2-Amino-3 5-dibromo-4-methylpyridine (CAS# 3430-29-3)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2-Amino-3,5-dibromo-4-methylpyridine ndi organic pawiri.
Ubwino:
Maonekedwe: Makristalo oyera oyera.
Kusungunuka: kusungunuka mu zosungunulira organic monga chloroform, ethanol ndi ether, osasungunuka m'madzi.
Gwiritsani ntchito:
2-Amino-3,5-dibromo-4-methylpyridine amagwiritsidwa ntchito ngati zoyambira kapena zopangira organic synthesis m'ma laboratories amankhwala. Angagwiritsidwe ntchito synthesis wa pyridine zotumphukira, imidazole mankhwala, pyridine imidazole mankhwala, etc.
Njira:
2-Amino-3,5-dibromo-4-methylpyridine ikhoza kupangidwa ndi izi:
3,5-dibromopyridine ndi methylpyruvate amachitidwa pansi pa zinthu zamchere kuti apange 2-bromo-3,5-dimethylpyridine.
2-Bromo-3,5-dimethylpyridine imakhudzidwa ndi ammonia mu chloroform kupanga 2-amino-3,5-dimethylpyridine.
2-amino-3,5-dimethylpyridine imakhudzidwa ndi hydrogen bromide kupanga 2-amino-3,5-dibromo-4-methylpyridine.
Zambiri Zachitetezo:
Mukamagwira 2-amino-3,5-dibromo-4-methylpyridine, njira zodzitetezera zotsatirazi ziyenera kudziwidwa:
Pewani kutulutsa mpweya, kukhudza khungu, ndi kumeza. Magolovesi oteteza, magalasi oteteza chitetezo ndi masks oteteza ayenera kuvala.
Ayenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti asapume mpweya wake.
Iyenera kukhala kutali ndi moto, kutentha ndi okosijeni.
Ndizoletsedwa kusakaniza ndi zowonjezera zowonjezera, zochepetsera ndi ma asidi amphamvu.
Iyenera kusungidwa pamalo owuma, ozizira, opanda mpweya, kutali ndi moto ndi magwero a kutentha.