Melting point :25°C
Boiling point :154 °C (lit.)
Density :0.98 g/mL at 25 °C (lit.)
refractive index :n20/D 1.490(lit.)
Flash point :115 °F
storage temp. :Sealed in dry,Room Temperature
pka :3.04±0.17(Predicted)
form :Liquid After Melting
Specific Gravity :0.98
color :Clear yellow
Water Solubility :Soluble in water at 20°C.
λmax :246nm(HCl aq.)(lit.)
BRN :107068
InChIKey :LSBIUXKNVUBKRI-UHFFFAOYSA-N
CAS DataBase Reference :1558-17-4(CAS DataBase Reference)
NIST Chemistry Reference :Pyrimidine, 4,6-dimethyl-(1558-17-4)
EPA Substance Registry System :Pyrimidine, 4,6-dimethyl- (1558-17-4)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H228 Flammable solid Flammable solids Category 1 Category 2 Danger Warning P210, P240,P241, P280, P370+P378 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.