2-Amino-3 5-dibromo-4-methylpyridine (CAS# 3430-29-3)
| Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2-Amino-3,5-dibromo-4-methylpyridine i-organic compound.
Umgangatho:
Imbonakalo: Ikristale emhlophe eqinileyo.
Ukunyibilika: Inyibilika kwizinyibilikisi zendalo ezifana nekloroform, i-ethanol kunye ne-ether, ezinganyibilikiyo emanzini.
Sebenzisa:
I-2-Amino-3,5-dibromo-4-methylpyridine isetyenziswa ngokuqhelekileyo njengento yokuqala okanye i-reagent ye-organic synthesis kwiilebhu zamachiza. Inokusetyenziswa kwi-synthesis ye-pyridine derivatives, imidazole compounds, i-pyridine imidazole compounds, njl.
Indlela:
I-2-Amino-3,5-dibromo-4-methylpyridine inokwenziwa ngala manyathelo alandelayo:
I-3,5-dibromopyridine kunye ne-methylpyruvate ziphendulwa phantsi kweemeko ze-alkaline ukwenza i-2-bromo-3,5-dimethylpyridine.
I-2-Bromo-3,5-dimethylpyridine iphendulwa kunye ne-ammonia kwi-chloroform ukuvelisa i-2-amino-3,5-dimethylpyridine.
I-2-amino-3,5-dimethylpyridine iphendulwa kunye ne-hydrogen bromide ukwenza i-2-amino-3,5-dibromo-4-methylpyridine.
Ulwazi ngoKhuseleko:
Xa uphatha i-2-amino-3,5-dibromo-4-methylpyridine, le miqathango yokhuseleko ilandelayo kufuneka iqatshelwe:
Kuphephe ukuphefumla, ukudibana kwesikhumba, kunye nokuginya. Iiglavu ezikhuselayo, iiglasi zokhuseleko kunye neemaski ezikhuselayo kufuneka zinxitywe.
Kufuneka isetyenziswe kwindawo engena umoya ukuze iphephe ukuphefumla umphunga wayo.
Kufuneka igcinwe kude nomlilo, ubushushu kunye nee-oxidants.
Akuvunyelwe ngokungqongqo ukuxuba kunye ne-oxidants eqinile, i-agent yokunciphisa kunye ne-acids eqinile.
Kufuneka igcinwe kwindawo eyomileyo, epholileyo, nengena umoya, kude nomlilo kunye nemithombo yobushushu.
