5-Methyl furfural (CAS#620-02-0)

Mawu Oyamba

5-Methylfurfural, yomwe imadziwikanso kuti 5-methyl-2-oxocyclopenten-1-aldehyde kapena 3-methyl-4-oxoamyl acetate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 5-methylfurfural:

Ubwino:

Maonekedwe: 5-Methylfurfural ndi madzi opanda mtundu ndi fungo lapadera.

Kachulukidwe: pafupifupi. 0.94g/mL

Kusungunuka: Kutha kusungunuka m'madzi, ma alcohols ndi zosungunulira za ether.

Gwiritsani ntchito:

Chemical synthesis wapakatikati: Itha kugwiritsidwanso ntchito popanga zinthu zina zachilengedwe komanso ngati kalambulabwalo wa hydroquinone.

Njira:

Njira yodziwika yopangira ma enzymes okhudzana ndi Bacillus isosparatus. Mwachindunji, 5-methylfurfural ikhoza kupezedwa ndi fermentation ya butyl acetate.

Zambiri Zachitetezo:

5-Methylfurfural imakwiyitsa khungu ndi maso, chifukwa chake muyenera kusamala kuti muteteze manja ndi maso anu ndikupewa kukhudzana mukamagwiritsa ntchito.

Kukoka mpweya wambiri wa 5-methylfurfural kungayambitse zizindikiro zosasangalatsa monga chizungulire ndi kugona, choncho onetsetsani kuti zimagwiritsidwa ntchito pamalo abwino komanso kupewa kukhala ndi mpweya wambiri.

Posunga ndikugwira 5-methylfurfural, chisamaliro chiyenera kutengedwa kuti musakhudzidwe ndi okosijeni kuti mupewe moto kapena kuphulika. Onetsetsani kuti chidebe chosungiramo chatsekedwa bwino ndikusungidwa pamalo ozizira, owuma ndi mpweya wabwino, kutali ndi moto.