5-Bromopyridine-2-carboxylic acid (CAS# 30766-11-1)
| Matšoao a Kotsi | Xi - Ea halefisang |
| Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
| Tlhaloso ea Tšireletseho | S24/25 - Qoba ho kopana le letlalo le mahlo. S36 - Apara liaparo tse loketseng tsa tšireletso. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
| Khoutu ea HS | 29333990 |
| Sehlopha sa Likotsi | TS'OALANG |
Selelekela
Thepa: 5-bromo-2-pyridine carboxylic acid ha e na 'mala ho isa ho phofshoana e mosehla ea kristale. E qhibiliha metsing, joala le ether, 'me e qhibiliha hanyane ka har'a benzene le petroleum ether. E tsitsitse mocheso oa kamore, empa e senyeha habonolo ka mocheso o phahameng.
Tšebeliso: 5-bromo-2-pyridine carboxylic acid e atisa ho sebelisoa e le karolo e bohareng ea organic synthesis.
Mokhoa oa ho itokisa: Ho na le mekhoa e mengata ea ho itokisa ea 5-bromo-2-pyridine carboxylic acid. Mokhoa o tloaelehileng ke ho arabela 2-pyridine carboxylic acid ka bromine ho hlahisa 5-bromo-2-pyridine carboxylic acid. Karabelo ena e ka etsoa ka asiti ea acetic mme mocheso oa karabelo o futhumatsoa ka mocheso oa kamore. Qetellong ea karabelo, sehlahisoa se ka fumanoa ka crystallization le filtration.
Tlhahisoleseding ea Tšireletseho: 5-Bromo-2-pyridine carboxylic acid hangata e bolokehile tlas'a maemo a tloaelehileng a tšebeliso. Mekhoa e sireletsehileng ea ts'ebetso e lokela ho lateloa le ho bolokoa sebakeng se omileng, se phodileng, hole le ho khantša le li-oxidants.
