[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid with a chloroform-like odor. Flash point 0 \u00b0F. Boiling point 42.3 \u00b0C. Density 0.864 g / cm3 at 68 \u00b0F (20 \u00b0C). Vapors heavier than air."}]