[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][/C][=C][/C][=C]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid. Less dense than water and insoluble in water. Vapors heavier than air. May be mildly toxic by inhalation and ingestion. Used to make other chemicals."}]