FTIR峰解读
What absorbs at 3712 cm⁻¹ in an FTIR spectrum?
A band near 3712 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 1 cited source
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| C-O single bond | 1 | 1 | 1.0 |
| Nitro (NO2) | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
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置信度 1.0
“The cinnamon oil showed peaks at 3712, 2904, 1639, 1487, 1201, and 1072 were due to the amine and phenols, alkanes, ketone, ester and alkenes, nitro group, ether cm-1, and esters [32] respectively.”
Ashfaq 等 - 2022 - Enhancement of the Solubility and Bioavailability DOI: 10.3390/pharmaceutics14030482
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