Boiling point :271.5±20.0℃ (760 Torr)
Density :2.084 g/mL at 25 °C
refractive index :n20/D 1.646
Flash point :110 °C
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Solid
color :Very Dark Brown

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
Precautionary statements:	P273 Avoid release to the environment.