2-chloro-5-chlomethyl pyridine
Inline Point: 37-42 ° C (lit.) Kubika Point: 1.4411 Hunhu: Beige Crystal. Acidity coefficient (pka) -0.75 ± 0.10 (yakafungidzira)
kutaurwa | unit | standard |
Chitarisiko | Isina ruvara kune beige crystal | |
Zvinyorwa Zvikuru | % | ≥98.0% |
Kunyorova | % | ≤0.5 |
2-chloro-5-chlommethyl pyridine (ccmp) ndiyo yakakosha phomeditiate yepakati uye yakakosha yepakati yeiyo synthesis yePynthesis pesticide vamiririri vePILDICE
Pane nzira dzakawanda dze synthesis dze 2-chloro-5-chlomethyl pyridine. At present, 2-chloro-5-methylpyridine is used as raw material in the industry, that is, 2-chloro-5-methylpyridine is chlorinated by 2-chloro-5-methylpyridine in the presence of a catalyst to obtain 2-chloro-5-chloromethyl pyridine. Iyo 2-chloro-5-methylpyridine uye solvent yakawedzerwa kune yeCETLE CETLE, iyo CATALYST yakawedzerwa, uye gasi gasi rakapinza mukugadzirisa pasi pegirazi. Mushure mekuita, yekutanga yekumanikidzwa kwekutanga yakanyungudutswa, uyezve chidimbu chekare chakabviswa neChifeni Ketteni, uye 2-chloro-5-methyplpyridine yakawanikwa kubva pasi pekona. Pamusoro peiyo, kune dzakasiyana siyana nzira dzakasiyana dzinoshandisa niacut seyakareba zvinhu, 3-methylpyridine seyakaisa zvinhu, 2-chloro-5-trichlomthervyl pyridine seyakagadzirwa zvinhu. Chinhu chakajairika chedzidzo idzi ndiko kuumbwa kweiyo pyridine mhete ichiteverwa nekupedzwa kwe chlomethlation. Imwe nzira yakagadzirwa neUnited States Rayleigy Kambani (Reillyindustriesinc.) Zvinotora cyclenteradie uye procanals
25kg / mbiya; Kurongedza zvinoenderana nezvinodiwa nevatengi.
Ichi chigadzirwa chinofanira kuchengetwa mumudziyo wakasungwa uye chengetwa munzvimbo inotonhorera uye yakaoma panguva yekuchengetedza uye yekufambisa. Usasanganisa ne oxidants yekufambisa uye kuchengetedza.