[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][Br]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid. Slightly denser than water and slightly soluble in water. Flash point below 75 \u00b0F. When heated to high temperatures may emit toxic fumes.   Special Hazards of Combustion Products: Toxic fumes of Hydrogen Bromide (USCG, 1999)"}]