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sehlahisoa

Glycolaldehyde dimethyl acetal (CAS# 30934-97-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H10O3
'Misa oa Molar 106.12
Botenya 1,05 g/cm3
Melting Point <-76°C
Boling Point 68°C 21mm
Flash point 66°C
Ho qhibiliha ha Metsi Kopanya le metsi.
Khatello ea Mouoane 1.85mmHg ho 25°C
BRN 1697583
pKa 14.83±0.10 (E boletsoeng esale pele)
Boemo ba polokelo 2-8℃
Refractive Index 1.4130
MDL MFCD00051799

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.

 

Selelekela

Hydroxyacetaldehyde dimethylacetal (2,2-dimethyl-3-hydroxybutyraldehyde) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

1. Hydroxyacetaldehyde dimethylacetal ke mokelikeli o mafura o se nang ’mala ho isa ho o mosehla o nang le monko o khethehileng o monko o monate.

2. E fetoha habonolo, e ka kopanngoa ka har'a ethanol le chloroform, 'me e qhibiliha hanyenyane metsing.

3. Motsoako ona ke oa motsoako oa aldehyde, o ka fokotsoang 'me o ka itšoara ka li-oxidants tse ling.

 

Sebelisa:

1. E sebelisoa e le karolo ea bohlokoa lipakeng tsa lintho tse ling tsa organic synthesis, joalo ka ho kopanya vithamine B6 le benzidine le metsoako e meng.

2. E sebelisoa e le selelekela sa lidae tse ling tsa fluorescent, kapa e le ntho e fokotsang ho organic synthesis.

 

Mokhoa:

Ho na le mekhoa e mengata ea ho lokisa hydroxyacetaldehyde dimethylacetal, 'me mokhoa o tloaelehileng o fumanoa ka resorcinol le acetone reaction. Mehato e tobileng ke e latelang: resorcinone e qala ho itšoara ka tharollo ea agarose kapa acidic alcohol ho theha glycidyl, 'me e futhumatsoa ka acetone tlas'a maemo a acidic ho qetella e fumane hydroxyacetaldehyde dimethylacetal.

 

Lintlha tsa Tšireletseho:

1. Ha u sebelisa kapa u boloka motsoako, qoba ho hema mouoane oa oona le ho kopana le letlalo le mahlo.

2. Ha u sebelisa, ho lokela ho lebisoa tlhokomelo tšebelisong ea thepa e loketseng ea tšireletso ea botho, e kang ho roala liatlana tse sireletsang lik’hemik’hale, likhalase tse sireletsang le limaske tse sireletsang.

3. E boetse e lokela ho lumellana le litlhaloso tse nepahetseng tsa ts'ebetso ea ts'ireletso le melao ea tsamaiso ea lik'hemik'hale.


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