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Substance Name: DFDT
RN: 475-26-3
UNII: 5OLW69O0Q3
InChIKey: CLSXNIPAOWPLFR-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Out-Dated Pesticide

Molecular Formula

  • C14-H9-Cl3-F2

Molecular Weight

  • 321.5801
 
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Names and Synonyms

Name of Substance

  • DFDT

Synonyms

  • 1,1,1-Trichloro-2,2-bis(p-fluorophenyl) ethane
  • 1,1,1-Trichloro-2,2-bis(p-fluorophenyl)ethane
  • 1,1,1-Trichloroethane, 2,2-bis(p-fluorophenyl-
  • 1,1-Bis(p-fluorophenyl) 2,2,2-trichloroethane
  • 1,1-Bis(p-fluorophenyl)-2,2,2-trichloroethane
  • 2,2-Bis(4-fluorophenyl)-1,1,1-trichloroethane
  • 2,2-Bis(p-fluorophenyl)-1,1,1-trichloroethane
  • 4-05-00-01883 (Beilstein Handbook Reference)
  • AI3-07576
  • Benzene, 1,1'-(2,2,2-trichloroethylidene)bis(4-fluoro-
  • BRN 1979134
  • Caswell No. 348
  • DFDT
  • Difluoro diphenyl trichloroethane
  • Difluorodiphenyltrichloroethane
  • EINECS 207-493-3
  • EPA Pesticide Chemical Code 032001
  • Ethane, 2,2-bis(p-fluorophenyl)-1,1,1-trichloro-
  • Fluoro-DDT
  • Fluorogesarol
  • GIX
  • HO-2,474
  • NSC 8940
  • p,p'-Difluorodiphenyltrichloroethane
  • p,p'-Fluoro-DDT
  • UNII-5OLW69O0Q3

Systematic Names

  • 1,1'-(2,2,2-Trichloroethylidene)bis(p-fluorobenzene)
  • Benzene, 1,1'-(2,2,2-trichloroethylidene)bis(4-fluoro-
  • Benzene, 1,1'-(2,2,2-trichloroethylidene)bis(4-fluoro- (9CI)
  • Ethane, 1,1,1-trichloro-2,2-bis(p-fluorophenyl)-

Registry Numbers

CAS Registry Number

  • 475-26-3

FDA UNII

  • 5OLW69O0Q3

System Generated Number

  • 0000475263

Structure Descriptors

InChI

1S/C14H9Cl3F2/c15-14(16,17)13(9-1-5-11(18)6-2-9)10-3-7-12(19)8-4-10/h1-8,13H

InChIKey

CLSXNIPAOWPLFR-UHFFFAOYSA-N

Smiles

c1cc(ccc1C(c2ccc(cc2)F)C(Cl)(Cl)Cl)F

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 unreported 480mg/kg (480mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 76, 1971.
mouse LD50 oral 900mg/kg (900mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Pharmacology and Experimental Therapeutics. Vol. 88, Pg. 400, 1946.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 44.5 deg C   EXP
log P (octanol-water) 5.910 (none)   EST
Water Solubility 0.083 mg/L 25 EST
Vapor Pressure 1.18E-04 mm Hg 25 EST
Henry's Law Constant 3.79E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.01E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.