What absorbs at 1066 cm⁻¹ in an FTIR spectrum?
A band near 1066 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 6 cited sources
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 |
|---|---|---|---|
| Nucleic acid | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Bromine | 1 | 1 | 1.0 |
| Nitrogen heterocycle | 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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Nitrogen heterocycle 置信度 1.0
“This downshift value was the same as cm-1 Metal complexes with histidine ligands have been reported those of the 1111/1102 and 1094 bands observed in Fe2+/Fe3+ cm-1 to exhibit characteristic FTIR signals of the imidazole ring the spectrum o”
Noguchi 等 - 1999 - Structure of a histidine ligand in the photosynthe DOI: 10.1021/bi990631 -
Bromine 置信度 1.0
“the increase of the volume of the SI-GO dispersion, the initiator vibration is seen at 1066 and 1022 The CBr stretching s-and-conditions) cm-1 becomes inefficient and the possibility of polymer crosslinking vibration of the unreacted initi”
Aliyev 等 - 2020 - SI-ATRP Polymer-Functionalized Graphene Oxide for DOI: 10.1002/admi.202000443. -
C-O single bond 置信度 1.0
“The hydroxyl band observed for the pure MC can be ascribed to the wavenumber region 3447-3458 cm-1, though the ether band needs to be at 1066”
Synthesis of Polymer Nanocomposites Based on [Methyl Cellulose](1-x):(CuS)x (0.02 M x 0.08 M) with Desired Optical Band Gaps DOI: 10.3390/polym9060194 -
Alkyl C-H 置信度 1.0
“At cm-1 pH 3 the band centred at 1066 which includes the CH vibration, showed a higher intensity 3 compared to that observed at pH 9 where the band shifted and centred with a lower intensity at cm-1 964 (Fig.”
Belhadj 等 - 2016 - Pathways of the photocatalytic reaction of acetate DOI: 10.1016/j.jcat.2016.08.006 -
Amide 置信度 1.0
“cm-1 cm-1 cm-1 (C-O stretching), 1321 (vibration of CH), 1540 (NH bending of (pyranose structure), 1066 cm-1 cm-1 cm-1 (C=O of amide bond), 2916 (CH vibration), and 3415 (-OH hydrogen bonds NH2), 1625”
Hedayatyanfard 等 - 2019 - Semi-IPN Films and Electrospun Nanofibers Based on DOI: 10.22037/ijpr.2019.1100712 -
Nucleic acid 置信度 1.0
“nificant peaks, although less prominent, were observed This band is thought to result from vibrational modes of cm-1 cm-1 between 1062 nucleic acids [28] and symmetrical stretching of phosand 1066 (Figure 2B) but no cm-1”
Lewis 等 - 2010 - Evaluation of FTIR Spectroscopy as a diagnostic to DOI: 10.1186/1471-2407-10-640
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