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4,4'-DDE Structure

4,4'-DDE

Chemical Properties

Melting point 88-90 °C(lit.)
Boiling point 403.45°C (rough estimate)
Density  1.3406 (rough estimate)
vapor pressure  13 at 30 °C (Wescott et al., 1981)
refractive index  1.6000 (estimate)
Flash point 11 °C
storage temp.  2-8°C
solubility  ethanol: soluble
form  Solid
color  White, crystalline, odorless powder
Water Solubility  292mg/L(25 ºC)
BRN  1913355
Henry's Law Constant 0.33 at 25 °C (gas stripping-GC, Jantunen and Bidleman, 2006)
Stability Stable, but light-sensitive. Incompatible with strong bases, strong oxidizing agents.
EPA Substance Registry System p,p'-DDE (72-55-9)

Safety Information

Hazard Codes  Xn,N,T,F
Risk Statements  22-40-50/53-52/53-39/23/24/25-23/24/25-11-67-65-38-51/53
Safety Statements  36/37-60-61-45-16-7-62-33-29-9
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  KV9450000
HazardClass  9
PackingGroup  III
HS Code  29036990
Hazardous Substances Data 72-55-9(Hazardous Substances Data)
Toxicity Acute oral LD50 for rats 880 mg/kg (RTECS, 1985).

MSDS

Usage And Synthesis

Preparation Products And Raw materials

4,4'-DDE Supplier

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