Melting point :>300 °C(lit.)
Boiling point :281.7°C (rough estimate)
Density :1.8278 (rough estimate)
refractive index :1.5000 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO, Water
form :Crystalline Powder or Needles
pka :5.19±0.10(Predicted)
color :Off-white to pale yellow
Water Solubility :3.61g/L(25 ºC)
BRN :10410
InChIKey :TUARVSWVPPVUGS-UHFFFAOYSA-N
CAS DataBase Reference :611-08-5(CAS DataBase Reference)
EPA Substance Registry System :5-Nitrouracil (611-08-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P403+P233 Store in a well-ventilated place. Keep container tightly closed.