[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch2][C][Branch1][C][Cl][Branch1][C][Cl][Cl][Branch1][C][O][O]"}, {"from": "gpt", "value": "Transparent colorless crystals or white crystalline solid. Aromatic penetrating slightly acrid odor and a slightly bitter caustic taste. Alcoholic solution (1 in 20) does not at once redden moistened blue litmus paper. "}]