5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin jẹ kristali prismatic funfun tabi lulú okuta. Ojuami yo 175 ℃. Soluble ninu omi, hexanol, ethyl acetate, ati dimethyl ether, die-die tiotuka ni isopropanol, acetone, ati methyl ethyl ketone, insoluble ni fatty hydrocarbons ati trichlorethylene. Odorless, o lagbara ti sublimation, ati ekikan.
Nkan | Sipesifikesonu |
Oju omi farabale | 237.54°C (iṣiro ti o ni inira) |
iwuwo | 1.2864 (iṣiro ti o ni inira) |
Ojuami yo | 174-177 °C (tan.) |
oju filaṣi | 193°C |
resistivity | 1.4730 (iṣiro) |
pKa | pKa 8.1 (Aidaniloju) |
Ti a lo bi iru tuntun ti imuduro ina ore ayika, nipataki lo lati rọpo decabromodiphenyl ether flame retardant, le ṣee lo ni HIPS, resini ABS ati PVC, PP ati awọn pilasitik miiran
Nigbagbogbo aba ti ni 25kg / ilu, ati tun le ṣee ṣe package ti adani.
5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin CAS 77-71-4
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