2-Bromopyridine-4-carboxylic acid (CAS# 66572-56-3)
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. S36 - Valani zovala zoyenera zodzitetezera. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. |
WGK Germany | 3 |
HS kodi | 29333990 |
Zowopsa | Osakwiyitsa/ Khalani Ozizira |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2-Bromoisoniacin, yomwe imadziwikanso kuti 2-bromopyridine-4-carboxylic acid, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2-bromoisoniacinic acid:
Ubwino:
- Maonekedwe: 2-Bromoisoniacinic acid ndi yoyera kapena yoyera yolimba.
- Kusungunuka: Kutha kusungunuka mu zosungunulira organic monga madzi, ethanol, ndi ether.
- Chemical katundu: Ikhoza kuchitidwa ndi alkaline hydrolysis pamikhalidwe yamchere kuti ipange mankhwala ofanana ndi bromopyridine.
Gwiritsani ntchito:
- Itha kugwiritsidwanso ntchito ngati utoto wapakatikati pakupanga utoto ndi utoto.
Njira:
- Njira yokonzekera yodziwika bwino ya 2-bromoisoniacinic acid imapezeka pochita 2-picolinic acid ndi thionyl bromide. Sakanizani 2-picolinic acid ndi sulfoxide mu zosungunulira zoyenera ndikuwonjezera chothandizira cha acidic. Kenako, thionyl bromide imawonjezeredwa pang'onopang'ono, ndipo zomwe zimachitika zimachitika. Njira yothetsera vutoli idasamalidwa bwino ndikuyeretsedwa kuti mupeze mankhwala a 2-bromoisoniacinic acid okhala ndi chiyero chachikulu.
Chidziwitso cha Chitetezo: Ndi chinthu chokwiyitsa chomwe chingayambitse mkwiyo komanso kusapeza bwino pokhudzana ndi khungu, maso, kapena kupuma. Zida zodzitetezera zoyenerera monga magolovesi, magalasi, ndi zishango zakumaso ziyenera kuvalidwa zikagwiritsidwa ntchito.
- Pogwira 2-bromoisoniacin, pewani kutulutsa fumbi kapena nthunzi yake. Pambuyo pa chithandizo, malo okhudzidwa ndi zida ziyenera kutsukidwa bwino.
- Kusungirako bwino kwa 2-bromoisoniacin, kukuyenera kusungidwa pamalo owuma, ozizira komanso mpweya wabwino, kutali ndi kuyatsa ndi okosijeni. Sungani mosiyana ndi zoyaka, ma asidi ndi zochepetsera.
- Mukapuma mwangozi, kukhudzana, kapena kumwa 2-bromoisoniacin, pitani kuchipatala mwamsanga ndipo mubweretse malangizo kapena chizindikiro cha mankhwala omwe akufunsidwa.