5,5-Dimethylhydantoin CAS 77-71-4

I-CAS:77-71-4

Ifomula yeMolekyuli:C5H8N2O2

Ubunzima beemolekyuli:128.13

I-EINECS:201-051-3

Izithethantonye:I-A-UREIDOISOBUTYRIC ACID LACTAM; DMH; I-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

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 umgubo wekristale. Iqondo lokunyibilika li-175 ℃. Iyanyibilika emanzini, i-hexanol, i-ethyl acetate, kunye ne-dimethyl ether, iyanyibilika kancinci kwi-isopropanol, i-acetone, kunye ne-methyl ethyl ketone, ayinyibiliki kwi-fatty hydrocarbons kunye ne-trichloroethylene. Ayinavumba, iyakwazi ukunyibilikisa, kwaye ine-asidi.

Inkcazo

Into	Inkcazo
Indawo yokubila	237.54°C (uqikelelo oluqikelelweyo)
Uxinano	1.2864 (uqikelelo oluqikelelweyo)
Indawo yokunyibilika	174-177 °C (elikhanyayo)
Indawo yokuflasha	193°C
ukumelana nokuxhathisa	1.4730 (uqikelelo)
i-pKa	i-pKa 8.1 (Ayiqinisekanga)

Isicelo

Isetyenziswa njengohlobo olutsha lwe-flame retardant enobuhlobo nokusingqongileyo, esetyenziswa kakhulu endaweni ye-decabromodiphenyl ether flame retardant, ingasetyenziswa kwi-HIPS, ABS resin kunye ne-PVC, PP kunye nezinye iiplastiki.