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sehlahisoa

2 6-Dimethylpyridine-4-carboxylic acid (CAS # 54221-93-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H9NO2
'Misa oa Molar 151.16
Botenya 1.183±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 281 °C
Boling Point 353.1±37.0 °C(E boletsoeng esale pele)
Flash point 167.4°C
Khatello ea Mouoane 1.35E-05mmHg ho 25°C
pKa 2.09±0.10(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.553

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

2, mofuta oa motsoako oa manyolo, foromo ea lik'hemik'hale ke C8H9NO2. E tsoa ho asiti ea nicotinic 'me e bonahala e le ntho e tiileng ea kristale e se nang 'mala.

 

Motsoako o na le ntlha e phahameng ea ho qhibiliha le ntlha e belang mocheso oa kamore. E qhibiliha ka har'a metsoako ea tlhaho e kang joala, chloroform le ether, ha ho qhibiliha ha eona metsing ho tlaase.

 

2, asiti e na le mefuta e mengata ea litšebeliso mafapheng a k'hemistri ea bongaka le organic synthesis. E ka sebelisoa e le setsi sa meriana kapa e le mohloli oa motsoako oa organic. Kaha e ka etsa li-complexes ka li-ion tsa tšepe, e ka boela ea sebelisoa ho k'hemistri ea ho hokahanya.

 

Mokhoa oa ho lokisa 2, acid e atisa ho etsoa ho tloha linthong tse qalang tsa toluene ka letoto la lik'hemik'hale. Mehato e khethehileng e kenyelletsa methylation, carbonylation, chlorination le acidification.

 

Mabapi le tlhahisoleseling ea eona ea polokeho, 2, asiti e lokela ho sebetsoa ka hloko hore na e tiile kapa ke tharollo. E ka baka ho teneha letlalong, mahlo le pampiri ea ho hema, kahoo lisebelisoa tsa ho itšireletsa li lokela ho apesoa nakong ea ts'ebetso. Ho phaella moo, e boetse ke ntho e tukang 'me e lokela ho bolokoa hole le malakabe a bulehileng le li-oxidants tse matla. Tlhokomelo e lokela ho nkoa ho qoba ho itšoara ka lik'hemik'hale tse ling nakong ea polokelo le tšebeliso. Ha ho hlaha kotsi, mehato e loketseng ea tšohanyetso e lokela ho nkoa hang-hang 'me ho batloe thuso ea litsebi.


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