[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][O][C][=Branch1][C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless volatile liquid with a pungent irritating odor. About the same density as water and insoluble in water. Floats on water Very irritating to skin and eyes and very toxic by inhalation, ingestion and skin absorption. Used to make other chemicals."}]