5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Tsarin Kwayoyin Halitta:C5H8N2O2

Nauyin kwayoyin halitta:128.13

EINECS:201-051-3

Ma'ana iri ɗaya: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

A bar saƙonka

Cikakken Bayani game da Samfurin

Saukewa

Alamun Samfura

Menene 5,5-Dimethylhydantoin CAS 77-71-4?

5,5-Dimethylhydantoin fari ne mai launin prismatic ko foda mai siffar crystalline. Wurin narkewar abu ya kai 175 ℃. Yana narkewa a cikin ruwa, hexanol, ethyl acetate, da dimethyl ether, yana narkewa kaɗan a cikin isopropanol, acetone, da methyl ethyl ketone, ba ya narkewa a cikin mai da hydrocarbons da trichloroethylene. Ba shi da wari, yana iya yin sublimation, kuma yana da acidic.

Ƙayyadewa

Abu	Ƙayyadewa
Wurin tafasa	237.54°C (kimanin ƙiyasin)
Yawan yawa	1.2864 (kimanin ƙiyasin)
Wurin narkewa	174-177 °C (haske)
wurin walƙiya	193°C
juriya	1.4730 (kimantawa)
pKa	pKa 8.1 (Ba a tabbatar ba)

Aikace-aikace

Ana amfani da shi azaman sabon nau'in maganin hana harshen wuta mai kyau ga muhalli, wanda galibi ana amfani da shi don maye gurbin decabromodiphenyl ether mai hana harshen wuta, ana iya amfani da shi a cikin HIPS, ABS resin da PVC, PP da sauran robobi.