5,5-Dimethylhydantoin CAS 77-71-4

CAS;77-71-4

Formulae hypotheticae:C5H8N2O2

Pondus hypotheticum:128.13

EINECS:201-051-3

Synonyma: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

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Quid est 5,5-Dimethylhydantoin CAS 77-71-4?

5,5-Dimethylhydantoin est prismaticum crystallum album vel pulveris crystallini. punctum liquescens 175 ℃. Solubilis in aqua, hexanol, ethyl acetate, et aether dimethyl, leviter solutum in isopropanolo, acetone, et ethyl ketone methyl, insolubile in hydrocarbono et trichloroethylene pingue. Odiosus, sublimationis et acidicus capax.

Specification

Item	Specification
fervens	237.54°C (aspens aestimatio)
Densitas	1.2864 (aspens aestimatio)
punctum liquescens	174-177 °C (lit.)
mico punctum	193°C
resistivity	1.4730 (aestima)
pKa	pKa 8.1 (Incertain)

Applicationem

Adhibetur ut novum genus flammae environmentally- amicae retardat, maxime adhibita decabromodiphenyl reponere vel flammam retardare, adhiberi potest in HIPS, ABS, resina et PVC, PP aliisque materiatis materiatis.