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2-Ethyl-4-hydroxy-5-Methyl-3 (2H)-furanone (CAS#27538-10-9)

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 9.62±0.40(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index n20/D 1.512(lit.)
MDL Mtengo wa MFCD00191360

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
Mtengo wa RTECS LU4250000

 

Mawu Oyamba

2-Ethyl-4-hydroxy-5-methyl-3 (2H) -furanone, yomwe imadziwikanso kuti MEKHP, ndi mankhwala achilengedwe. Zotsatirazi ndikuwulula za chilengedwe, kagwiritsidwe ntchito, njira zokonzekera ndi chidziwitso chachitetezo cha MEKHP:

 

Ubwino:

- MEKHP ndi madzi opanda mtundu okhala ndi kununkhira kwapadera.

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Gwiritsani ntchito:

- MEKHP imagwiritsidwa ntchito ngati zosungunulira komanso zapakatikati pamakina osiyanasiyana amankhwala ndi organic synthesis.

- Itha kugwiritsidwa ntchito ngati zopangira zochiritsira utomoni, zopangira zopangira utoto zoyenera, ndi mankhwala ophera tizilombo.

 

Njira:

- Njira yokonzekera ya MEKHP imapezeka makamaka ndi Auff reaction ya methylpyridone ndi ethylene.

- The Aouf reaction ndi metathesis reaction momwe MEKHP imapezedwa ndikuchita motsogola pamaso pa acetylene.

 

Zambiri Zachitetezo:

- MEKHP imakwiyitsa m'maso ndi pakhungu ndipo iyenera kutsukidwa ndi madzi ambiri mukangokhudza.

- Muyenera kusamala kuti musapume mpweya komanso kupewa kukhudzana ndi malawi otseguka komanso kutentha kwambiri.

- MEKHP ndi mankhwala ndipo imayenera kutsatira njira zoyendetsera ntchito ndikugwiritsiridwa ntchito pamalo abwino mpweya wabwino.

- Mukamagwiritsa ntchito ndikusunga, chonde tsatirani malamulo oyendetsera bwino ndikutaya zinyalala moyenera.


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