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

Hantida Kiimikada:

Qaanuunka molecular C6H12O3
Molar Mass 132.16
Cufnaanta 1.017 g/ml at 25 °C (iftiin)
Boling Point 75-76 °C/12 mmHg (iftiin)
Wareeg gaar ah (α) -45.5º (589nm, c=1, CHCl3)
Barta Fiishka 148°F
Biyuhu milmayn milmay
Uumiga Uumiga 17.2Pa at 20℃
Muuqashada Dareere
Cufis-jiidad gaar ah 1.017
Midabka Cad, Midab la'aan
pKa 14.45±0.20 (La saadaaliyay)
Xaalada Kaydinta 2-8°C
Tusmada Dib-u-celinta n20/D 1.42 (lit.)
Tilmaamaha Jirka iyo Kiimikada alfa:-45.5 o (589nm, c=1, CHCl3)

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R52 - Waxyeelo u leh noolaha biyaha
Sharaxaada Badbaadada 24/25 - Ka fogow taabashada maqaarka iyo indhaha.
Aqoonsiga UN-ka 1993kii
WGK Germany 3
Koodhka HS 29181990

 

Hordhac

Ethyl (R)-(-) 3-hydroxybutyrate, oo sidoo kale loo yaqaan (R)-(-) 3-hydroxybutyric acid ethyl ester, waa unug dabiici ah. Astaanteedu waa sida soo socota:

 

Tayada:

- Muuqashada: dareere aan midab lahayn

 

Isticmaal:

Ethyl (R)-(-)-3-hydroxybutyrate waxay leedahay codsiyo badan oo kala duwan oo dhanka kimistariga ah:

- Waxay ka ciyaari kartaa door muhiim ah sida kicinta falcelinta synthesis organic.

 

Habka:

Waxaa jira dhowr siyaabood oo loo diyaariyo ethyl (R)-(-)-3-hydroxybutyrate:

- Habka caadiga ah waa in la diyaariyo by esterification of hydroxybutyric acid, taas oo ka falcelin hydroxybutyric acid la ethanol, ku darayaa kicinta acid sida sulfuric acid ama formic acid, iyo kala saarta alaabta saafiga ah ka dib falcelinta.

- Waxa kale oo lagu diyaarin karaa in lagu qaso succinic acid iyo ethanol, lagu daro kicinta aashitada, ka dibna hydrolysis.

 

Macluumaadka Badbaadada:

Ethyl (R)-(-)-3-hydroxybutyrate waa mid ilaa xad badbaado u ah isticmaalka guud, laakiin kuwa soo socda waa in weli la xuso:

- Waa dareere guban kara, waana in laga fogaadaa in la taabto ololka furan iyo kulaylka sareeyo.

- Taxaddar badbaado oo lama huraan ah, sida xidhashada muraayadaha difaaca iyo galoofyada, waa in la qaadaa inta lagu jiro hawlgalka.

- Iska ilaali neefsashada, nuugista, iyo maqaarka maqaarka oo taabasho si aad uga fogaato raaxo la'aan iyo dhaawac.

- Haddii ay dhacdo in la taabto, ku mayr meesha ay dhibaatadu saameysey isla markiiba biyo badan oo raadso daryeel caafimaad.

 


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