Approval: none
IUPAC PIN: 1,1′-(2,2,2-trichloroethane-1,1-diyl)bis(4-fluorobenzene)
IUPAC name: 1,1,1-trichloro-2,2-bis(4-fluorophenyl)ethane
CAS name: 1,1′-(2,2,2-trichloroethylidene)bis[4-fluorobenzene]
CAS Reg. No.: 475-26-3
Formula: C14H9Cl3F2
Activity: insecticides (organochlorine)
Notes: There is no ISO common name for this substance; the names “DFDT”, “fluoro-DDT” and “fluorogesarol” have been used in the literature but they have no official approval.
Structure: Structural formula of DFDT
Pronunciation: dē ěf dē tē  Guide to British pronunciation
InChI: 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

A data sheet from the Compendium of Pesticide Common Names