2-Chloro-4-bromopyridine (CAS# 73583-37-6)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso 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. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
WGK Germany | 3 |
HS kodi | 29333990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
4-Bromo-2-chloropyridine, yomwe imadziwikanso kuti bromochloropyridine, ndi mankhwala a halopyridine. Zotsatirazi ndizofotokozera mwachidule za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pawiri:
Ubwino:
- Mawonekedwe: Makhiristo opanda mtundu kapena opepuka achikasu
Gwiritsani ntchito:
- 4-Bromo-2-chloropyridine ndi reagent yomwe imagwiritsidwa ntchito kwambiri mu organic synthesis
- Itha kugwiritsidwa ntchito ngati mankhwala ophera tizirombo ndi tizirombo
Njira:
4-Bromo-2-chloropyridine ikhoza kukonzedwa ndi:
2-chloropyridine imayendetsedwa ndi bromine kuti ipeze mankhwalawa
Zambiri Zachitetezo:
- 4-Bromo-2-chloropyridine imakwiyitsa komanso yovulaza
- Pewani kukhudza khungu, maso, ndi kupuma
- Valani magolovesi oteteza, maso, ndi zida zopumira moyenera mukamagwiritsa ntchito
- Gwirani ntchito pamalo olowera mpweya wabwino
- Sungani kutali ndi kuwala, kowuma, kolowera mpweya, komanso kutali ndi zoyaka zoyaka ndi ma okosijeni
Khalani otetezeka nthawi zonse mukamagwiritsa ntchito komanso pogwira mankhwala.