查看上面的报告。如果需要后续讨论,请使用下方的评论。
当前的FTIR搜索不支持明确的化合物级鉴定。尽管最近的谱库名称是4-Nitropyridine,但所有报告的谱库相似度均为0.000,且没有直接参考或相关文献证据独立支持该归属。观察到的光谱稀疏,在1571 cm-1附近有显著谱带,在749、799和873 cm-1处有芳香面外区域谱带,以及在1892-2168 cm-1区域的一系列特征,这些特征本身不足以确定具体结构。综合来看,最可辩护的结论是一个广泛的材料方向:含氮芳香小分子,可能是一种取代的杂芳香环化合物,而不是确认匹配到4-Nitropyridine。
推荐的后续步骤: Re-acquire the FTIR spectrum with improved signal quality and full baseline correction, especially to verify the weak or unusual features in the 1892-2168 cm-1 region. Check specifically for the characteristic paired nitro stretching region expected near the mid-1500 and mid-1300 cm-1 ranges if 4-Nitropyridine remains under consideration. Obtain complementary Raman or mass spectrometry data to determine whether the sample is a small substituted heteroaromatic molecule rather than a polymeric or highly oxygenated aromatic material. If enough sample is available, compare directly against an authentic reference spectrum for 4-Nitropyridine under the same measurement conditions.
| 排名 | 匹配% | 化合物 | SMILES | 光谱编号 | 操作 |
|---|---|---|---|---|---|
| 正在加载数据库候选... | |||||
| # | 波数 (cm⁻¹) | 吸光度 | 归属 | 引用 | 归属状态 | |
|---|---|---|---|---|---|---|
| 1 | · | 1166 | 1.00 | - | - | - |
| 2 | · | 749 | 1.00 | - | - | - |
| 3 | · | 799 | 0.87 | - | - | - |
| 4 | · | 873 | 0.81 | - | - | - |
| 5 | · | 1571 | 0.69 | - | - | - |
| 6 | · | 3017 | 0.50 | - | - | - |
| 7 | · | 2323 | 0.47 | - | - | - |
| 8 | · | 2112 | 0.31 | - | - | - |
| 9 | · | 2050 | 0.25 | - | - | - |
| 10 | · | 2168 | 0.25 | - | - | - |
| 11 | · | 1892 | 0.23 | - | - | - |
| 12 | · | 1980 | 0.20 | - | - | - |
| 13 | · | 2019 | 0.14 | - | - | - |
| 14 | · | 2011 | 0.14 | - | - | - |
使用此区域继续解读、提问或添加额外验证证据。
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