5-Bromo-2-ethoxypyridine (CAS# 55849-30-4)
| Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso |
| Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/39 - |
| WGK Germany | 3 |
| HS kodi | 29333990 |
| Zowopsa | Zovulaza |
| Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
5-Bromo-2-ethoxypyridine. Makhalidwe ake akuluakulu ndi awa:
Maonekedwe: 5-bromo-2-ethoxypyridine ndi woyera crystalline olimba.
Kusungunuka: kusungunuka mu zosungunulira za organic, monga ethanol, etha, etc., osasungunuka m'madzi.
Itha kugwiritsidwa ntchito ngati reagent brominating kwa makutidwe ndi okosijeni zimachitikira, halogenation zimachitikira, ndi condensation zimachitikira, pakati pa ena.
Njira zazikulu zokonzekera 5-bromo-2-ethoxypyridine ndi izi:
5-bromo-2-pyridine mowa ndi Mowa: 5-bromo-2-pyridinol anachita ndi Mowa pansi catalysis asidi kupanga 5-bromo-2-ethoxypyridine.
5-bromo-2-pyridine ndi Mowa: 5-bromo-2-pyridine anachita ndi Mowa pansi pa alkali catalysis kupanga 5-bromo-2-ethoxypyridine.
5-Bromo-2-ethoxypyridine ndi organic pawiri ndi kawopsedwe zina, ndipo ayenera opareshoni ndi zoteteza magolovesi ndi magalasi.
Pewani kulowetsa, kutafuna, kapena kumeza zinthuzo komanso kupewa kukhudzana ndi khungu.
Mukasunga, iyenera kusindikizidwa ndikusungidwa kutali ndi moto ndi ma oxidants.
Kutaya zinyalala: Taya motsatira malamulo a m’deralo ndipo pewani kutaya mwakufuna kwanu.
