Title: DFDD
CAS Registry Number: 603-55-4
CAS Name: 1,1¢-(2,2-Dichloroethylidene)bis[4-fluorobenzene]
Additional Names: 1,1-dichloro-2,2-bis(p-fluorophenyl)ethane; difluorodiphenyldichloroethane
Molecular Formula: C14H10Cl2F2
Molecular Weight: 287.13
Percent Composition: C 58.56%, H 3.51%, Cl 24.69%, F 13.23%
Literature References: Prepn: Müller, Helv. Chim. Acta 9, 1560 (1946).
Properties: Crystals from petr ether, mp 77°.
Melting point: mp 77°
Use: Contact insecticide.
Status: This monograph has been retired and is no longer subject to revision or update.

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