[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][Ring1][C][#N][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a pungent odor. Flash point 118 \u00b0F. Insoluble in water and denser than water. Hence, sinks in water. Very toxic by ingestion, inhalation and skin absorption. A lachrymator. Used to make other chemicals and as a fumigant."}]