isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H10O3
I-Molar Mass 142.15
Ukuminyana 1.137g/mLat 25°C(lit.)
I-Boling Point 248-249°C(lit.)
I-Flash Point 184°F
Inombolo ye-JECFA 1449
pKa 9.58±0.40(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index n20/D 1.512(lit.)
Sebenzisa Sebenzisa njengento eluhlaza ebalulekile yokuhlanganisa i-essence kanye ne-ejenti yesinongo esihle

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 3
I-RTECS I-LU4250000

 

Isingeniso

I-soy sauce ketone, eyaziwa nangokuthi i-3-hydroxy-2-butyrone, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-soy sauce ketone:

 

Izakhiwo: I-soy sauce ketone iwuketshezi olungenambala olunephunga eliyingqayizivele. Emazingeni okushisa asekamelweni, iyancibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether, nama-ketone, kodwa ayincibiliki emanzini.

 

Indlela: Indlela evamile yokulungiselela ama-ketones e-soy sauce ngokusebenzisa ukuhlanganiswa kwamakhemikhali. Indlela ethile yokulungiselela ihlanganisa ukushisa nokusabela kwezinto ezifanele zokusetshenziswa (njenge-vinyl acetone, i-acid anhydride notshwala, njll.) ngaphansi kwesenzo se-catalyst ukuthola imikhiqizo ye-soy sauce ketone. Izindlela zokulungiselela ezinemininingwane zingatholakala ezincwadini ezikhethekile zamakhemikhali noma ezincwadini zezinkomba zezimboni.

Izimpahla zokuzivikela ezifanele njengamagilavu, izibuko, nezihlangu zobuso kufanele zigqokwe lapho uphathwa noma uthintwa. Uma uhlose ukuyisebenzisa, kufanele ulandele izeluleko zezokwelapha ezifanele kanye neziqondiso zokusebenza okuphephile. Kuzo zonke izimo, i-compound kufanele igcinwe futhi iphathwe ngendlela efanele kude nokushisa kanye nokushisa okuphezulu. Ukuze uthole imininingwane eyengeziwe yokuphepha: sicela ubheke Ishidi Ledatha Yokuphepha Kwamakhemikhali (MSDS) noma uthintane nochwepheshe.


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