5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Formula ya Molecular:C5H8N2O2

Uburemere bwa molekile:128.13

EINECS:201-051-3

Amagambo asa:A-UREIDOISOBUTYRIC ACID LACTAM; DMH; DIMETHYLHYDANTOIN; 5,5-DIMETHYL-2,4-DIOXOTETRAHYDROIMIDAZOL; 5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE; 5,5'-DIMETHYLHYDANTOIN; 5,5-DIMETHYLHYDANTOIN; 5,5-Dimethylimidazolidine-2,4-dione; 5,5-Dimethylhydrantoin

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5,5-Dimethylhydantoin CAS 77-71-4 ni iki?

5,5-Dimethylhydantoin ni kristu y'umweru ya prismatic cyangwa ifu ya kristu. Aho ishonga ni 175 ℃. Ishongera mu mazi, hexanol, ethyl acetate, na dimethyl ether, ishongera gato muri isopropanol, acetone, na methyl ethyl ketone, ntishongera mu binyabutabire bya hydrocarbon na trichloroethylene. Nta mpumuro, ishobora gushonga, kandi ikagira aside.

Ibisobanuro

Ikintu	Ibisobanuro
Aho kubira	237.54°C (ikigereranyo cy'ubushyuhe)
Ubucucike	1.2864 (ikigereranyo cy'ibiciro)
Aho gushonga	174-177 °C (umucyo)
aho ibintu bihurira	193°C
ubushobozi bwo guhangana n'ibiza	1.4730 (ikigereranyo)
pKa	pKa 8.1 (Ntabwo bizwi neza)

Porogaramu

Ikoreshwa nk'ubwoko bushya bw'umucanwa urinda ibidukikije, ahanini ukoreshwa mu gusimbuza umucanwa urinda decabromodiphenyl ether, ishobora gukoreshwa muri HIPS, ABS resin na PVC, PP n'izindi plastiki.