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Ethyl lactate (CAS#97-64-3)

Hantida Kiimikada:

Qaanuunka molecular C5H10O3
Molar Mass 118.13
Cufnaanta 1.031 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -26°C
Boling Point 154 °C ( shid)
Wareeg gaar ah (α) D14 -10°
Barta Fiishka 54.6± 6.4 °C
Lambarka JECFA 931
Biyuhu milmayn 100g/L at 20℃
Solubility Biyo ku milmi kara (oo leh qayb qudhunto), ethanol (95%), ether, chloroform, ketones, esters, iyo hydrocarbons.
Uumiga Uumiga 81hPa at 20 ℃
Muuqashada dareere cad
Midabka Midab la'aan
ur Dabeecad khafiif ah.
Merck 14,3817
pKa 13.21± 0.20 (La saadaaliyay)
Xasilooni Deggan Gubi kara Aan ku habboonayn walxaha oksaydhaynta ee xooggan.
Tusmada Dib-u-celinta 1.4124
Tilmaamaha Jirka iyo Kiimikada dareere hufan oo aan midab lahayn, oo leh ur xooggan oo khamri ah.
Isticmaal Loo isticmaalo sida dareere loogu talagalay nitrocellulose iyo acetate cellulose, oo sidoo kale loo isticmaalo warshadaha udgoonka

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R10 - guban kara
R37 - Ka xanaajiso habka neefsashada
R41 - Khatarta dhaawaca daran ee indhaha
Sharaxaada Badbaadada S24 - Iska ilaali taabashada maqaarka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S39 - Xidho ilaalinta indhaha / wajiga.
Aqoonsiga UN-ka 1192
WGK Germany 1
RTECS OD5075000
Koodhka HS 29181100
Heerka khatarta 3.2
Kooxda Baakadaha III

 

Hordhac

Lactic acid ethyl ester waa unug dabiici ah.

 

Ethyl lactate waa dareere aan midab lahayn oo leh dhadhan qamriga leh ee heerkulka qolka. Waxay ku milmi kartaa dareerayaasha organic sida aalkolada, ethers, iyo aldehyde, waxayna kaga falcelin kartaa biyo si ay u sameeyaan lactic acid.

 

Ethyl lactate waxay leedahay faa'iidooyin kala duwan. Warshadaha basbaaska, waxaa badanaa loo isticmaalaa sida qayb ka mid ah diyaarinta dhadhanka miraha. Marka labaad, isku-dhafka dabiiciga ah, ethyl lactate waxaa loo isticmaali karaa sida dareere, kicin, iyo dhexdhexaad ah.

 

Waxaa jira laba hab oo waaweyn oo loogu talagalay diyaarinta ethyl lactate. Mid waa in lagu falceliyo lactic acid leh ethanol oo lagu sameeyo falcelinta esterification si loo soo saaro ethyl lactate. Midda kale waa in lagu falceliyo lactic acid leh acetic anhydride si loo helo lactate ethyl. Labada habba waxay u baahan yihiin joogitaanka kicinta sida sulfuric acid ama sulfate anhydride.

 

Ethyl lactate waa iskudhis yar oo sun ah, laakiin wali waxaa jira taxadaro badbaado oo la tixgeliyo. Soo-gaadhista ethyl lactate waxay keeni kartaa cuncun indhaha iyo maqaarka, waana in la xidho qalabka ilaalinta ku habboon marka la isticmaalayo. Ka fogow soo-gaadhista holac furan iyo kulayl sare si aad uga hortagto gubasho ama qarax. Marka la isticmaalayo ama lagu kaydinayo ethyl lactate, waa in taxaddar la sameeyaa si looga fogaado walxaha guban kara iyo walxaha oksijiinta ah. Haddii ethyl lactate la nuugo ama la nuugo, isla markiiba raadso daryeel caafimaad.


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