Iimpawu nokusetjenziswa kwe-Maleic Anhydride
I-Maleic Anhydride (MA), eyaziwa nangokuthi yi-2,5-Furandione, ivamise ukubizwa ngokuthi yi-maleic anhydride nofana i-dehydrated malic anhydride.
Njengesisetjenziswa esiqakathekileko samakhemikhali we-organic, i-maleic anhydride ngenye yama-anhydride aqakatheke khulu kumakhemikhali we-organic. Kusukela ebujameni bayo obungakaqakatheki ngeminyaka yabo-1960 ukuya ku-1970, ukuthuthukiswa nokukhiqizwa kwayo sele kuyingcenye eqakathekileko yomnotho welizwe.
I-Maleic Anhydride inemvelo yamakhemikhali ephendula khulu ngebanga le-maleoyl group (i-ethylene group ehlangene namaqembu amabili we-carbonyl). Iqala lula i-photochemical, ukungezelela, uku-acylation, uku-esterification, uku-sulfonation, uku-hydration, uku-oxidation, ukunciphisa, kanye nokusabela kwe-hydrogenation, okwenza bona kube nemikhiqizo ehlukileko.
Isikhathi sokuposa: Jan-04-2026
