5,5-Dimethylhydantoin CAS 77-71-4
O le 5,5-Dimethylhydantoin o se tioata pa'epa'e prisma po'o se pauta tioata. O le tulaga e liu ai 175 ℃. E mafai ona solo i le vai, hexanol, ethyl acetate, ma le dimethyl ether, e fai si solo i le isopropanol, acetone, ma le methyl ethyl ketone, e le solo i ga'o hydrocarbons ma le trichloroethylene. E leai se manogi, e mafai ona fa'asusu, ma e 'āsi.
| Mea | Fa'amatalaga |
| Pula le tulaga | 237.54°C (fuafuaga fa'ata'atia) |
| Mafiafia | 1.2864 (fuafuaga fa'atatau) |
| Tulaga e liusuavai ai | 174-177 °C (fa'amalamalama) |
| tulaga e oso ai le ita | 193°C |
| tete'e | 1.4730 (fuafuaga) |
| pKa | pKa 8.1 (Le mautinoa) |
Fa'aaogaina o se ituaiga fou o le fa'amama afi e fa'alelei i le siosiomaga, e masani ona fa'aaogaina e sui ai le decabromodiphenyl ether flame retardant, e mafai ona fa'aaogaina i HIPS, ABS resin ma PVC, PP ma isi palasitika.
E masani ona afifiina i le 25kg/talipalau, ma e mafai foi ona faia se afifi faapitoa.
5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin CAS 77-71-4
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