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sehlahisoa

2-Chloropyridine-5-carbaldehyde (CAS# 23100-12-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H4ClNO
'Misa oa Molar 141.56
Botenya 1.332±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 77-81°C(lebone)
Boling Point 117-119 °C(Tobetsa: 5 Torr)
Flash point 104.576°C
Ho qhibiliha ha Metsi E qhibilihang ka metsing.
Khatello ea Mouoane 0.023mmHg ho 25°C
Ponahalo kristale e tšoeu
Mmala E tšoeu ho isa ho mosehla
pKa -1.85±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.593
MDL MFCD03095223

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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.


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