[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless to light-brown liquid with an aromatic odor. Flash point may vary from 35 to 54 \u00b0F. Less dense than water and insoluble in water. Hence floats on water. Vapors are heavier than air. Vapors may be narcotic in high concentrations."}]