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Appearance:white to off-white crystals or crystalline powder
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
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)
Fp 193°C
solubility H2O: 0.1 g/mL hot, clear
pka pKa 8.1 (Uncertain)
form Crystalline Powder or Crystals
color White to off-white
Water Solubility soluble
BRN 2827
CAS DataBase Reference 77-71-4(CAS DataBase Reference)
NIST Chemistry Reference 2,4-Imidazolidinedione, 5,5-dimethyl-(77-71-4)
EPA Substance Registry System 5,5-Dimethylhydantoin (77-71-4)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36/37-26
WGK Germany 2
RTECS MU0977000
TSCA Yes
HS Code 29332100
Hazardous Substances Data 77-71-4(Hazardous Substances Data)
Toxicity LD50 oral in rabbit: 12660mg/kg
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