5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37 - Valani magolovesi oyenera. |
Kalasi Yowopsa | ZOKWIYA |
5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5) Chiyambi
-Maonekedwe: Wachikasu wonyezimira mpaka kristalo wachikasu.
-Posungunuka: Malo osungunuka ndi pafupifupi 119-121 ° C.
-Kusungunuka: Kusungunuka mu zosungunulira organic monga methanol, chloroform ndi dichloromethane.
Gwiritsani ntchito:
-nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic kaphatikizidwe kazinthu zina.
-Itha kugwiritsidwa ntchito pokonzekera mankhwala, mankhwala ophera tizilombo komanso zipangizo zamagetsi.
Njira: Kukonzekera kwa
-phosphonate ingapezeke pochita 2-cyano-5-chloropyridine ndi sulfuryl chloride ndi sodium nitrite pamaso pa maziko.
Zambiri Zachitetezo:
-Njira yogwiritsira ntchito ndi kusunga iyenera kusamala kuti ipewe kukhudzana ndi ma okosijeni amphamvu, ma asidi amphamvu kapena zamchere zolimba ndi zinthu zina kuti mupewe zoopsa.
-Valani zida zodzitetezera zoyenera monga magolovesi a labu, magalasi ndi zotchinga kumaso zoteteza mukamagwira ntchito.
-Pewani kutulutsa mpweya, kutafuna kapena kumeza mankhwalawo. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala.