2-Bromo-4-methylpyridine (CAS# 4926-28-7)
| Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29339900 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2-bromo-4-methylpyridine yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
I-2-Bromo-4-methylpyridine lulwelo olungenambala ukuya kumthubi kunye nevumba elibukhali elibukhali. Iyanyibilika kwizinyibilikisi zendalo kwaye ayinyibiliki emanzini. Yikhompawundi enetyhefu ephantsi.
Sebenzisa:
I-2-Bromo-4-methylpyridine isoloko isetyenziswa kwi-organic synthesis reactions njengento ebalulekileyo ephakathi. Inoluhlu olubanzi lwezicelo kwi-synthesis ye-heterocyclic compounds kunye nama-molecule asebenzayo.
Indlela:
Uninzi lweendlela zokulungiselela i-2-bromo-4-methylpyridine yi-reaction ye-chloride kunye ne-potassium bromide okanye i-bromic acid, kwaye imveliso ifunyenwe ngokuphendula endaweni.
Ulwazi ngoKhuseleko: Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iiglavu, izikhuselo zobuso kufuneka zinxitywe xa zisetyenziswa. Xa ugcina kunye nokuphatha, ukudibanisa kunye ne-oxidants kunye ne-acids eqinile kufuneka kugwenywe. Kufuneka kwakhona igcinwe kude namadangatye avulekileyo kunye nemithombo yokutshisa. I-2-Bromo-4-methylpyridine ikhuselekile ukusebenzisa xa isetyenziswe kwaye igcinwe ngokuchanekileyo.
