[{"from": "human", "value": "What can you tell me about this molecule? [C][=O]"}, {"from": "gpt", "value": "The molecule has a wide range of uses: in the manufacture of resins and textiles, as a disinfectant, and as a laboratory fixative or preservative. Formaldehyde solution (formalin) is considered a hazardous compound, and its vapor toxic. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p717)"}]