4,6-DIHYDROXYISOPTHALIC ACID CAS 19829-74-4
O le 4,6-Dihydroxyisophthalic acid o se fa'aputuga fa'aola, e ta'ua fo'i o le terephthalic acid (TDA). O se pauta pa'epa'e e pei o se tioata, e mafai ona solo i le vai, 'ava malosi ma ester solvents, ma e le mafai ona solo i solvents e le o ni polar. O le 4,6-Dihydroxyisophthalic acid o se 'aisa vaivai, ma o lona vaega hydroxyl e acidic, lea e mafai ona auai i le esterification ma le acylation reactions.
| Tulaga e liusuavai ai | 308-310℃ |
| Pula le tulaga | 551.0±35.0°C (Valoaina) |
| Taimi e oso ai le ita | 301.1±22.4 °C |
| Mafiafia | 1.8±0.1 kalama/cm3 |
| Fa'atusatusaga o le 'o'ona (pKa) | 2.56±0.10 (Vavaloina) |
| Mamafa o le ausa | 0.0±1.6 mmHg i le 25°C |
| Fa'asinomaga o le fa'ata'ita'iga | 1.718 |
| Tuutuuga o le teuina | Siosiomaga e le gaoioi, Vevela o le Potu |
O le 4,6-dihydroxyisophthalic acid o se mea mata taua mo le gaosiga o mea polymer polyester, e pei o le polyester fiber, polyester film, polyester paint ma isi mea faapena. E mafai foi ona faʻaaogaina o se vailaʻau faʻafefiloi i le gaosiga o vali, resins, flame retardants ma isi vailaʻau.
25kg/palu
4,6-DIHYDROXYISOPTHALIC ACID CAS 19829-74-4
4,6-DIHYDROXYISOPTHALIC ACID CAS 19829-74-4
