3-BROMO-4-METHOXY-PYRIDINE(CAS# 82257-09-8)
| 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. |
Gabatarwa
3-bromo-4-methoxypyridine wani nau'in halitta ne tare da tsarin sinadarai na C6H6BrNO da nauyin kwayoyin 188.03. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
1. Bayyanar: 3-bromo-4-methoxypyridine shine rawaya mai haske zuwa rawaya mai ƙarfi.
2. solubility: mai narkewa a cikin abubuwan kaushi na halitta irin su ether da chlorinated hydrocarbons, maras narkewa cikin ruwa.
3. narkewa: kamar 50-53 ℃.
4. yawa: kusan 1.54 g/cm.
Amfani:
3-bromo-4-methoxypyridine yana da mahimmancin haɗin gwiwar kwayoyin halitta, wanda aka saba amfani dashi a cikin haɗin magungunan kashe qwari, magunguna da sauran kwayoyin halitta. Yana da aikace-aikace iri-iri a fagen binciken kimiyya da magani.
Hanyar Shiri:
3-bromo-4-methoxypyridine gabaɗaya an haɗa shi ta hanyoyi masu zuwa:
1. 2-bromo-5-nitropyridine yana amsawa tare da methanol don samun 2-methoxy-5-nitropyridine.
2. 2-methoxy-5-nitropyridine yana amsawa tare da cuprous bromide wanda aka shirya tare da sulfuric acid don samun 3-bromo-4-methoxypyridine.
Bayanin Tsaro:
1. 3-bromo-4-methoxypyridine yana da ban sha'awa kuma ya kamata ya guje wa haɗuwa da fata, idanu da numfashi.
2. a cikin mu'amala da amfani, yakamata a sanya kayan kariya masu dacewa, kamar safar hannu da gilashin kariya.
3. Adana ya kamata ya hana haɗuwa da oxidants da acid mai ƙarfi, kuma a rufe akwati.
4. A ƙarƙashin yanayin amfani da ma'auni mai ma'ana, 3-bromo-4-methoxypyridine abu ne mai haɗari mai haɗari, amma har yanzu yana buƙatar aiki tare da taka tsantsan.
