry, khoom stabilization, thiab tshuaj tshawb fawb tshuaj. Nws ua hauj lwm raws li ib tugsiab -kev ua haujlwm antioxidantthiab stabilizer hauv plastics, rubbers, resins, thiab lubricants, qhov uas nws inhibits oxidative degradation thiab ncua cov khoom lifespan. Nyob rau hauv cov khoom siv polymer thiab resin, nws yog siv los tiv thaiv cov xim tsis muaj xim, embrittlement, thiab poob ntawm txhua yam khoom los ntawm tshav kub, lub teeb, los yog oxygen. Lub compound kuj yog siv los ua ib lub tsev thaiv rau kev sib txuas ntawm lwm cov khoom siv phenolic derivatives, nitrophenols, thiab cov tshuaj tshwj xeeb hauv kev tshawb fawb thiab kev lag luam. Nws cov nitro thiab loj tert-butyl substituents tso cai rau nws koom nrog hauv kev xaiv cov tshuaj tiv thaiv, ua rau nws muaj txiaj ntsig zoo hauv kev txhim kho tshuaj lom neeg nruab nrab thiab cov qauv-kev tshawb fawb.
Cov txiaj ntsig
Cov txiaj ntsig ntawm 2,4-Di-tert-butyl-5-nitrophenol qia los ntawm nws cov kev ua haujlwm muaj zog antioxidant, thermal stability, thiab sterically hindered qauv. Cov pab pawg loj tert-butyl tiv thaiv cov phenolic hydroxyl, muab kev tiv thaiv oxidation thiab txhim kho kev ruaj ntseg mus sij hawm ntev hauv kev siv polymeric thiab kub kub. Nws pab pawg nitro pab txhawb cov tshuaj reactivity rau kev ua haujlwm derivatization thiab cov tshuaj zoo synthesis. Cov khoom sib xyaw ua haujlwm tau zoo ntawm qhov tsis tshua muaj siab, txo cov nqi tsim khoom thaum tswj kev ua haujlwm, thiab tau sib xws nrog ntau hom polymer matrices, roj, thiab cov kuab tshuaj. Nws ruaj khov nyob rau hauv kev cia khoom kom ntseeg tau tias kev ua tau zoo thiab rov tsim dua tshiab hauv cov txheej txheem kev lag luam thiab kev tshawb fawb.
Xaus
2,4-Di-tert-butyl-5-nitrophenol yog ntau yam phenolic antioxidant thiab nruab nrab siv rau hauv polymer stabilization, lubricant tiv thaiv, thiab tshwj xeeb tshuaj synthesis. Nws ua ke ntawm steric hindrance, tshuaj reactivity, thiab thermal stability tso cai zoo inhibition ntawm oxidative degradation thiab pab txhawb kev xaiv tshuaj hloov pauv. Los ntawm kev txhawb nqa cov khoom siv ntev ntev thiab ua kom muaj txiaj ntsig zoo sib xws, qhov sib xyaw no tseem yog cov cuab yeej tseem ceeb hauv cov khoom siv hluav taws xob niaj hnub polymer, cov ntaub ntawv tshawb fawb, thiab kev tshawb fawb tshuaj zoo.
Cim npe nrov: 2,4-di-tert-butyl-5-nitrophenol丨cas 873055-57-3, Tuam Tshoj 2,4-di-tert-butyl-5-nitrophenol 丨cas 873055-57-3 manufacturers, lwm tus neeg, Hoobkas
