3-Bromo-2-fluoropyridine (CAS# 36178-05-9)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. |
Ama-ID e-UN | 2810 |
Ikhodi ye-HS | 29333990 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | Ⅲ |
Isingeniso
I-3-Bromo-2-fluoropyridine iyinhlanganisela ye-organic enefomula yamakhemikhali ethi C5H3BrFN. Okulandelayo yincazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwale nhlanganisela:
Imvelo:
-Ukubukeka: I-3-Bromo-2-fluoropyridine iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.
-Indawo yokuncibilika:-11°C
-Indawo yokubilisa: 148-150°C
-Ukuminyana: 1.68g/cm³
-Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-ketone, kodwa kunzima ukukuncibilika emanzini.
Sebenzisa:
- I-3-Bromo-2-fluoropyridine iyinhlanganisela ebalulekile ephakathi engasetshenziswa ekuphenduleni kwe-organic synthesis.
-Ivame ukusetshenziswa njengento eluhlaza emkhakheni wokuhlanganiswa kwezidakamizwa, ukuhlanganiswa kwezibulala-zinambuzane kanye nokuhlanganiswa kodayi.
Indlela Yokulungiselela:
Indlela yokulungiselela ye-3-Bromo-2-fluoropyridine itholakala ngokuyinhloko ngokuhlanganiswa kwamakhemikhali.
-Indlela yokulungiselela esetshenziswa kakhulu ukuhlanganisa i-3-Bromo-2-fluoropyridine ngokusabela i-2-fluoropyridine ne-bromine ku-solvent ephilayo.
Ulwazi Lokuphepha:
- I-3-Bromo-2-fluoropyridine iyinhlanganisela yezinto eziphilayo ezicasula isikhumba namehlo. Izinto zokuzivikela ezinjengamagilavu zelabhu nezibuko kufanele zigqokwe ngesikhathi sokusebenza.
-Ingase ibole emazingeni okushisa aphezulu futhi ikhiqize amagesi anobuthi. Ngakho-ke, ekusetshenzisweni kwenqubo kufanele uqaphele ukugwema ukushisa okuphezulu nomlilo ovulekile.
-Ngesikhathi sokugcina nokuthuthwa, i-compound kufanele igcinwe endaweni yokushisa ephansi, yomile, futhi kude nomlilo kanye nama-oxidizing agents.