Pyridine-2 4-diol (CAS# 84719-31-3)
Matšoao a Kotsi | Xi - Ea halefisang |
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
WGK Jeremane | 3 |
RTECS | UV1146800 |
Khoutu ea HS | 29339900 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
2,4-Dihydroxypyridine. E na le litšobotsi tse latelang:
Ponahalo: 2,4-Dihydroxypyridine ke kristale e tšoeu e tiileng.
Sollubility: E na le ho qhibiliha hamonate, 'me e qhibiliha ka metsing le mefuta e fapaneng ea metsoako ea tlhaho.
Ligand: Joaloka ligand bakeng sa li-transition metal complexes, 2,4-dihydroxypyridine e ka etsa li-complexes tse tsitsitseng tse nang le litšepe, tse sebelisoang haholo ha ho etsoa li-catalysts le liphetoho tsa bohlokoa tsa motsoako oa manyolo.
Corrosion inhibitor: E sebelisoa e le e 'ngoe ea likarolo tsa tšepe ea corrosion inhibitor, e ka sireletsang bokaholimo ba tšepe hore bo se ke ba bola.
Mokhoa oa ho lokisa 2,4-dihydroxypyridine o tjena:
Hydrocyanic acid reaction method: 2,4-dichloropyridine e sebetsa ka hydrocyanic acid ho fumana 2,4-dihydroxypyridine.
Mokhoa oa ho itšoara ka hydroxylation: 2,4-dihydroxypyridine e hlahisoa ke karabelo ea pyridine le hydrogen peroxide tlas'a sesebelisoa sa platinum.
Tlhahisoleseding ea Tšireletseho: 2,4-Dihydroxypyridine ke ntho ea lik'hemik'hale 'me e lokela ho sebelisoa ka hloko:
Chefo: 2,4-Dihydroxypyridine e chefo libakeng tse itseng 'me e ka baka ho teneha ha mahlo le letlalo ha e kopana. Ho kopana ka ho toba le le ho hema lerole la eona ho lokela ho qojoa.
Polokelo: 2,4-Dihydroxypyridine e lokela ho bolokoa sebakeng se omeletseng, se phodileng ho qoba ho kopana le li-oxidants le li-acid tse matla. Nakong ea polokelo, tlhokomelo e lokela ho lefshoa ho sireletsa mongobo ho thibela ho senyeha ka lebaka la mongobo.
Ho lahla litšila: Ho lahla litšila ka mokhoa o utloahalang, ho lokela ho ikamahanya le melao le melaoana ea tikoloho, ho qoba tšilafalo ea tikoloho.
Ha o sebelisa 2,4-dihydroxypyridine, mekhoa ea ts'ebetso ea ts'ireletso e nepahetseng le mehato ea ts'ireletso ea botho, joalo ka ho roala liatlana le likhalase, li lokela ho lateloa ho netefatsa ts'ebeliso e bolokehileng.