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5,5-Dimethylhydantoin

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5,5-Dimethylhydantoin Basic information
5,5-Dimethylhydantoin Chemical Properties
  • Melting point:174-177 °C (lit.)
  • Boiling point:237.54°C (rough estimate)
  • Density 1.2864 (rough estimate)
  • refractive index 1.4730 (estimate)
  • Flash point:193°C
  • storage temp. Sealed in dry,Room Temperature
  • solubility H2O: 0.1 g/mL hot, clear
  • form Crystalline Powder or Crystals
  • pkapKa 8.1 (Uncertain)
  • color White to off-white
  • Water Solubility soluble
  • BRN 2827
  • CAS DataBase Reference77-71-4(CAS DataBase Reference)
  • NIST Chemistry Reference2,4-Imidazolidinedione, 5,5-dimethyl-(77-71-4)
  • EPA Substance Registry System5,5-Dimethylhydantoin (77-71-4)
Safety Information
MSDS
5,5-Dimethylhydantoin Usage And Synthesis
  • Chemical Propertieswhite to off-white crystals or crystalline powder
  • Purification MethodsCrystallise the hydantoin from EtOH and sublime it in vacuo. [Beilstein 24 III/IV 1097.]
5,5-Dimethylhydantoin Preparation Products And Raw materials
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