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Substance Overview Target Substance (library + LLM consensus): Polystyrene (PS) / Polystyrene Molecular Formula: (C₈H₈)ₙ CAS No.: 9003-53-6 Library Top-1 Hit: 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecaf…
inorganic sulfate salt, possibly hydrated The main component may be an inorganic sulfate salt, likely with water of crystallization. The spectrum exhibits a strong, broad S=O asymmetric stretch charac…
LLM暂时无法使用，请稍后重试。 LLM暂时无法使用，请稍后重试。 Review the report above first. Use the comments below for follow-up questions or extra information. en&2
ethane-1,2-diol The main component may be ethane-1,2-diol (ethylene glycol). The spectrum exhibits a broad O–H stretching band near 3287 cm⁻¹, alkyl C–H stretches at 2935 and 2876 cm⁻¹, and C–O stretc…
aromatic polyester The main component may be an aromatic polyester, supported by strong carbonyl and aromatic absorptions Review the report above first. Use the comments below for follow-up questions…
aromatic compound with methoxy and hydroxyl groups The main component may be an aromatic compound containing methoxy and hydroxyl groups. The spectrum exhibits characteristic methoxy C–H stretching at…
nitroaromatic compound, likely a nitrobenzaldehyde or dinitrobenzene derivative The main component may be a nitroaromatic compound, likely a nitrobenzaldehyde or dinitrobenzene derivative. The infrare…
Polyurethane The main component may be a polyurethane. The spectrum displays a strong carbonyl stretch at 1726 cm⁻¹ typical of urethane/ester groups, along with characteristic amide II bands at 1533 a…
methoxy / methacrylate The main component may be a methoxy- or methacrylate-containing material. The sample spectrum shows a strong carbonyl absorption at 1731 cm⁻¹ consistent with an ester or methacr…
Poly(acrylonitrile-co-butadiene-co=acrylic acid), dicarboxy terminat Simple spectral-library comparison completed. The library-ranked candidates are shown below. FTIR In-Depth Interpretation was not s…
