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sehlahisoa

Ethyl 3-hydroxybutyrate(CAS#5405-41-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H12O3
'Misa oa Molar 132.16
Botenya 1.017 g/mL ho 25 °C (hote.)
Boling Point 170 °C (hote.)
Flash point 148°F
JECFA Nomoro 594
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.362mmHg ho 25°C
Ponahalo Mokelikeli o bonaletsang
Mmala E hlakileng e se nang 'mala
BRN 1446190
pKa 14.45±0.20(E boletsoeng esale pele)
Boemo ba polokelo E koaletsoe sebakeng se omileng, 2-8 ° C
Refractive Index n20/D 1.42(lit.)
MDL MFCD00004545
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli oa viscous o se nang mebala, o kang oa litholoana, o kang oa morara, o monko o mosoeu o kang oa veine. Ntho e belang 170 °c kapa 81 °c (2400Pa). Leqhubu la khanya ke 77 °c. E qhibiliha ka metsing (100g/;100ml,123 C). Lihlahisoa tsa tlhaho li fumanoa ka joala, rum, lehe, joalo-joalo.

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.
Li-ID tsa UN UN 2394
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29181980

 

Selelekela

Ethyl 3-hydroxybutyrate, eo hape e tsejoang e le butyl acetate, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, litšebeliso, mekhoa ea tlhahiso, le tlhaiso-leseling ea polokeho.

tlhaho:
Ethyl 3-hydroxybutyrate ke mokelikeli o se nang 'mala o nang le monko o monate. E qhibiliha ka har'a metsoako e mengata ea tlhaho e kang ether, joala le ketone. E na le ho feto-fetoha ha maemo.

Morero:
Ethyl 3-hydroxybutyrate e sebelisoa haholo indastering e le karolo ea linoko le motsoako, e ka fanang ka tatso ea litholoana bakeng sa lihlahisoa tse ngata, tse kang chewing gum, mints, lino le lihlahisoa tsa koae.

Mokhoa oa tlhahiso:
Ho lokisoa ha ethyl 3-hydroxybutyrate hangata ho finyelloa ka karabelo ea ester exchange. React butyric acid ka ethanol tlasa maemo a acidic ho hlahisa ethyl 3-hydroxybutyrate le metsi. Ka mor'a hore karabelo e phethoe, sehlahisoa se hloekisoa ka distillation le ho lokisoa.

Lintlha tsa ts'ireletso:
Ethyl 3-hydroxybutyrate hangata e nkoa e batla e bolokehile tlas'a maemo a tloaelehileng a tšebeliso. E le ntho ea lik'hemik'hale, e ka 'na ea baka ho teneha letlalong, mahlo le tsamaiso ea ho hema. Mehato e nepahetseng ea tšireletso e lokela ho nkoa nakong ea ho kopana, joalo ka ho roala liatlana tse sireletsang, likhalase le limaske. Qoba ho hema ka ho toba kapa ho e noa nakong ea tšebeliso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona