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3-Hydroxy-2-butanone(Acetoin) (CAS#513-86-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H8O2
'Misa oa Molar 88.11
Botenya 1.013g/mLat 25°C(lit.)
Melting Point 15°C (monomere)
Boling Point 148°C(lebone)
Flash point 123°F
JECFA Nomoro 405
Ho qhibiliha ha Metsi THABELOA
Solubility H2O: 0.1g/mL, e hlakile
Khatello ea Mouoane 86hPa ka 20 ℃
Ponahalo Mokelikeli (Monomer) kapa Phofo kapa Likristale (Dimer)
Mmala Bosehla bo bosehla ho isa botala bo bosehla kapa bosweu ho ya ho bosehla
Monko o monate monko oa botoro
Merck 14,64
BRN 385636
pKa 13.21±0.20(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index n20/D 1.417(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.013
sebaka se qhibilihang ke 15°C
ntlha e belang 148°C
index ea refractive 1.4171
ntlha ea khanya ea 50°C
metsi HLALLANG
Sebelisa E sebelisoa e le li-intermediates tsa meriana, linoko tse jeoang, tse sebelisoang haholo ho lokiseng tranelate, lebese, yogurt le tatso ea fragola.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R36/38 – Ho hlohlona mahlong le letlalong.
R38 – Ho teneha letlalong
R11 – E tuka Haholo
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.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN 2621 3/PG 3
WGK Jeremane 1
RTECS EL8790000
TSCA Ee
Khoutu ea HS 29144090
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III
Chefo skn-rbt 500 mg/24H MOD CNREA8 33,3069,73

 

Selelekela

3-hydroxy-2-butanone, e tsejoang hape e le butyl ketone acetate kapa butyl acetate ether, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 3-hydroxy-2-butanone:

 

Boleng:

- Ponahalo: 3-Hydroxy-2-butanone ke mokelikeli o se nang 'mala.

- Sollubility: E qhibiliha ka metsing le ka bongata ba metsoako ea tlhaho.

 

Sebelisa:

- Chemical synthesis: 3-hydroxy-2-butanone e ka sebelisoa e le reagent ho organic synthesis mme e bapala karolo ea sehlopha sa ester liketsong tse ling.

 

Mokhoa:

- 3-Hydroxy-2-butanone e ka arajoa ka hydrogen peroxide ka butyl acetate ho fumana hydroxyketone e lumellanang.

 

Lintlha tsa Tšireletseho:

- 3-Hydroxy-2-butanone e na le chefo e tlase tlas'a maemo a tloaelehileng a tšebeliso, empa e ntse e lokela ho sebelisoa ka hloko.

- Ho pepesehela 3-hydroxy-2-butanone ho ka baka ho halefa ha mahlo le letlalo, 'me ho kopana ka ho toba ho lokela ho qojoa.

- Ha u sebelisa 3-hydroxy-2-butanone, tlhokomelo e lokela ho nkoa ho netefatsa ts'ebetso e sireletsehileng ka moea o nepahetseng le tšebeliso ea lisebelisoa tsa ho itšireletsa.


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