Melting point :83-87 °C (lit.)
Boiling point :219 °C (lit.)
Density :1.841 g/mL at 25 °C (lit.)
vapor pressure :0.134 at 35 °C (Hine et al., 1963)
refractive index :1.5742
Flash point :219-220°C
storage temp. :Inert atmosphere,Room Temperature
solubility :Soluble in alcohol, benzene, chloroform, toluene and carbon tetrachloride. Insoluble in ether.
form :Crystals
color :Colorless to almost white
Water Solubility :practically insoluble
λmax :282nm(EtOH)(lit.)
Merck :14,3019
BRN :1904543
Henry's Law Constant :5.0 x 10^-4 atm?m³/mol at 25 °C (Hine and Mookerjee, 1975)
Dielectric constant :8.8（20℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :SWJPEBQEEAHIGZ-UHFFFAOYSA-N
CAS DataBase Reference :106-37-6(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, 1,4-dibromo-(106-37-6)
EPA Substance Registry System :p-Dibromobenzene (106-37-6)

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 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P273 Avoid release to the environment. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.