[{"from": "human", "value": "Please give me some details about this molecule. [I]"}, {"from": "gpt", "value": "The molecule appears as a colorless to yellow/brown gas with an acrid odor. Nonflammable. Toxic by inhalation. Strongly irritates skin, eyes and mucous membranes. Long-term inhalation of low concentrations or short-term inhalation of high concentrations may result in adverse health effects. Prolonged exposure to fire or intense heat may cause the container to rupture and rocket."}]