isibhengezo_sekhasi

umkhiqizo

3-Fluoro-2-Methylpyridine (CAS# 15931-15-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H6FN
I-Molar Mass 111.12
Ukuminyana 1.077
I-Boling Point 114℃
I-Flash Point 23℃
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 24.2mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Ayinambala ukuya kokuphuzi ngokuphaphathekile
pKa 3.53±0.10(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.477

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso

I-3-fluoro-2-methylpyriridine iyinhlanganisela yezinto eziphilayo. Ifomula yayo yamakhemikhali ithi C6H6NF. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

Imvelo:
I-3-FLUORO-2-METHYLPYRIDINE iwuketshezi olungenambala olunephunga elikhethekile. Iyavutha futhi inyibilika kuzincibilikisi zemvelo ezifana ne-ethanol ne-dimethylformamide. Inhlanganisela inobuningi obungu-1.193 g/mL kanye nephuzu lokubilisa elingu-167-169 ° C.

Sebenzisa:
I-3-FLUORO-2-METHYLPYRIDINE inezinhlobonhlobo zezinhlelo zokusebenza. Ingasetshenziswa njengesibulala-zinambuzane esimaphakathi sokukhiqiza izibulala-zinambuzane ezifana nezibulala-zinambuzane, izibulala-sikhunta kanye nezibulala-zinambuzane. Ngaphezu kwalokho, i-compound ingasetshenziswa futhi ekulungiseleleni imithi, odayi, okokugqoka kanye nokunye okuphakathi ekuhlanganiseni kwe-organic.

Indlela:
I-3-fluoro-2-methylpyrridine inezindlela eziningi zokulungiselela, futhi indlela evame ukusetshenziswa itholakala ngokuphendula i-2-methylpyridine nge-hydrogen fluoride. Njengomzila othile wokwenziwa, indlela eguquliwe ye-Hofmann noma i-Vilsmeier-Haack reaction ingasetshenziswa.

Ulwazi Lokuphepha:
I-3-FLUORO-2-METHYLPYRIDINE iyacasula isikhumba, amehlo kanye nesistimu yokuphefumula. Ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe. Gqoka izinto zokuzivikela ezifanele ezifana namagilavu, izibuko kanye nokuvikela ukuphefumula ngesikhathi usebenzisa noma usebenza. Ngaphezu kwalokho, i-compound nayo iyingozi emvelweni. Sicela ulahle kahle udoti ukuze ugweme ukungcoliswa kwemvelo.


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