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4-Bromo-2-fluoropyridine (CAS# 128071-98-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3BrFN
Molar Mass 175.99
Yawan yawa 1.713 g/mL a 25 ° C
Matsayin Boling 65°C (5 mmHg
Wurin Flash 71°C
Solubility Chloroform (mai narkewa), methanol (dan kadan)
Tashin Turi 0.576mmHg a 25°C
Bayyanar Ruwa
Launi Bayyanar mara launi zuwa kodadde rawaya
pKa 0.81± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

4-Bromo-2-fluoropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:
- Bayyanar: ruwa mara launi ko m
- Solubility: Yana da ƙarancin narkewa a cikin ruwa kuma yana narkewa a cikin kaushi na halitta kamar ether, alcohols da ketones.

Amfani:
- A fagen maganin kashe kwari, ana iya amfani da shi don hada sabbin magungunan kashe kwari, fungicides, da sauransu.
- A cikin kimiyyar kayan aiki, ana iya amfani da shi azaman mafari ga kayan aikin optoelectronic na halitta don shirye-shiryen kayan tare da kaddarorin optoelectronic na musamman.

Hanya:
- Akwai hanyoyi da yawa don shirya 4-bromo-2-fluoropyridine, kuma hanyar da aka saba amfani da ita ita ce yin maganin maganin bromination akan 2-fluoropyridine, kuma an ƙara sodium bromide ko sodium bromate a matsayin wakili na brominating a cikin dauki.

Bayanin Tsaro:
- 4-Bromo-2-fluoropyridine wani fili ne na kwayoyin halitta wanda ke buƙatar aminci yayin sarrafawa.
- Tuntuɓar fata, idanu, ko shakar tururinsa na iya haifar da haushi da rauni, kuma yakamata a guji haɗuwa.
- Ya kamata a yi amfani da kayan kariya da suka dace kamar gilashin aminci, safar hannu, da na'urorin hura iska a wajen dakin gwaje-gwaje yayin aiki.
- Ya kamata a kula don guje wa haɗuwa da oxidants, acid, da sauran abubuwa yayin ajiya da kulawa don kauce wa halayen haɗari.
- Lokacin amfani da zubar da shi, yakamata a yi aiki da shi daidai da ƙa'idodin aminci masu dacewa da jagororin aiki don tabbatar da amincin mutum da amincin muhalli.


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