isibhengezo_sekhasi

umkhiqizo

3-AMINO-2-BRMO-6-PICOLINE (CAS# 126325-53-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7BrN2
I-Molar Mass 187.04
Ukuminyana 1.593±0.06 g/cm3(Kubikezelwe)
I-Melting Point 127.4℃
I-Boling Point 287.0±35.0 °C(Kubikezelwe)
Ukuncibilika kwamanzi Incibilika kancane emanzini.
Ukubukeka Okuqinile okumhlophe
pKa 2.45±0.10(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2–8 °C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-3-Amino-2-bromo-6-methylpyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
I-3-Amino-2-bromo-6-methylpyridine iyikristale eqinile emhlophe kuya kokuphuzi kancane. Kunzima ukuncibilika emanzini kodwa kunokuncibilika okuhle kuzincibilikisi zemvelo ezifana ne-ethanol ne-acetone.

Sebenzisa:
I-3-amino-2-bromo-6-methylpyridine inenani elithile lohlelo lokusebenza emkhakheni we-organic synthesis.

Indlela:
I-3-Amino-2-bromo-6-methylpyridine ingalungiswa ngu:
Ngaphansi kwezimo ze-anhydrous ne-anaerobic, i-2-bromo-6-methylpyridine isabela nge-ammonia ukuze ikhiqize i-3-amino-2-bromo-6-methylpyridine.

Ulwazi Lokuphepha:
I-3-Amino-2-bromo-6-methylpyridine kufanele iphathwe futhi igcinwe ngokuhambisana neziqondiso eziphephile zokusebenza zezinhlanganisela ezivamile ze-organic. Kungase kucasule isikhumba, amehlo, nendlela yokuphefumula futhi kufanele kugwenywe ngokuchayeka ngokuqondile esikhumbeni noma emehlweni lapho kuthintwa, kuyilapho kufanele kuthathwe ukunakekelwa ukuze kugwenywe ukuhogela amagesi ayo. Uma usebenzisa noma ulondoloza, gwema umlilo namalangabi avulekile. Uma uhogele umoya noma udliwe, funa usizo lwezokwelapha ngokushesha.


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