5,5-Dimethylhydantoin CAS 77-71-4

CAS:77-71-4

Cov mis molecular:C5H8N2O2

Qhov Hnyav Molecular:128.13

EINECS:201-051-3

Cov lus txhais: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

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

5,5-Dimethylhydantoin CAS 77-71-4 yog dab tsi?

5,5-Dimethylhydantoin yog ib qho dawb prismatic siv lead ua los yog crystalline hmoov. Melting point 175 ℃. Soluble nyob rau hauv dej, hexanol, ethyl acetate, thiab dimethyl ether, me ntsis soluble nyob rau hauv isopropanol, acetone, thiab methyl ethyl ketone, insoluble nyob rau hauv fatty hydrocarbons thiab trichloroethylene. Tsis muaj ntxhiab, muaj peev xwm sublimation, thiab acidic.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	237.54°C (kwv yees li qub)
Qhov Ceev	1.2864 (kwv yees li qub)
Qhov kub yaj	174-177 °C (lit.)
qhov kub hnyiab	193°C
kev tiv taus	1.4730 (kwv yees)
pKa	pKa 8.1 (Tsis Paub Tseeb)

Daim Ntawv Thov

Siv ua ib hom tshiab ntawm cov nplaim taws retardant uas zoo rau ib puag ncig, feem ntau yog siv los hloov decabromodiphenyl ether nplaim taws retardant, tuaj yeem siv rau hauv HIPS, ABS resin thiab PVC, PP thiab lwm yam yas.