Melting point :119-122 °C (lit.)
Boiling point :256.63°C (rough estimate)
Density :1.2850 (rough estimate)
refractive index :1.5010 (estimate)
storage temp. :Sealed in dry,Room Temperature
form :powder to crystal
pka :-2.04±0.20(Predicted)
color :White to Almost white
Water Solubility :almost transparency
BRN :124074
InChIKey :JSDBKAHWADVXFU-UHFFFAOYSA-N
CAS DataBase Reference :874-14-6(CAS DataBase Reference)
NIST Chemistry Reference :2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl-(874-14-6)
EPA Substance Registry System :2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl- (874-14-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
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.