Allantoin Chemical Properties
Melting point 230 °C (dec.)(lit.)
Boiling point 283.17°C (rough estimate)
density 1.6031 (rough estimate)
refractive index 1.8500 (estimate)
Fp 230-234°C
storage temp. Refrigerator
solubility H2O: soluble0.1g/10 mL, clear, colorless
form Powder
pka 8.96(at 25℃)
color White
Water Solubility Slightly soluble in water. Freely soluble in alkalis
Decomposition 230-234 ºC
Merck 14,258
BRN 102364
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey POJWUDADGALRAB-UHFFFAOYSA-N
CAS DataBase Reference 97-59-6(CAS DataBase Reference)
NIST Chemistry Reference Urea, (2,5-dioxo-4-imidazolidinyl)-(97-59-6)
EPA Substance Registry System Urea, (2,5-dioxo-4-imidazolidinyl)- (97-59-6)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 1
RTECS YT1600000
TSCA Yes
HS Code 29332100
Hazardous Substances Data 97-59-6(Hazardous Substances Data)