[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid. Boiling point 46.6 \u00b0C. Flash point below 0 \u00b0F. Less dense than water and slightly soluble in water. Vapors are heavier than air. Irritant and narcotic."}]