2-BROMO-3-METHOXYPYRIDINE (CAS# 24100-18-3)
Alamomin haɗari | Xn - cutarwa |
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. S39 – Sa ido/kariyar fuska. |
WGK Jamus | 3 |
HS Code | Farashin 2933990 |
Gabatarwa
2-bromo-3-methoxypyridine wani nau'in halitta ne tare da tsarin sinadaran C6H6BrNO. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
-Bayyanuwa: ruwa mara launi
- Solubility: Mai narkewa a cikin anhydrous ethanol da Ether kaushi
-Tafasa: 167-169 ° C
- Yawan: 1.568 g/ml
Amfani:
2-bromo-3-methoxypyridine yana da wasu aikace-aikace a fagen ilmin sunadarai:
-A matsayin tsaka-tsaki: ana iya amfani da shi don haɗa sauran mahadi, kamar kwayoyi, magungunan kashe qwari da rini.
-Haɗin kai: Yana iya shiga cikin nau'ikan halayen daban-daban, kamar halayen maye gurbin electrophilic, halayen haɓaka, da sauransu.
Hanya:
Hanyoyin haɗin 2-bromo-3-methoxypyridine sune galibi masu zuwa:
1. Ta hanyar amsawar 3-methoxypyridine da bromine: 3-methoxypyridine yana amsawa tare da bromine kuma mai zafi a ƙarƙashin yanayin alkaline don samun samfurin 2-bromo-3-methoxypyridine.
2. Ta hanyar amsawar pyridine da 2-Bromo methyl ether: pyridine da 2-Bromo methyl ether dauki, a karkashin yanayin da ya dace don dumama ko amfani da mai kara kuzari don samar da samfurin da ake so.
Bayanin Tsaro:
Tsaro na 2-bromo-3-methoxypyridine yana buƙatar kulawa. Ga wasu shawarwarin tsaro:
-A guji shakar numfashi, cudanya da fata, ko shigar idanu. Saka kayan kariya masu dacewa kamar safar hannu, tabarau da garkuwar fuska yayin amfani.
-Lokacin da ake adanawa, sai a sanya shi a wuri mai kyau, nesa da wuta da abubuwan da ke haifar da iskar oxygen.
-Karanta takaddun bayanan aminci da suka dace a hankali kafin amfani da amfani da su daidai da ingantattun hanyoyin aiki.