Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm 3-bromo-2-chloropyridine 丨cas 52200-48-3 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 | Dawb khoom |
| Purity (GC) | 98% min |
| Moisture | 0.5% max |
| Ib qho impurity | 0.5% max |
Daim ntawv thov
3-Bromo-2-chloropyridine feem ntau yog siv los ua ib qho nruab nrab hauv kev siv tshuaj thiab agrochemical synthesis. Lub nplhaib halogenated pyridine yog ib qho tseem ceeb hauv ntau cov tshuaj lom neeg lom neeg, tshwj xeeb tshaj yog kinase inhibitors, tshuaj tua kab mob, thiab cov tshuaj tiv thaiv kab mob. Nyob rau hauv tshuaj chemistry, nws yog feem ntau siv nyob rau hauv cross-coupling tshua xws li Suzuki, Heck, thiab Buchwald-Hartwig cov tshuaj tiv thaiv los tsim complex heteroaryl molecules. Lub compound kuj yog siv nyob rau hauv cov synthesis ntawm cov tshuaj tua kab intermediates, qhov twg halogen hloov mus ua kom muaj kev lom zem thiab tshuaj stability. Hauv cov chaw tshawb fawb organic, nws ua haujlwm ua ntau lub tsev thaiv rau heterocycle functionalization thiab cov qauv-kev tshawb fawb kev sib raug zoo. Tsis tas li ntawd, nws yog siv nyob rau hauv cov synthesis ntawm cov khoom tshwj xeeb thiab kev ua haujlwm organic molecules rau kev tshawb fawb hluav taws xob thiab tshuaj.
Cov txiaj ntsig
Ib qho txiaj ntsig tseem ceeb ntawm 3-bromo-2-chloropyridine yog nws cov kev ua haujlwm halogen dual, uas muab ntau qhov chaw reactive rau kev xaiv tshuaj hloov kho. Lub bromine atom feem ntau koom nrog cross-kev sib txuas lus, thaum lub chlorine atom tuaj yeem siv rau kev hloov pauv nucleophilic, tso cai rau cov tswv yim sib xyaw ua ke. Lub pyridine nitrogen atom kuj txhawb nqa hluav taws xob hloov pauv ntawm lub nplhaib uas muaj ntxhiab, txhim kho kev tswj cov tshuaj tiv thaiv thiab cov khoom xaiv. Lub compound feem ntau qhia tau zoo thermal thiab tshuaj stability nyob rau hauv tus txheej txheem cia tej yam kev mob, uas yog zoo rau kev thauj mus los thiab cia mus ntev. Los ntawm kev tsim khoom tsim, nws txhawb kev ua haujlwm siab ntau-kauj ruam synthesis nrog cov qauv uas tuaj yeem kwv yees tau. Nws qhov nruab nrab molecular hnyav kuj pab kom huv si siv cov txheej txheem distillation lossis crystallization txheej txheem.
Xaus
3-Bromo-2-chloropyridine yog ib qho tseem ceeb heteroaromatic nruab nrab siv dav hauv kev siv tshuaj, agrochemical, thiab organic synthesis. Nws cov halogen hloov dual, ruaj khov pyridine core, thiab muaj zog reactivity ua rau nws yog ib qho tseem ceeb lub tsev thaiv rau niaj hnub chemical manufacturing thiab tshuaj nrhiav pom. Raws li kev thov rau complex heterocyclic molecules tseem loj hlob, cov compound no tseem ceeb heev nyob rau hauv advanced hluavtaws chemistry.
Cim npe nrov: 3-bromo-2-chloropyridine 丨cas 52200-48-3, Tuam Tshoj 3-bromo-2-chloropyridine 丨cas 52200-48-3 manufacturers, lwm tus neeg, Hoobkas
