2-Chloropyridine-5-carbaldehyde (CAS# 23100-12-1)
Matšoao a Kotsi | Xi - Ea halefisang |
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | 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. |
WGK Jeremane | 3 |
Khoutu ea HS | 29333990 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
6-Chloronicotinaldehyde (eo hape e tsejoang e le 2,4,6-chlorobenzoic acid aldehyde) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 6-chloronicotinaldehyde:
Thepa: 6-Chloronicotinaldehyde ke kristale e se nang 'mala kapa phofo e tšoeu ea kristale e monko o monate. E na le khanyetso e itekanetseng 'me e ka qhibiliha ka har'a metsoako e mengata ea tlhaho e kang joala, ethers le ketones. E batla e sa qhibidihe ka metsing empa e ka qhibidiha ka dihlapolli tsa tlhaho.
Tšebeliso: 6-Chloronicotinaldehyde e atisa ho sebelisoa e le reagent le e bohareng ho organic synthesis. E sebelisoa e le thepa e tala bakeng sa chefo e bolaeang likokoanyana, meriana e bolaeang limela le li-fungicides lekaleng la temo.
Mokhoa oa ho itokisa: 6-chloronicotinaldehyde e ka fumanoa ka karabelo ea benzoyl chloride le aluminium chloride. Maemo a ho itšoara a ka etsoa ka mocheso oa kamore. Mokhoa o khethehileng oa synthesis ke o latelang:
C6H5COCl + AlCl3 -> C6H4ClCOCl + HCl
C6H4ClCOCl + HCl -> C7H3Cl3O + CO2 + HCl
Tlhahisoleseding ea polokeho: 6-Chloronicotinaldehyde ea khopisa, qoba ho kopana le letlalo le mahlo. Ho lokela hore ho nkoe mehato e loketseng ea ho itšireletsa ha u sebelisa, e kang ho roala liatlana, liaparo tse sireletsang mahlo, le limaske tse sireletsang. Qoba ho hema mouoane kapa lerole la eona nakong ea ts'ebetso. Ha u boloka le ho tšoara 6-chloronicotinal, latela mekhoa e bolokehileng ea ts'ebetso 'me u e boloke e bolokehile ka har'a sets'oants'o se khethiloeng. Ha ho lahla litšila, ho lokela ho lahloa ka nepo ho latela melao ea sebaka.