2-Chloro-3-bromo-4-methylpyridine (CAS# 55404-31-4)

Selelekela

Ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale oa C6H5BrClN le boima ba molek'hule ba 192.48g / mol. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:

1. tlhaho:

- Ponahalo: ha e na 'mala ho isa mokelikeli o mosehla o khanyang kapa o tiileng;

Ntho e belang: hoo e ka bang 220-222 ℃ (ka barometer);

- ntlha ea ho qhibiliha: hoo e ka bang 33-35 ℃;

-E mamela leseli, qoba ho pepesehela letsatsi nako e telele;

- E qhibiliha ka li-solvents tse tloaelehileng tse kang ethanol le dimethylformamide.

2. sebelisa:

-E le bohareng: e ka sebelisoa ho lokisetsa metsoako e meng, e kang metsoako e nang le fluorine kapa lihlahisoa tsa metsoako e meng ea heterocyclic;

-E sebelisoa ho organic synthesis: E ka sebelisoa e le reagent ea bohlokoa ho organic synthesis ho hlahisa lihlopha tse sebetsang joalo ka liathomo tsa halogen kapa lihlopha tsa amino.

3. Mokhoa oa ho itokisa:

-Hangata e ka lokisoa ka motsoako oa chlorination, bromination le methylation ea pyridine.

4. Litaba tsa Polokeho:

-ke motsoako oa lintho tse phelang, o ka bang kotsi;

-e lokela ho lumellana le mekhoa ea ts'ireletso ea lik'hemik'hale bakeng sa ts'ebetso, ho qoba ho kopana ka ho toba le letlalo le mahlo;

-Ho lokela ho fana ka moea o motle nakong ea tšebeliso ho qoba ho hema mouoane;

-Ho lahla litšila, ho latela melao ea lehae.