[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][Branch2][Ring2][Ring2][C][=Branch2][Ring1][#C][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][C][C][=C][Branch1][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][O][O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a white free-flowing odorless powder. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Used to make other chemicals."}]