What absorbs at 1353 cm⁻¹ in an FTIR spectrum?
A band near 1353 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 |
|---|---|---|---|
| Amide | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 0 | 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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Amide 置信度 1.0
“cm-1 cm-1 cm-1 cm-1 to 720 (a) and from 1850 to 1300 (b) ranging from 1850 070007-4 In PEI-F-ICJ spectrum, the intensity of bands relative to asymmetric stretching vibration of carbonyl imide (1722 cm-1) cm-1) and C-N stretching vibration (”
Sonego 等 - 2016 - Chemical Changes in Polyetherimide (PEI) Joined by DOI: 10.1063/1.4965539 -
Acetate 置信度 1.0
“The band at 1353 cm-1 can be attributed to C-O-H bending cm-1 cm-1 OH deformation in the band at 1474 [44,45].”
Pore Blocking by Phenolates as Deactivation Path during the Cracking of 4-Propylphenol over ZSM-5 DOI: 10.3390/catal11060721 -
Alkyl C-H 置信度 1.0
“cm-1, C-H new bands at 1353 and 848 corresponding to the Consequently, the resulting hydrogel would assume a cm-1, Cbending vibration, and at 1252 corresponding to the ∼71 composition containing wt % lignin.”
Teng 等 - 2017 - Preparation and Properties of Hydrogels Based on P DOI: 10.1021/acsomega.6b00296 -
Amide 置信度 1.0
“The band at cm-1 corresponds to the amide groups of proteins which could be released by aromatic carbon 1638.38 compounds and carbon double bonds as well as alkene groups (-C-H stretch) [50], while these at 1399.65, 1384.55 cm-1 1081.96cm-1”
Wypij 等 - 2022 - Novel Antibacterial, Cytotoxic and Catalytic Activ DOI: 10.4014/jmb.2205.05006 -
置信度 0.9
“Explicit assignment: disorder (D-band).”
Optimization and Characterization of Mesoporous Sulfonated Carbon Catalyst and Its Application in Modeling and Optimization of Acetin Production DOI: 10.3390/molecules25225221 -
置信度 0.9
“Explicitly assigned as D band.”
Extracellular electron uptake from carbon-based π electron surface-donors: oxidation of graphite sheets by Sulfobacillus thermosulfidooxidans probed by Raman and FTIR spectroscopies DOI: 10.1039/c9ra03628h
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