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mankhwala

Ethyl levulinate(CAS#539-88-8)

Chemical Property:

Molecular Formula C7H12O3
Misa ya Molar 144.17
Kuchulukana 1.016 g/mL pa 25 °C (kuyatsa)
Boling Point 93-94 °C/18 mmHg (kuyatsa)
Pophulikira 195 ° F
Nambala ya JECFA 607
Kusungunuka kwamadzi Zosungunuka m'madzi.
Kusungunuka H2O: zosungunuka mwaulere
Kuthamanga kwa Vapor 11 Pa pa 25 ℃
Maonekedwe Madzi
Specific Gravity 1.01
Mtundu Yellow yoyera
Merck 14,3819
Mtengo wa BRN 507641
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.422(lit.)
Zakuthupi ndi Zamankhwala Kuchuluka: 1.012
Malo otentha: 93 ° C. (18 torr)
Refraactive index: 423
kutentha: 90 ° C.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 2
Mtengo wa RTECS OI1700000
TSCA Inde
HS kodi 29183000
Zowopsa Zokwiyitsa

 

Mawu Oyamba

Ethyl levulinate imadziwikanso kuti ethyl levulinate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha ethyl levulinate:

 

Ubwino:

- Ethyl levulinate ndi madzi opanda mtundu, owoneka bwino komanso okoma, zipatso.

- Imasakanikirana ndi zosungunulira zambiri koma osasungunuka m'madzi.

 

Gwiritsani ntchito:

- Ethyl levulinate imagwiritsidwa ntchito kwambiri ngati chosungunulira m'makampani opanga mankhwala, makamaka popanga zokutira, zomatira, inki, ndi zotsukira.

 

Njira:

- Ethyl levulinate ikhoza kukonzedwa ndi esterification ya acetic acid ndi acetone. Zomwe zimachitika ziyenera kuchitika pansi pa acidic, monga kugwiritsa ntchito sulfuric acid kapena hydrochloric acid ngati chothandizira.

 

Zambiri Zachitetezo:

- Ethyl levulinate ndi madzi omwe amatha kuyaka ndipo ayenera kupeŵedwa kuti asagwirizane ndi moto wotseguka komanso kutentha kwambiri kuti apewe moto kapena kuphulika.

- Mukamagwiritsa ntchito ethyl levulinate, mpweya wabwino uyenera kuperekedwa kuti asapumedwe ndi nthunzi yake.

- Zikhoza kukhala ndi zotsatira zokwiyitsa pakhungu, maso, ndi kupuma, ndipo njira zoyenera ziyenera kuchitidwa zikakhudza, monga kuvala magolovesi ndi zodzitetezera.

- Ethyl levulinate ndi chinthu chapoizoni ndipo sichiyenera kuwonetsedwa mwachindunji kwa anthu.

 


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