Meatotino o le dimethylaminoethyl ester fa'aputu
Tulaga e liusuavai ai -60°C,
le tulaga pupuna 64°C, 12 mmHg (lit.),
mafiafia 0.943 g/mL i le 25°C (lit.),
mamafa o le ausa 0.35 psi (20°C),
fa'asinomaga fa'ata'ita'i n20/D1,
tulaga e oso ai le afi 138°F,
tulaga teuina 2-8°C,
fua fa'atatau o le 'a'asa (pKa) 8.21 ± 0.28 (Va'aia),
tulaga o se vai manino, e leai se lanu i le samasama vaivai i le moli vaivai.
Fa'aoga: I lenei su'esu'ega, na fa'aaogaina ai le dimethylaminoethyl acrylate o se vaila'au fa'amama e su'esu'e ai le mautu o le poly(2-dimethylamino)methacrylate i le hydrolytic, lea na fa'atusatusa i le monomethylaminomethyl acrylate. O lenei i'uga na mafua mai i le fa'amaopoopoina o le protonated dimethylamino group ma le carbonyl group, ma avea ai le ester ma mea e sili atu ona faigofie ona a'afia i le nucleophilic attack e le hydroxyl ion.
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Taimi na lafoina ai: Ianuari-13-2026





