13-02975. DFDD [Archived]

Nomenclature

CAS number: 603-55-4
1,1′-(2,2-Dichloroethylidene)bis[4-fluorobenzene]; 1,1-dichloro-2,2-bis(p-fluorophenyl)ethane; difluorodiphenyldichloroethane.
C14H10Cl2F2; mol wt 287.13.
C 58.56%, H 3.51%, Cl 24.69%, F 13.23%.

Description and references

Prepn: Müller, Helv. Chim. Acta 9, 1560 (1946).

Chemical structure

Properties

Crystals from petr ether, mp 77°.

Use

Contact insecticide.

Status

This monograph has been retired and is no longer subject to revision or update.