3 5-Dibromo-2-methylpyridine (CAS# 38749-87-0)

Selelekela

3,5-Dibromo-2-methylpyriridine ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale oa C6H5Br2N. Sebopeho ke hore maemo a 2 le a 6 a lesale la pyridine a nkeloa sebaka ke liathomo tsa methyl le bromine, ka ho latellana.

Tlhaho:

3,5-Dibromo-2-methylpyriridine ke kristale e mosehla e se nang mebala e nang le monko o monate. E tiile mochesong oa kamore 'me e na le ho qhibiliha ho itekanetseng. E na le ntlha ea ho qhibiliha ea 56-58 ° C le ntlha e belang ea 230-232 ° C.

Sebelisa:

3,5-Dibromo-2-methylpyriridine e sebelisoa haholo ho organic synthesis. E ka sebelisoa e le reagent ha ho etsoa metsoako e fapaneng ea manyolo, joalo ka lithethefatsi, chefo e bolaeang likokoanyana le dae. Ho feta moo, e ka boela ea sebelisoa e le lisebelisoa tsa ho hlahloba lik'hemik'hale.

Mokhoa oa ho itokisa:

Mokhoa oa ho itokisa oa 3,5-Dibromo-2-methylpyriridine hangata o etsoa ke alkylation reaction le bromination reaction ea pyridine. Ntlha ea pele, boemo ba 2 ho pyridine ke methylated le moemeli oa methylating tlas'a maemo a motheo ho theha 2-picoline. Joale, 2-methylpyridine e sebetsanoa le bromine ho fana ka sehlahisoa sa ho qetela 3,5-Dibromo-2-methylpyridine.

Lintlha tsa Tšireletseho:

3,5-Dibromo-2-methylpyridine e halefisa ebile e senya le ho kopana ka ho toba le letlalo, mahlo le li-membrane tsa mucous li lokela ho qojoa. Nakong ea tšebeliso, mehato ea ho itšireletsa e lokela ho nkoa, e kang ho roala likhalase tse sireletsang le liatlana, le ho etsa bonnete ba hore opereishene e etsoa sebakeng se nang le moea o motle. Ho phaella moo, hape ke ntho e tukang 'me e lokela ho bolokoa hole le malakabe a bulehileng le libaka tse phahameng tsa mocheso. Haeba u hema kapa u kenngoa ka phoso, u lokela ho ea ngakeng ka nako.