The spectrum is dominated by absorptions typical of a substituted aromatic amine epoxy compound, consistent with the top library match to a trifunctional epoxidized aniline. Aromatic ring stretching bands appear at 1503–1519 cm⁻¹, and C–O modes in the 1178–1293 cm⁻¹ region are compatible with aryl–O–C and oxirane/ether linkages. Aliphatic C–H stretches near 2933–2981 cm⁻¹ support the presence of methylene and oxirane-ring hydrogens. However, a distinct band at 1366 cm⁻¹ is assigned to an amide C–N vibration, a functionality that is absent in the proposed triglycidyl aniline structure. This band suggests either a co‑component, an additive, or an impurity bearing amide groups, and it prevents a confident assignment to the pure compound alone. Therefore, the material is broadly classified as an aromatic epoxy/amine system with probable amide moieties FTIR In-Depth Interpretation was not selected for this task, so this section shows the library-search result only and no deep AI interpretation was run.
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