structural formula business number 01h5 molecular formula c18h20cl2 molecular weight 307.26 label ethylan, b didi, 1,1-dichloro-2,2-bis(p-ethylphenyl)ethane, 1,1-dichloro-2,2-bis(p-ethylphenyl)ethane, 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:72-56-0 mdl number:mfcd00045254 einecs number:200-785-1 rtecs number:kh5790000 brn number:2054366...