Melting point :84-87 °C (lit.)
Boiling point :275-277 °C (lit.)
Density :1.609 g/mL at 25 °C (lit.)
vapor pressure :6 x 10^-3 mmHg at 20–30 °C (quoted, Mercer et al., 1990)
refractive index :1.5522 (estimate)
storage temp. :2-8°C
solubility :Very soluble in ether (Sax and Lewis, 1987)
color :White needles
Water Solubility :1.332mg/L(25 ºC)
BRN :1911550
Henry's Law Constant :5.14 at 25 °C (continuous flow sparger, Sproule et al., 1991)
Major Application :environmental
InChI :1S/C6HCl5/c7-2-1-3(8)5(10)6(11)4(2)9/h1H
InChIKey :CEOCDNVZRAIOQZ-UHFFFAOYSA-N
SMILES :Clc1cc(Cl)c(Cl)c(Cl)c1Cl
CAS DataBase Reference :608-93-5(CAS DataBase Reference)
EPA Substance Registry System :Pentachlorobenzene (608-93-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H228 Flammable solid Flammable solids Category 1 Category 2 Danger Warning P210, P240,P241, P280, P370+P378 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:	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. 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P330 Rinse mouth. P370+P378 In case of fire: Use … for extinction. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…