DDT


Status: ISO 1750 (published)
IUPAC: 1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane
CAS: 1,1′-(2,2,2-trichloroethylidene)bis[4-chlorobenzene]
Reg. No.: 50-29-3
Formula: C14H9Cl5
Activity: acaricides (bridged diphenyl acaricides; organochlorine acaricides)
insecticides (organochlorine insecticides)
Notes: DDT is the common name for the technical product; the pure compound has the ISO common name pp′-DDT.
The acronym is derived from an old and imprecise name, DichloroDiphenylTrichloroethane.
The name “clofenotane” is approved by the World Health Organization.
The name “dicophane” is approved by the British Pharmacopœia Commission.
Structure: Structural formula of DDT
Pronunciation: dē dē tē  Guide to British pronunciation
InChI: InChI=1/C14H9Cl5/c15-11-5-1-9(2-6-11)13(14(17,18)19)10-3-7-12(16)8-4-10/h1-8,13H
Limerick: According to Adam Bernard (adamb@bgumail.bgu.ac.il)

A mosquito cried out in pain:
“A chemist has poisoned my brain!”
The cause of his sorrow
Was para-dichloro
Diphenyltrichloroethane

Another version:

A mosquito was heard to complain
“I fear they have addled my brain!
The cause of my sorrow
Is para-dichloro-
Diphenyltrichloroethane”

A data sheet from the Compendium of Pesticide Common Names