[{"from": "human", "value": "Describe this molecule. [C][C][C][Branch1][Ring2][C][Ring1][Ring2][O][C][=Branch1][C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear liquid. Denser than water. Fire risk. Toxic and corrosive. Contact may severely irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals."}]