2-BROMO-6-CHLOROPYRIDINE(CAS# 5140-72-7)
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S36/39 - |
WGK eJamani | 1 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Iqela lokuPakisha | III |
Intshayelelo
I-2-Bromo-6-chloropyridine yi-organic compound.
Umgangatho:
I-2-Bromo-6-chloropyridine yikristale emhlophe eqinileyo enencasa ekrakra kunye nevumba elibukhali elibukhali. Ayinyibiliki emanzini kwiqondo lobushushu begumbi, kodwa inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-benzene. Inozinzo oluhle lwe-thermal kunye neekhemikhali.
Sebenzisa:
Njenge-organic intermediate, i-2-bromo-6-chloropyridine inoluhlu olubanzi lwezicelo kwi-chemical synthesis. Ukongeza, inokusetyenziswa njenge-catalyst, i-solvent kunye ne-reagent, njl.
Indlela:
I-2-Bromo-6-chloropyridine idla ngokulungiswa ngeendlela zokwenziwa kweekhemikhali. Indlela eqhelekileyo kukusabela i-2-chloro-6-bromopyridine kunye ne-thionyl chloride okanye i-dimethyl sulfate kwaye ishushu phantsi kweemeko ze-alkali ukuvelisa i-2-bromo-6-chloropyridine.
Ulwazi ngoKhuseleko:
I-2-Bromo-6-chloropyridine yi-organic compound enetyhefu ethile ebantwini. Ngethuba lokusetyenziswa, ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo kufuneka kugwenywe ukukhusela i-inhalation okanye ukugwinya. Kufuneka isebenze kwindawo enomoya owaneleyo kwaye inxibe izixhobo ezifanelekileyo zokuzikhusela ezinjengeeglavu, iiglasi, kunye nempahla yokukhusela. Kwimeko yokuvezwa ngengozi kule khompawundi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango olukhawulezileyo. Ngexesha lokugcinwa kunye nokuthutha, ukudibana namadangatye avulekileyo, imithombo yobushushu kunye ne-oxidants kufuneka kugwenywe ukuphepha ubungozi bomlilo kunye nokuqhuma.