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mankhwala

2-Ethyl-4-Hydroxy-5-Methyl-3(2H)-Furanone (CAS#27538-09-6)

Chemical Property:

Molecular Formula C7H10O3
Molar Misa 142.15
Kuchulukana 1.137g/mLat 25°C(lat.)
Boling Point 248-249°C(kuyatsa)
Pophulikira 184°F
Nambala ya JECFA 1449
pKa 9.58±0.40 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index n20/D 1.512(lit.)
Gwiritsani ntchito Itha kugwiritsidwa ntchito ngati chinthu chofunikira kwambiri pakuphatikiza fungo labwino komanso fungo labwino

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

WGK Germany 3
Mtengo wa RTECS LU4250000

 

Mawu Oyamba

Soya msuzi ketone, wotchedwanso 3-hydroxy-2-butyrone, ndi organic pawiri. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha soya msuzi ketone:

 

Katundu: Soya msuzi ketone ndi madzi opanda mtundu ndi fungo lapadera. Kutentha, amasungunuka mu zosungunulira za organic monga ma alcohols, ethers, ndi ketones, koma osasungunuka m'madzi.

 

Njira: Njira yodziwika bwino yopangira ma ketoni a soya msuzi ndi kudzera mu kaphatikizidwe ka mankhwala. Njira yeniyeni yokonzekera imaphatikizapo kutenthetsa ndi kuchitapo kanthu kwa zipangizo zoyenera (monga vinilu acetone, asidi anhydride ndi mowa, etc.) pansi pa chothandizira kupeza soya msuzi ketone mankhwala. Njira zokonzekera mwatsatanetsatane zingapezeke m'mabuku apadera a mankhwala kapena mabuku ofotokozera mafakitale.

Zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zishango zakumaso ziyenera kuvalidwa pogwira kapena kukhudza. Ngati mukufuna kuigwiritsa ntchito, muyenera kutsatira malangizo achipatala oyenera komanso malangizo ogwiritsira ntchito moyenera. Nthawi zonse, chigawocho chiyenera kusungidwa ndikusamalidwa bwino kutali ndi kuyatsa ndi kutentha kwakukulu. Kuti mudziwe zambiri zachitetezo: chonde onani tsamba loyenera la Chemical Safety Data Sheet (MSDS) kapena funsani katswiri.


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