5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Qaacidda Molekuleeri:C5H8N2O2

Miisaanka Molekule:128.13

EINECS:201-051-3

Isku-mid ah:A-UREIDOISOBUTYRIC ACID LACTAM; DMH; DIMETHYLHYDANTOIN; 5,5-DIMETHYL-2,4-DIOXOTETRAHYDROIMIDAZOLE; 5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE; 5,5'-DIMETHYLHYDANTOIN; 5,5-DIMETHYLHYDANTOIN; 5,5-DIMETHYLHYDANTOIN; 5,5-Dimethylimidazolidine-2,4-dione; 5,5-Dimethylhydrantoin

Farriintaada ka tag

Faahfaahinta Badeecada

Soo dejiso

Calaamadaha Alaabta

Waa maxay 5,5-Dimethylhydantoin CAS 77-71-4?

5,5-Dimethylhydantoin waa budo cad oo prismatic ah ama crystalline ah. Barta dhalaalaysa 175 ℃. Waxaa lagu milmaa biyaha, hexanol, ethyl acetate, iyo dimethyl ether, oo si yar ugu milma isopropanol, acetone, iyo methyl ethyl ketone, oo aan ku milmi karin hydrocarbons-ka dufanka leh iyo trichloroethylene. Ur la'aan, awood u leh sublimation, iyo aashito.

Faahfaahinta

Shay	Faahfaahinta
Barta karkarinta	237.54°C (qiyaasta qiyaas ahaan)
Cufnaanta	1.2864 (qiyaasta qumman)
Barta dhalaalaysa	174-177 °C (iftiin)
barta iftiinka	193°C
iska caabin	1.4730 (qiyaas)
pKa	pKa 8.1 (Aan la hubin)

Codsiga

Waxaa loo isticmaalaa nooc cusub oo ah dahaarka dabka deegaanka u fiican, oo inta badan loo isticmaalo in lagu beddelo dahaarka dabka decabromodiphenyl ether, waxaa loo isticmaali karaa HIPS, ABS resin iyo PVC, PP iyo balaastikada kale.