[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][Br]"}, {"from": "gpt", "value": "The molecule is a colorless liquid that is insoluble in water, but soluble in ethanol and diethyl ether. As a primary haloalkane, it is especially prone to SN2 type reactions. It is commonly used as an alkylating agent, or in combination with magnesium metal in dry ether (Grignard reagent) to form carbon-carbon bonds. It can be used as a cleaning agent, an agent for chemical synthesis or as a solvent for extractions. It is highly flammable."}]