Melting point :277-279 °C(lit.)
Boiling point :>500 °C(lit.)
Density :1.1847 (estimate)
vapor pressure :1.10 (extrapolated from vapor pressures determined at higher temperatures, Pupp et al., 1974)1.04 (Murray et al., 1974)
refractive index :1.9800 (estimate)
Flash point :-18 °C
storage temp. :room temp
solubility :Soluble in most solvents (U.S. EPA, 1985) including benzene, methylene chloride, and acetone.
pka :>15 (Christensen et al., 1975)
form :Needle-Like Crystals or Crystalline Powder
color :Yellow
Water Solubility :0.137ug/L(25 ºC)
BRN :1913029
Henry's Law Constant :1.88, 2.66, 5.13, 5.33, 6.51, and 8.59 at 10.0, 20.0, 35.0, 40.1, 45.0, and 55.0 °C, respectively (wetted-wall column, ten Hulscher et al., 1992)
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :GYFAGKUZYNFMBN-UHFFFAOYSA-N
IARC :3 (Vol. 92, Sup 7) 2010
EPA Substance Registry System :Benzo[g,h,i]perylene (191-24-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…