[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule appears as colorless to amber crystals or liquid. Density (of solid) 1.129 g / cm3. Solidifies at 28 \u00b0C (82.4 \u00b0F), but may remain liquid for a long time even at a much lower temperature. Slightly water soluble. Soluble in aqueous sodium hydroxide. Used medicinally as an expectorant. Used, because of its anti-oxidant properties, as an anti-skinning agent for paints."}]