[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Pb][Branch1][Ring1][C][C][Branch1][Ring1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a characteristic odor. Flash point 163 \u00b0F. Density 14 lb / gal. Insoluble in water. Toxic by inhalation and by skin absorption."}]