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Methyl (R)-(-)-3-hydroxybutyrate (CAS# 3976-69-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H10O3
'Misa oa Molar 118.13
Botenya 1.0889 (khakanyo e fosahetseng)
Melting Point 173-177 °C
Boling Point 160.67°C (khakanyo e boima)
Flash point 71.7°C
JECFA Nomoro 1947
Khatello ea Mouoane 0.768mmHg ho 25°C
pKa 13.95±0.20(E boletsoeng esale pele)
Boemo ba polokelo 2-8℃
Refractive Index 1.4056 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale boima ba 'mele: 1.055

Sebaka se belang: 72 ho 17mm Hg

ntlha: 71


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
RTECS ET4700000

Methyl (R)-(-)-3-hydroxybutyrate (CAS#3976-69-0) Selelekela

Methyl (R) -3-hydroxybutyrate(Methyl (R) -3-hydroxybutyrate) ke motsoako oa lintho tse phelang. E latelang ke tlhaloso ea thepa, tšebeliso, tokiso le tlhaiso-leseling ea polokeho ea komporo:

Tlhaho:
Methyl (R) -3-hydroxybutyrate ke mokelikeli o se nang 'mala o nang le monko o khethehileng. Foromo ea eona ea lik'hemik'hale ke C5H10O3 'me boima ba eona ba molek'hule ke 118.13g/mol. E ea cha 'me e ka qhibiliha ka har'a metsoako e mengata ea tlhaho.

Sebelisa:
Methyl (R) -3-hydroxybutyrate e sebelisoa haholo ho etsa metsoako ea lintho tse phelang tse kang chefo e bolaeang likokoanyana, meriana le linoko. E ka sebelisoa ho kopanya litlhare tse ncha tsa antiviral le antitumor tšimong ea meriana, hape e sebelisoa e le setsi sa mahareng sa synthetic organic synthesis.

Mokhoa oa ho itokisa:
Ka kakaretso, mokhoa oa ho lokisetsa Methyl (R) -3-hydroxybutyrate o fumanoa ka methyl esterification ea (R) -3-oxobutyric acid. Mehato e tobileng e kenyelletsa ho itšoara (R) -3-oxobutyric acid ka methanol, le ho etsa esterification reaction tlas'a catalysis ea acid ho fumana sehlahisoa.

Lintlha tsa Tšireletseho:
Methyl (R) -3-hydroxybutyrate e hloka tšireletseho nakong ea polokelo le ts'ebetso. Ke ntho e tukang 'me e lokela ho qojoa ho kopana le malakabe a bulehileng kapa mocheso o phahameng. Qoba ho hema mouoane oa eona kapa ho kopana le letlalo le mahlo nakong ea tšebeliso. Haeba ho ka etsahala hore u kopane ka phoso, hlatsoa ka metsi hang-hang 'me u batle thuso ea bongaka. Ka nako e tšoanang, e lokela ho sebetsoa sebakeng se nang le moea o pholileng le ho hlomelloa ka thepa e loketseng ea ho itšireletsa, e kang likhalase tsa lik'hemik'hale le liatlana.


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