[{"from": "human", "value": "Please give me some details about this molecule. [B][Branch1][Branch1][O][C][C][=C][Branch1][Branch1][O][C][C][=C][O][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a colorless liquid. It is insoluble in water and weigh, less than water. Contact with the material may cause mild irritation to skin, eyes, and mucous membranes. It may be slightly toxic by ingestion. It is used to make other chemicals."}]