5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin o se tioata paʻepaʻe prismatic poʻo tioata tioata. Liu liusuavai 175 ℃. Soluble i le vai, hexanol, ethyl acetate, ma le dimethyl ether, soluble teisi i le isopropanol, acetone, ma le methyl ethyl ketone, e le mafai ona solu i le ga'o hydrocarbons ma trichloroethylene. E leai se manogi, e mafai ona fa'aulu, ma fa'a'asa.
Aitema | Fa'amatalaga |
Fa'apuna | 237.54°C (fa'atatau fa'atatau) |
Malosi | 1.2864 (fa'atatau fa'atatau) |
Liu liusuavai | 174-177 °C (malamalama) |
mea moli | 193°C |
teteega | 1.4730 (fa'atatau) |
pKa | pKa 8.1 (Le mautonu) |
Faʻaaogaina e avea o se ituaiga fou o le faʻaogaina o le afi faʻafefe, e masani ona faʻaaogaina e sui ai le decabromodiphenyl ether flame retardant, e mafai ona faʻaaogaina i HIPS, ABS resin ma PVC, PP ma isi palasitika.
E masani ona faʻapipiʻiina i le 25kg / paʻu, ma e mafai foi ona faia faʻapipiʻi faʻapitoa.
5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin CAS 77-71-4
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