[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][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 the displacement of air. Exposure of the container to fire or heat can cause it to rupture violently and rocket."}]