2-5-Dimethyl-4-Methoxy-3(2H)-Furanone (CAS#4077-47-8)
Izimpawu Eziyingozi | I-Xn - Iyingozi |
Amakhodi Engozi | 22 – Kuyingozi uma kugwinywe |
Incazelo Yokuphepha | 24/25 - Gwema ukuthintana nesikhumba namehlo. |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29329990 |
Isingeniso
I-4-Methoxy-2,5-dimethyl-3(2H)-furanone) iyinhlanganisela yezinto eziphilayo, evame ukufushaniswa njenge-MDMF. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: Uketshezi olungenambala kuya kokuphuzi okuphaphathekile
- Ukunyibilika: Kuncibilika kuzincibilikisi eziningi eziphilayo njengotshwala, ama-ether nama-ketone
Sebenzisa:
- I-MDMF ivamise ukusetshenziswa njengendawo ephakathi ku-organic synthesis yokuhlanganiswa kwezinhlanganisela ezihlukahlukene zezinto eziphilayo.
- Ingasetshenziswa njenge-solvent kanye ne-reactant kuma-laboratories amakhemikhali.
Indlela:
Indlela yokulungiselela i-MDMF ngokuvamile yenziwa ngezinyathelo ezilandelayo:
1. I-P-toluene isabela nge-hydroxyacetone ye-ketone alcohol isomerization ngaphansi kwezimo ezine-acidic.
2. Umkhiqizo owumphumela ube ususabela nge-methanol ukuze wenze izinhlanganisela zotshwala be-ketone.
3. I-ketone alcohol compounds iphelelwa amanzi ngenxa yokusabela kokuphelelwa amanzi emzimbeni noma ukwelashwa kwe-ejenti eqeda amanzi emzimbeni ukuze kukhiqizwe umkhiqizo ohlosiwe we-MDMF.
Ulwazi Lokuphepha:
- I-MDMF inomphumela ocasulayo esikhumbeni futhi kufanele igezwe ngamanzi amaningi ngokushesha ngemva kokuthintana.
- Ukucasuka kwamehlo nokulimala kwamehlo kungabangelwa uma lingena emehlweni, ngakho-ke hashaza ngamanzi amaningi ngokushesha ngemva kokuthintana futhi uxhumane nodokotela.
- Gwema ukuhogela umhwamuko we-MDMF ukuze ugweme ukucasuka kokuphefumula.
- Amazinga okushisa aphezulu, imithombo yokuthungela, nama-oxidizing aqinile kufanele kugwenywe lapho kugcinwa.