2-AMINO-5-CHLORO-3-NITROPYRIDINE (CAS# 409-39-2)
Zizindikiro Zowopsa | R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
WGK Germany | 3 |
HS kodi | 29333999 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
Ndi organic pawiri ndi mankhwala chilinganizo C5H3ClN4O2. Zotsatirazi ndikulongosola mwachidule za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:
Chilengedwe:
-Maonekedwe: Yellow crystalline olimba.
- Malo osungunuka: Malo ake osungunuka ndi 140-142 ° C.
-Kusungunuka: Kusungunuka muzinthu zina zosungunulira, monga ethanol ndi dichloromethane, zosasungunuka m'madzi.
Gwiritsani ntchito:
- ndi yofunika organic kaphatikizidwe wapakatikati kuti angagwiritsidwe ntchito pokonzekera mankhwala ena mankhwala.
-Atha kugwiritsidwanso ntchito ngati zopangira utoto ndi utoto.
Njira Yokonzekera:
-bv ikhoza kukonzedwa m'njira zosiyanasiyana, imodzi mwazomwe zimachitika ndi 2-amino-5-chloropyridine ndi nitric acid.
Zambiri Zachitetezo:
-Zitha kuyambitsa kuyabwa pakhungu, maso ndi kupuma, choncho zida zodzitetezera ziyenera kuvala pogwira, kupewa kukhudzana ndi khungu ndi maso, ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino.
-Pakasungidwe ndi zoyendera, kukhudzana ndi oxidizing agents, zochepetsera ndi zoyaka moto ziyenera kupewedwa kupewa zoopsa.
-Ngati walowetsedwa kapena kukomoka, pita kuchipatala msanga.