5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Tātai rāpoi:C5H8N2O2

Taumaha rāpoi:128.13

EINECS:201-051-3

kupu taurite: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

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te 5,5-Dimethylhydantoin CAS 77-71-4?

Ko te 5,5-Dimethylhydantoin he karaihe prismatic ma, he paura karaihe ranei. Ira whakarewa 175 ℃. Wairewa i roto i te wai, hexanol, ethyl acetate, me te dimethyl ether, paku wairewa i roto i te isopropanol, acetone, me te methyl ethyl ketone, kare e rewa i roto i nga waiwaro ngako me te trichlorethylene. Karekau, he kaha ki te whakaheke, me te waikawa.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	237.54°C (whakatau tata)
Kiato	1.2864 (whakatau tata)
Te rewa	174-177 °C (marama)
tohu uira	193°C
parenga	1.4730 (whakatau tata)
pKa	pKa 8.1 (Karekau)

Taupānga

Ka whakamahia hei momo hou mo te mura o te mura o te taiao, te nuinga ka whakamahia hei whakakapi i te decabromodiphenyl ether mura ahi, ka taea te whakamahi i roto i te HIPS, ABS resin me te PVC, PP me etahi atu kirihou.