5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Ụdị molekụla:C5H8N2O2

Arọ Molecular:128.13

EINECS:201-051-3

Ụdị okwu: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-Dimethylimidazolidine-2,4-dione; 5,5-Dimethylhydrantoin

Hapụ Ozi Gị

Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ 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.

Nkọwapụta

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)

Ngwa

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.