[{"from": "human", "value": "Could you provide a description of this molecule? [C][=Branch1][Ring1][=C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid with ether-like odor. Mixture of cis and trans isomers. Flashpoint 36 - 43 \u00b0F. Denser than water and insoluble in water. Vapors heavier than air."}]