[{"from": "human", "value": "Please give me some details about this molecule. [C][S]"}, {"from": "gpt", "value": "The molecule appears as a colorless low-boiling liquid that is denser than water. Very toxic by inhalation. Can be absorbed through the skin. Has a sharp odor, but the sense of smell cannot be relied upon to warn of the presence of vapors at low concentrations.   Rate of onset: Immediate  Persistence: Minutes to hours  Odor threshold: 0.002 ppm  Source/use/other hazard: From decayed organic matter - pulp mills, oil refineries; highly flammable; liquid burns/frostbite."}]