Melting point :44 °C
Boiling point :254 °C761 mm Hg(lit.)
Density :1,73 g/cm³
vapor pressure :1.5 (extrapolated from vapor pressures determined at higher temperatures, Tesconi andYalkowsky, 1998)
refractive index :1.5348 (estimate)
Flash point :>230 °F
storage temp. :APPROX 4°C
solubility :0.0028g/l
color :White crystals or needles
Water Solubility :5.92mg/L(25 ºC)
BRN :1910025
Henry's Law Constant :3.6 at 10 °C (Koelmans et al., 1999)
Dielectric constant :3.2000000000000002
CAS DataBase Reference :634-66-2(CAS DataBase Reference)
EPA Substance Registry System :1,2,3,4-Tetrachlorobenzene (634-66-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…