Melting point :94-96 °C
Boiling point :405.59°C (rough estimate)
Density :1.385 g/cm3
vapor density :11
vapor pressure :8.25, 12.2 at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data,Hinckley et al., 1990)
refractive index :1.6000 (estimate)
Flash point :11 °C
storage temp. :APPROX 4°C
solubility :Chloroform: Slightly Soluble
form :Solid
color :Crystalline white solid
Water Solubility :90ug/L(25 ºC)
Merck :3061
BRN :1914072
Henry's Law Constant :3.27 at 5 °C, 5.63 at 15 °C, 7.30 at 20 °C, 9.47 at 25 °C, 20.7 at 35 °C:in 3% NaCl solution: 3.95 at 5 °C, 7.70 at 15 °C, 15.8 at 25 °C, 27.6 at 35 °C (gas stripping-GC, Cetin et al., 2006)
Stability :Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference :72-54-8(CAS DataBase Reference)
EPA Substance Registry System :p,p'-DDD (72-54-8)

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 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,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:	P201 Obtain special instructions before use. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.