Product Name

  • Name

    O,P'-DDE

  • EINECS 222-318-0
  • CAS No. 3424-82-6
  • Density 1.402 g/cm3
  • Solubility 0.14mg/L(25 oC)
  • Melting Point 78.32°C
  • Formula C14H8 Cl4
  • Boiling Point 380.6 °C at 760 mmHg
  • Molecular Weight 318.03
  • Flash Point 181.8 °C
  • Transport Information UN 3077
  • Appearance
  • Safety Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic vapors of Cl−.
  • Risk Codes 22-40-50/53-39/23/24/25-23/24/25-11
  • Molecular Structure Molecular Structure of 3424-82-6 (O,P'-DDE)
  • Hazard Symbols Moderately toxic by ingestion.
  • Synonyms Ethylene,1,1-dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)- (6CI,8CI);1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene; 2,4'-DDE;2,4'-Dichlorodiphenyldichloroethylene;2-(2-Chlorophenyl)-2-(4-chlorophenyl)-1,1-dichloroethylene; NSC 59908; o,p'-DDE
  • PSA 0.00000
  • LogP 6.18790

1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene Chemical Properties

IUPAC Name: 1-Chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethenyl]benzene
Synonyms: 1-Chlor-2-[2,2-dichlor-1-(4-chlorphenyl)vinyl]benzol ; 1-Chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethenyl]benzene ; 1-Chloro-2-[2,2-dichloro-1-(4-chlorophényl)éthènyl]benzène ; 1-Chloro-2-[2,2-dichloro-1-(4-chlorophenyl)vinyl]benzene
CAS NO:3424-82-6
Molecular Formula of 1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene (CAS NO.3424-82-6) :C14H8Cl4
Molecular Weight of 1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene (CAS NO.3424-82-6) :318.03
Molecular structure of 1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene (CAS NO.3424-82-6) :
Index of Refraction: 1.621
Surface Tension: 45.7 dyne/cm
Density: 1.402 g/cm3
Flash Point: 181.8 °C
Enthalpy of Vaporization: 60.41 kJ/mol
Boiling Point: 380.6 °C at 760 mmHg
Vapour Pressure: 1.18E-05 mmHg at 25°C
Storage temp: APPROX 4°C

1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 880mg/kg (880mg/kg)   National Technical Information Service. Vol. PB85-143766,

1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethylene Safety Profile

Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic vapors of Cl−.Hazard Codes Xn,N,T,F
Risk Statements 22-40-50/53-39-23/24/25-11
R22:Harmful if swallowed. 
R40:Limited evidence of a carcinogenic effect. 
R39:Danger of very serious irreversible effects. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R11:Highly flammable.
Safety Statements 36/37-60-61-45-24-16-7
S36/37:Wear suitable protective clothing and gloves. 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S24:Avoid contact with skin. 
S16:Keep away from sources of ignition. 
S7:Keep container tightly closed.
RIDADR UN 3077 9/PG 3
RTECS KV9450000

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