5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin bụ kristal prismatic ọcha ma ọ bụ ntụ ntụ. Ebe mgbaze 175 ℃. Soluble n'ime mmiri, hexanol, ethyl acetate, na dimethyl ether, dị ntakịrị soluble na isopropanol, acetone, na methyl ethyl ketone, na-adịghị edozi na hydrocarbons fatty na trichlorethylene. Na-esighi isi, ike nke sublimation, na acidic.
Ihe | Nkọwapụta |
Ebe esi nri | 237.54°C (atụmatụ siri ike) |
Njupụta | 1.2864 (atụmatụ siri ike) |
Ebe mgbaze | 174-177 Celsius C (ọkụ) |
ebe mgbari | 193°C |
resistivity | 1.4730 (atụmatụ) |
pKa | pKa 8.1 (ejighị n'aka) |
A na-eji ya dị ka ụdị ọhụrụ nke ọkụ retardant na gburugburu ebe obibi, nke a na-ejikarị dochie decabromodiphenyl ether flame retardant, na HIPS, ABS resin na PVC, PP na plastik ndị ọzọ.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
5,5-Dimethylhydantoin CAS 77-71-4
5,5-Dimethylhydantoin CAS 77-71-4
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