structural formula business number 01h4 molecular formula c14h8cl4 molecular weight 318.03 label 4,4′-dde, 2,2-bis(p-chlorophenyl)-1-chloroethylene, 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene, 1,1′-(dichlorovinylidene)bis(4-chlorobenzene), 1,1-dichloro-2,2-bis(4-chlorophenyl)ethylene, 1,1-dichloro-2,2-bis(4-chorophenyl)ethylene, (clc6h4)2c=ccl2, organochlorine pesticides numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:72-55-9 mdl number:mfcd00003284 einecs number:200-679-5 rtecs number:kv9450000...