Dichloromalononitrile ,its CAS NO. is 13063-43-9,the synonyms is 2,2-Dichloromalononitrile ; Cp51495 ; Dichlorodicyanomethane ; Dichloromalonitrile ; Dichloro-malononitril ; Malononitrile, dichloro- ; 2,2-Dichloropropanedinitrile .