CAS: 1897-45-6 Molecular Formula: C8Cl4N2 Molecular Weight (g/mol): 265.902 InChI Key: CRQQGFGUEAVUIL-UHFFFAOYSA-N PubChem CID: 15910 ChEBI: CHEBI:3639 IUPAC Name: 2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile SMILES: C(#N)C1=C(C(=C(C(=C1Cl)Cl)Cl)C#N)Cl