查看上面的报告。如果需要后续讨论,请使用下方的评论。
FTIR谱图与含强酯羰基和多个C-O伸缩带的含氧有机材料最为吻合。样品在1734 cm-1处显示显著峰,同时在1239、1203、1097和1017 cm-1处有强特征,支持酯和/或醚型键合,而2872、1453和1371 cm-1处的脂肪族C-H峰表明含甲基的烷基。尽管最近的谱库标签为乙酸-1-甲氧基丙-2-基酯,但检索置信度实际上不存在,前15个候选物化学性质混杂,涵盖乙酸酯溶剂、甲氧基羰基化合物以及丙烯酸或甲基丙烯酸聚合物。根据现有证据,最安全的结论是较广泛的含氧酯/醚有机方向,而非对单一命名化合物的坚定分配。
推荐的后续步骤: Compare the full spectrum, especially the 1300-900 cm-1 region, against authenticated spectra of 1-methoxypropan-2-yl acetate and common acrylate/methacrylate ester materials. Check for volatility or residue behavior: rapid evaporation with loss of the FTIR signal would support a solvent-like acetate, whereas a persistent film would support a polymeric or resinous ester component. Acquire complementary GC-MS if the sample is volatile, or pyrolysis-GC-MS if it is a residue or coating, to distinguish a small oxygenated solvent from an acrylate or polyester material. If silicon-containing material is still suspected, obtain a higher-quality spectrum and inspect for the characteristic intensity pattern of Si-O-Si and Si-CH3 bands relative to the ester carbonyl.
| 排名 | 匹配% | 化合物 | SMILES | 光谱编号 | 操作 |
|---|---|---|---|---|---|
| 正在加载数据库候选... | |||||
使用此区域继续解读、提问或添加额外验证证据。
FTIR.fun