[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][C][Br][Branch1][C][Br][Br]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a chloroform-like odor. Denser than water (density: 2.9 g / cm3 ) and slightly soluble in water. Hence sinks in water. Nonflammable. Toxic by ingestion, inhalation and skin absorption. A lachrymator. Used as a solvent and to make pharmaceuticals. Often stabilized with 1 to 3% ethanol."}]