organochlorine compound organochlorine compound Dichloroacetylene chebi_ontology CAS:7572-29-4 94.927 InChI=1S/C2Cl2/c3-1-2-4 C2Cl2 0 ClC#CCl 93.93771 KEGG:C11089 CHEBI:4503 ZMJOVJSTYLQINE-UHFFFAOYSA-N Dichloroacetylene