[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][F]"}, {"from": "gpt", "value": "The molecule appears as a colorless gas with a slight ethereal odor. Vapors are heavier than air. Shipped liquefied under own vapor pressure. Flash point 351 \u00b0F. Inhalation at high concentrations is harmful and may cause heart irregularities, unconsciousness or death without warning. Liquid contact may cause frostbite. Vapors can replace the available oxygen."}]