[{"from": "human", "value": "Provide a description of this molecule. [C][C][#N]"}, {"from": "gpt", "value": "The molecule appears as a colorless limpid liquid with an aromatic odor. Flash point 42 \u00b0F. Density 0.783 g / cm3. Toxic by skin absorption. Less dense than water. Vapors are denser than air."}]