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sehlahisoa

2-(4-Methyl-5-thiazolyl) ethybutyrate (CAS#94159-31-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C10H15NO2S
'Misa oa Molar 213.3
Botenya 1.118±0.06 g/cm3(E boletsoeng esale pele)
Boling Point 136°C/4mmHg(lit.)
Flash point 139.5°C
JECFA Nomoro 1753
Khatello ea Mouoane 0.000743mmHg ho 25°C
pKa 3.18±0.10 (E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.4980 ho isa ho 1.5020

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

2-(4-methylthiazol-5-yl) ethyl butyrate, mokhoa oa lik'hemik'hale C11H15NO2S, ke motsoako oa lintho tse phelang. Ke mokelikeli o mosehla o se nang 'mala kapa o mosehla o nang le monko o khethehileng.

 

Motsoako ona o atisa ho sebelisoa e le motsoako oa lijo le tatso, o na le lintho tse nkhang hamonate, 'me o atisa ho sebelisoa lijong le lihlahisoa tsa tlhokomelo ea botho tse kang litlolo, linoko le marenene a hlafunang ho ntlafatsa tatso kapa monko oa tsona.

 

Ka kakaretso e entsoe ka esterification. Ntlha ea pele, 2-mercaptoethanol e itšoara ka 4-methyl-5-thiazolylaldehyde ho hlahisa 4-methyl-5-thiazolylethanol. Sephetho sa 4-methyl-5-thiazolylethanol se sebetsa ka butyric anhydride ho etsa sehlahisoa sa ho qetela 2-(4-methylthiazol-5-yl) ethyl butyrate.

 

Ha u sebelisa motsoako ona, u lokela ho ela hloko polokeho ea eona. E ka 'na ea e-ba le phello e khopisang mahlong le letlalong,' me bakeng sa batho ba nakoana le batho ba nang le kutloelo-bohloko, e ka baka maikutlo a ho kula. Ka hona, ts'ebetsong kapa ts'ebetsong, o lokela ho apara mehato e nepahetseng ea tšireletso, joalo ka ho roala liatlana, likhalase, joalo-joalo.

 

Ho phaella moo, hoa hlokahala ho qoba ho kopana le li-oxidants le mehloli ea mollo ha u boloka motsoako ona, le ho boloka tikoloho e nang le moea o motle. Tabeng ea ho lutla kapa kotsi, mekhoa e nepahetseng ea ho hloekisa e lokela ho nkoa hang-hang ho qoba liphello tse mpe tikolohong le 'meleng oa motho.

 

Ka kakaretso, 2-(4-methylthiazol-5-yl) ethyl butyrate ke lijo tse sebelisoang hangata le ho eketsa linoko, empa hoa hlokahala ho ela hloko polokeho le ho nka mehato e nepahetseng ea tšireletso ha u e sebelisa.


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