[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a mild pleasant odor. It is slightly less dense than water and insoluble in water. Hence floats on water. Flash point 77 \u00b0F. Vapors are heavier than air. When heated to high temperatures it may emit acrid smoke. Used as a solvent."}]