2-5-Dimethyl-3(2H)Furanone (CAS#14400-67-0)
Izimpawu Eziyingozi | I-Xn - Iyingozi |
Amakhodi Engozi | 22 – Kuyingozi uma kugwinywe |
Incazelo Yokuphepha | 24/25 - Gwema ukuthintana nesikhumba namehlo. |
Ama-ID e-UN | UN3271 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29321900 |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
I-2,5-Dimethyl-3 (2H) i-furanone.
Ikhwalithi:
I-2,5-Dimethyl-3(2H) furanone iwuketshezi olungenambala olunephunga elikhethekile. Kuyi-solvent eguquguqukayo encibilika kuzincibilikisi eziningi eziphilayo njenge-ethers, ama-ketone, nama-hydrocarbon.
Sebenzisa:
I-2,5-Dimethyl-3 (2H) i-furanone isetshenziswa kabanzi ekuhlanganiseni kwamakhemikhali nasezindaweni zezimboni. Ibuye isetshenziswe njenge-solvent futhi izacile kumapende, ama-coatings, izinto zokuhlanza, nezinto zokunamathisela, phakathi kokunye.
Indlela:
I-2,5-Dimethyl-3 (2H) i-furanone ingalungiswa nge-alkylation ye-p-methylphenol. I-Methylphenol isabela nge-isopropyl acetate ukukhiqiza i-2,5-dimethyl-3 (2H) furanone. Le ndlela yokuhlanganisa yenziwa nge-aluminium chloride noma amanye ama-acidic catalysts.
Ulwazi Lokuphepha:
I-2,5-Dimethyl-3(2H) i-furanone iyinhlanganisela yemvelo eguquguqukayo enobuthi obuthile. Ukuhogela umoya nokuxhumana nesikhumba, amehlo, njll., kufanele kugwenywe. Izimpahla zokuzivikela ezifanele njengamagilavu okuzivikela, izibuko zokuphepha, nezihlangu zobuso kufanele zigqokwe lapho zisetshenziswa. Sebenza endaweni engenawo umoya futhi ugweme ukuchayeka emalangabi avulekile namazinga okushisa aphezulu. Uma uthintana, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Lapho usebenzisa futhi ulondoloza, sicela ulandele izinqubo ezifanele zokusebenza zokuphepha.