[{"from": "human", "value": "Describe this molecule. [C][Branch1][=Branch1][C][N][C][C][N][N]"}, {"from": "gpt", "value": "The molecule appears as a yellow liquid with an ammonia-like odor. Less dense than water. Corrosive to metals and tissue. Vapors heavier than air. Burns, although possibly difficult to igntie. Toxic oxides of nitrogen produced during combustion. Used as a solvent for plastics and dyes and in chemical synthesis."}]