[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][O][C][=Branch1][C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid. Flash point near 70 \u00b0F. Very toxic by inhalation. Denser than water. Used to make other chemicals."}]