I-5,5-Dimethylhydantoin CAS 77-71-4

I-CAS:77-71-4

Ifomula yeemolekyuli:C5H8N2O2

Ubunzima beMolekyuli:128.13

EINECS:201-051-3

Izithethantonye:I-A-UREIDOISOBUTYRIC Acid LACTAM; I-DMH; I-DIMETHYLHYDANTOIN; 5,5-DIMETHYL-2,4-DIOXOTETRAHYDROIMIDAZOLE; 5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE; 5,5'-DIMETHYLHYDANTOIN; 5,5-DIMETHYLHYDANTOIN; 5,5-Dimethylimidazolidine-2,4-dione; 5,5-Dimethylhydrantoin

Shiya uMyalezo Wakho

Iinkcukacha zeMveliso

Khuphela

Iithegi zeMveliso

Yintoni i-5,5-Dimethylhydantoin CAS 77-71-4?

I-5,5-Dimethylhydantoin yikristale emhlophe yeprismatic okanye i-crystalline powder. Indawo yokunyibilika 175 ℃. Inyibilika emanzini, i-hexanol, i-ethyl acetate, kunye ne-dimethyl ether, i-soluble kancinane kwi-isopropanol, i-acetone, kunye ne-methyl ethyl ketone, enganyibilikiyo kwi-fatty hydrocarbons kunye ne-trichlorethylene. Ayinavumba, iyakwazi ukuthotywa, kwaye ineasidi.

Inkcazo

Into	Inkcazo
Indawo yokubilisa	237.54°C (uqikelelo olurhabaxa)
Ukuxinana	1.2864 (uqikelelo olurhabaxa)
Indawo yokunyibilika	174-177 °C (isibane.)
Indawo yokuflasha	193°C
ukumelana	1.4730 (uqikelelo)
pKa	pKa 8.1 (Ayiqinisekanga)

Isicelo

Isetyenziswa njengohlobo olutsha lokusingqongileyo i-flame retardant, ikakhulu esetyenziselwa ukutshintsha i-decabromodiphenyl ether flame retardant, ingasetyenziswa kwi-HIPS, i-ABS resin kunye ne-PVC, i-PP kunye nezinye iiplastiki.