[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][P][Branch1][Branch1][C][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a colorless to yellowish liquid with a strong garlic-like odor. It is insoluble in water. It is liable to heat and ignite spontaneously in air. If involved in a fire phosphine gas, a highly flammable and toxic gas, will evolve. It is irritating to mucous membranes."}]