2-Amino-3 5-dibromo-4-methylpyridine (CAS# 3430-29-3)
Amakhodi Engozi | R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2-Amino-3,5-dibromo-4-methylpyridine iyinhlanganisela yezinto eziphilayo.
Ikhwalithi:
Ukubukeka: Okuqinile kwekristalu emhlophe.
Ukunyibilika: kuncibilika kuzincibilikisi eziphilayo njenge-chloroform, i-ethanol ne-ether, engancibiliki emanzini.
Sebenzisa:
I-2-Amino-3,5-dibromo-4-methylpyridine ivame ukusetshenziswa njengento yokuqala noma i-reagent ye-organic synthesis kuma-laboratories amakhemikhali. Ingasetshenziswa ekuhlanganiseni kwe-pyridine derivatives, imidazole compounds, i-pyridine imidazole compounds, njll.
Indlela:
I-2-Amino-3,5-dibromo-4-methylpyridine ingahlanganiswa ngezinyathelo ezilandelayo:
I-3,5-dibromopyridine ne-methylpyruvate zisabela ngaphansi kwezimo ze-alkali ukuze zenze i-2-bromo-3,5-dimethylpyridine.
I-2-Bromo-3,5-dimethylpyridine isabela nge-ammonia ku-chloroform ukukhiqiza i-2-amino-3,5-dimethylpyridine.
I-2-amino-3,5-dimethylpyridine isabela nge-hydrogen bromide ukuze yakhe i-2-amino-3,5-dibromo-4-methylpyridine.
Ulwazi Lokuphepha:
Lapho uphatha i-2-amino-3,5-dibromo-4-methylpyridine, lezi zinyathelo zokuphepha ezilandelayo kufanele ziqashelwe:
Gwema ukuhogela, ukuthinta isikhumba, nokugwinya. Kufanele kugqokwe amagilavu okuzivikela, izibuko zokuphepha kanye nemaski okuzivikela.
Kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko wayo.
Kufanele igcinwe kude nomlilo, ukushisa kanye nama-oxidants.
Kuvinjelwe ngokuphelele ukuxuba nama-oxidants aqinile, ama-ejenti anciphisayo nama-acids aqinile.
Kufanele igcinwe endaweni eyomile, epholile, nengena umoya, kude nomlilo nemithombo yokushisa.