3-AMINO-2-BROMO-5-CHLOROPYRIDINE (CAS# 90902-83-3)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S39 - Valani chitetezo chamaso / kumaso. |
Zowopsa | Zokwiyitsa |
Mawu Oyamba
Ndi organic pawiri yomwe mankhwala ake ndi C5H4BrClN2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:
Chilengedwe:
-Maonekedwe: Ndi kristalo woyera wolimba.
- Malo osungunuka: Malo ake osungunuka ndi 58-62 digiri Celsius.
-Kusungunuka: Imasungunuka mu zosungunulira za organic (monga ethanol, dimethyl sulfoxide ndi dimethyl formamide).
Gwiritsani ntchito:
-m angagwiritsidwe ntchito ngati wapakatikati mu kaphatikizidwe organic kwa synthesis ena organic mankhwala.
-Itha kugwiritsidwanso ntchito ngati chinthu chofunikira kwambiri pamankhwala ophera tizilombo komanso mankhwala.
Njira: Kukonzekera kwa
-kapena angapezeke kuchokera ku pyridine monga gawo loyambira komanso kupyolera muzotsatira za mankhwala.
-Njira yeniyeni yokonzekera imasiyanasiyana malinga ndi zochitika zosiyanasiyana, ndipo ikhoza kukonzedwa ndi amination, bromination ndi chlorination reaction.
Zambiri Zachitetezo:
-zingakhale zovulaza thanzi la munthu, chisamaliro chiyenera kutengedwa kuti tipewe kupuma, kukhudzana kapena kumeza.
-Zida zodzitetezera ngati magulovu, magalasi ndi zishango zakumaso ziyenera kuvalidwa panthawi yogwira ntchito.
-Pakakhala chikhumbo kapena kukhudzana ndi mankhwalawa, funsani chithandizo chamankhwala mwamsanga kapena thandizo la katswiri woletsa poizoni.
-Panthawi yosungira ndi kusamalira, chonde tsatirani njira zonse zachitetezo ndi malamulo kuti mutsimikizire kugwiritsa ntchito kotetezeka kwa gululo.