iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H10O3
IMisa yeMolar 142.15
Ukuxinana 1.137g/mLat 25°C(lit.)
Indawo yeBoling 248-249°C(lit.)
Indawo yokuflasha 184°F
Inombolo yeJECFA 1449
pKa 9.58±0.40(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index n20/D 1.512(lit.)
Sebenzisa Sebenzisa njengento ebalulekileyo ekrwada yokudibanisa i-essence kunye ne-agent emnandi yokunambitha

Iinkcukacha zeMveliso

Iithegi zeMveliso

WGK eJamani 3
RTECS LU4250000

 

Intshayelelo

I-soy sauce ketone, ekwabizwa ngokuba yi-3-hydroxy-2-butyrone, yikhompawundi ephilayo. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-soy sauce ketone:

 

Iipropati: Isosi yesosi ye-soy ketone lulwelo olungenambala olunevumba elikhethekileyo. Kwiqondo lobushushu begumbi, iyanyibilika kwii-solvents eziphilayo ezifana ne-alcohols, i-ethers, kunye ne-ketones, kodwa ayinyibiliki emanzini.

 

Indlela: Indlela eqhelekileyo yokulungiselela i-soy sauce ketones ngokusebenzisa i-chemical synthesis. Indlela ethile yokulungiselela ibandakanya ukufudumeza kunye nokusabela kwezinto ezifanelekileyo (ezifana ne-vinyl acetone, i-anhydride ye-asidi kunye notywala, njl.) phantsi kwesenzo se-catalyst ukufumana i-soy sauce ketone iimveliso. Iindlela zokulungiselela ezineenkcukacha zinokufumaneka kwiincwadi ezikhethekileyo zeekhemikhali okanye kwiincwadi zereferensi yoshishino.

Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iiglasi, kunye nezikhuselo zobuso kufuneka zinxitywe xa uphathwa okanye uphathwa. Ukuba unenjongo yokuyisebenzisa, kufuneka ulandele iingcebiso ezifanelekileyo zonyango kunye nezikhokelo zokusebenza ezikhuselekileyo. Kuzo zonke iimeko, i-compound kufuneka igcinwe kwaye iphathwe ngokufanelekileyo kude nokutshisa kunye nokushisa okuphezulu. Ngolwazi oluthe vetshe ngokhuseleko: nceda ubhekisele kwiPhepha leDatha loKhuseleko lweMichiza (MSDS) okanye udibane nengcali.


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