[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=C][C][O]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a sharp pungent odor. Soluble in water and floats on water. Moderately toxic by ingestion and is an irritant to eyes and skin. Used in the chemical process industry."}]