[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Ring2][C][=C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid. Flash point 95 \u00b0F. Denser (at 10.2 lb / gal) than water and insoluble in water. Vapors are heavier than air. Used to make other chemicals and as soil fumigant."}]