2-Bromo-4-methylpyridine (CAS# 4926-28-7)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29339900 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2-bromo-4-methylpyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
I-2-Bromo-4-methylpyridine iwuketshezi olungenambala ukuya kokuphuzi olunephunga elimnandi elinamandla. Iyancibilika kuma-organic solvents futhi ayincibiliki emanzini. Kuyinhlanganisela enobuthi obuphansi.
Sebenzisa:
I-2-Bromo-4-methylpyridine ivame ukusetshenziswa ekuphenduleni kwe-organic synthesis njengento ebalulekile ephakathi. Inezinhlobonhlobo zezinhlelo zokusebenza ekuhlanganiseni ama-heterocyclic compounds nama-molecule asebenzayo.
Indlela:
Iningi lezindlela zokulungiselela ze-2-bromo-4-methylpyridine ziwukusabela kwe-chloride nge-potassium bromide noma i-bromic acid, futhi umkhiqizo utholakala ngokusabela esikhundleni.
Ulwazi Lokuphepha: Izinto zokuvikela ezifanele ezifana namagilavu, izibuko, nezihlangu zobuso kufanele zigqokwe uma zisetshenziswa. Lapho ugcina futhi uphatha, ukuthintana nama-oxidants nama-asidi aqinile kufanele kugwenywe. Kufanele futhi igcinwe kude namalangabi avulekile kanye nemithombo yokuthungela. I-2-Bromo-4-methylpyridine iphephile ukuthi isetshenziswe uma isetshenziswe futhi igcinwe ngendlela efanele.