2-FLUORO-3-NITRO-4-PICOLINE (CAS# 19346-43-1)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | 34 - Zimayambitsa kuwotcha |
Kufotokozera Zachitetezo | S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
2-FLUORO-3-NITRO-4-PICOLINE (CAS# 19346-43-1) Chiyambi
ndi wopanda mtundu mpaka wotumbululuka wachikasu cholimba. Ndiwokhazikika pa kutentha kwabwino komanso osasungunuka m'madzi, koma amasungunuka mu zosungunulira za organic monga ethanol ndi dimethylformamide. Ndi gawo lofooka la alkaline.
Gwiritsani ntchito:
Amagwiritsidwa ntchito kwambiri ngati gawo lapakati pakupanga organic. Ikhoza kugwiritsidwa ntchito pokonzekera mankhwala osiyanasiyana monga mankhwala, utoto ndi mankhwala ophera tizilombo. Nthawi zambiri amagwiritsidwa ntchito ngati zida zopangira maantibayotiki, mankhwala oletsa khansa komanso mankhwala ophera tizilombo m'munda wamankhwala.
Njira:
Kukonzekera kwa mercury kungapezeke mwa njira zosiyanasiyana. Njira yodziwika bwino ndikuchita 4-picoline ndi hydrogen fluoride kapena sodium fluoride kenako ndi nitric acid kuti mupeze chinthu chomwe mukufuna.
Zambiri Zachitetezo:
Ndi organic mankhwala ndipo ali ndi kawopsedwe. Pogwira ntchito ndikugwiritsa ntchito, m'pofunika kutenga njira zodzitetezera zokwanira, kuphatikizapo kuvala magolovesi, magalasi, zovala zoteteza, etc. Pewani kupuma, kumeza ndi kukhudzana ndi khungu. Panthawi yosungira ndi kusamalira, chisamaliro chiyenera kutengedwa kuti chiteteze moto ndikupewa kukhudzana ndi okosijeni, ma asidi amphamvu ndi zinthu zina. Potaya zinyalala, ziyenera kutayidwa motsatira malamulo ogwirizana kuti apewe kuipitsidwa kwa chilengedwe.