[{"from": "human", "value": "Describe this molecule. [C][Branch1][C][F][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a colorless, odorless gas. It is shipped as a liquid under its own vapor pressure. Contact with the liquid may cause frostbite to unprotected skin. It can asphyxiate by displacement of air. Exposure of the container to prolonged heat or fire may cause it to rupture violently and rocket."}]