[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][O][C][=Branch1][C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a pungent odor. Flash point 88 \u00b0F. Corrosive to metals and tissue. Very toxic by inhalation, ingestion and/or skin contact. Vapors are heavier than air."}]