72-55-9 structure, C14H8Cl4

DDE

CAS No.

72-55-9

Formula:

C14H8Cl4

Basic Info

4,4'-DDE is a metabolite of DDT, a synthetic organochlorine insecticide that functions by opening sodium ion channels in the insects’ neurons, causing them to fire spontaneously which in turn leads to death. 4,4'-DDE has shown to have endocrine disrupting effects on gonadotropin hormones in pituitary gonadotrope cells.

Formula
C14H8Cl4
Molecular Weight
318.025
Exact Mass
315.938
LogP
6.1879
PSA
0
Synonyms

Benzene, 1,1‘-(dichloroethenylidene)bis[4-chloro-

2,2-Bis(4-chlorophenyl)-1,1-dichloroethylene

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Properties

Appearance & Physical State
white crystalline powder
Melting Point
87-90ºC
Flash Point
11ºC
Stability
Stable, but light-sensitive. Incompatible with strong bases, strong oxidizing agents.
Storage Condition
APPROX 4ºC

Safety Info

RTECS
KV9450000
Safety Statements
S26; S36/37/39
WGK Germany
3
Risk Statements
R22; R33
HS Code
2903999090
RIDADR
UN 3077 9/PG 3
Hazard Codes

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