5,5-Dimethylhydantoin CAS 77-71-4
Tha 5,5-Dimethylhydantoin na chriostal geal prismatic no pùdar criostalach. Puing leaghaidh 175 ℃. Soluble ann an uisge, hexanol, ethyl acetate, agus dimethyl ether, beagan soluble ann an isopropanol, acetone, agus methyl ethyl ketone, do-so-sgaoilte ann an geir geir hydrocarbons agus trichloroethylene. Gun bholadh, comasach air sublimation, agus searbhagach.
Nì | Sònrachadh |
puing ghoil | 237.54°C (tuairmse garbh) |
Dùmhlachd | 1.2864 (tuairmse garbh) |
Puing leaghaidh | 174-177 °C (lit.) |
puing flash | 193°C |
seasmhachd | 1.4730 (tuairmse) |
pKa | pKa 8.1 (mì-chinnteach) |
Air a chleachdadh mar sheòrsa ùr de lasair-lasair a tha càirdeil don àrainneachd, air a chleachdadh sa mhòr-chuid an àite inneal-dìon lasair ether decabromodiphenyl, faodar a chleachdadh ann an HIPS, roisinn ABS agus PVC, PP agus plastaigean eile
Mar as trice air a phacadh ann an 25kg / druma, agus faodar cuideachd pasgan gnàthaichte a dhèanamh.
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5,5-Dimethylhydantoin CAS 77-71-4
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5,5-Dimethylhydantoin CAS 77-71-4