5-Bromo-2-ethoxypyridine (CAS# 55849-30-4)
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/39 - |
| WGK Jamus | 3 |
| HS Code | Farashin 2933990 |
| Bayanin Hazard | Mai cutarwa |
| Matsayin Hazard | HAUSHI |
Gabatarwa
5-Bromo-2-ethoxypyridine. Manyan kaddarorinsa sune kamar haka:
Bayyanar: 5-bromo-2-ethoxypyridine farar fata ce mai ƙarfi.
Solubility: mai narkewa a cikin kwayoyin kaushi, irin su ethanol, ether, da sauransu, wanda ba a iya narkewa cikin ruwa.
Ana iya amfani da shi azaman reagent brominating don halayen iskar shaka, halayen halogenation, da halayen haɓaka, da sauransu.
Babban hanyoyin shirya 5-bromo-2-ethoxypyridine sune kamar haka:
Sakamakon 5-bromo-2-pyridine barasa tare da ethanol: 5-bromo-2-pyridinol yana amsawa tare da ethanol a ƙarƙashin catalysis na acid don samar da 5-bromo-2-ethoxypyridine.
Sakamakon 5-bromo-2-pyridine tare da ethanol: 5-bromo-2-pyridine yana amsawa tare da ethanol a ƙarƙashin alkali catalysis don samar da 5-bromo-2-ethoxypyridine.
5-Bromo-2-ethoxypyridine wani nau'i ne na kwayoyin halitta tare da wasu guba, kuma ya kamata a yi amfani da shi tare da safofin hannu masu kariya da tabarau.
A guji shaka, tauna, ko hadiye abin da ke ciki kuma ka guji cudanya da fata.
Lokacin adanawa, ya kamata a rufe shi kuma a kiyaye shi daga wuta da oxidants.
Sharar gida: zubar da shi bisa ga ƙa'idodin gida kuma ku guje wa jefar da shi yadda ake so.
