Ethyl (R) -3-hydroxybutyrate (CAS# 24915-95-5)

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	75-76 °C/12 mmHg (hote.)
Phetoho e khethehileng(α)	-45.5 º (589nm, c=1, CHCl3)
Flash point	148°F
Ho qhibiliha ha Metsi	qhibilihang
Khatello ea Mouoane	17.2Pa ho 20 ℃
Ponahalo	Mokelikeli
Matla a Khoheli a khethehileng	1.017
Mmala	E hlakileng, e se nang 'mala
pKa	14.45±0.20(E boletsoeng esale pele)
Boemo ba polokelo	2-8°C
Refractive Index	n20/D 1.42(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale	alpha:-45.5 o (589nm, c=1, CHCl3)

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi	R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R52 – E kotsi ho dibopuwa tsa metsing
Tlhaloso ea Tšireletseho	24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN	1993
WGK Jeremane	3
Khoutu ea HS	29181990

Selelekela

Ethyl (R)-(-)-3-hydroxybutyrate, e tsejoang hape e le (R)-(-)-3-hydroxybutyric acid ethyl ester, ke motsoako oa lintho tse phelang. Lintho tsa eona ke tse latelang:

Boleng:

- Ponahalo: Mokelikeli o se nang mebala

Sebelisa:

Ethyl (R)-(-)-3-hydroxybutyrate e na le mefuta e mengata ea lisebelisoa lefapheng la k'hemistri:

- E ka bapala karolo ea bohlokoa joalo ka ts'ehetso ea karabelo ea organic synthesis.

Mokhoa:

Ho na le mekhoa e 'maloa ea ho lokisa ethyl (R)-(-)-3-hydroxybutyrate:

- Mokhoa o tloaelehileng ke ho lokisa ka esterification ea hydroxybutyric acid, e sebetsanang le hydroxybutyric acid le ethanol, e eketsa motsoako oa acid e kang sulfuric acid kapa formic acid, 'me e senya sehlahisoa se hloekileng ka mor'a ho arabela.

- E ka boela ea lokisoa ka ho fokotsa succinic acid ka ethanol, ho eketsa li-catalysts tsa acid, ebe joale hydrolysis.

Lintlha tsa Tšireletseho:

Ethyl (R)-(-)-3-hydroxybutyrate e batla e bolokehile bakeng sa tšebeliso e akaretsang, empa tse latelang li ntse li lokela ho hlokomeloa:

- Ke mokelikeli o tukang 'me o lokela ho qojoa ho kopana le malakabe a bulehileng le mocheso o phahameng.

- Litlhokomelo tse hlokahalang tsa tšireletso, tse kang ho roala likhalase tse sireletsang le liatlana, li lokela ho nkoa nakong ea ts'ebetso.

- Qoba ho hema, ho nwa, le ho kopana le letlalo ho qoba mathata le kotsi.

- Ha u kopana, hlatsoa sebaka se amehileng hang-hang ka metsi a mangata 'me u batle ngaka.

E fetileng: Ambroxol hydrochloride (CAS# 23828-92-4)

E 'ngoe: N-(4-PHENOXYPHENYL)PICOLINAMIDE(CAS# 255904-96-2)

Ngola molaetsa wa hao mona mme o re romele wona