What absorbs at 1396 cm⁻¹ in an FTIR spectrum?
A band near 1396 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 8 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 0.9 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Fluorine (C-F) | 1 | 1 | 1.0 |
| Fatty acid | 1 | 1 | 0.9 |
| Borate | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.8 |
| Carbonate | 1 | 1 | 0.8 |
| C n single bond | 1 | 1 | 0.8 |
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
-
Fluorine (C-F) 置信度 1.0
“Explicit assignment in text: 'absorbance of C-F stretching in FKM at 1396'”
Muroga 等 - 2021 - Novel Approaches to In-Situ ATR-FTIR Spectroscopy DOI: 10.3390/polym -
Alkyl C-H 置信度 1.0
“Explicit assignment in text”
Ye 等 - 2016 - The impact of the HbA1c level of type 2 diabetics DOI: 10.1038/srep33352 -
Carboxyl (COOH) 置信度 0.9
“Explicit assignment in text.”
Eduah 等 - 2020 - Mechanism of orthophosphate (PO4-P) adsorption ont DOI: 10.1016/j.eti.2019.100572 -
Borate 置信度 0.9
“explicit assignment”
Ghazy 等 - 2023 - Structural, optical, and cytotoxicity studies of l DOI: 10.1038/s41598-023-34458-4 -
Hydroxyl (O-H) 置信度 0.9
“Explicit assignment: absorption bands at 1450 and 1396 were ascribed to C-H and O-H bending vibration”
Hu 等 - 2017 - Marine Collagen Peptides from the Skin of Nile Til DOI: 10.3390/md15040102 -
置信度 0.9
“Peak at 1396 contributed to characteristic β-lactam ring vibrations.”
Khatoon 等 - 2019 - Ampicillin Silver Nanoformulations against Multidr DOI: 10.1038/s41598-019-43309-0 -
置信度 0.9
“Explicit assignment in text.”
Lee 等 - 2016 - Arsenite Regulates Prolongation of Glycan Residues DOI: 10.3390/ijms17030427 -
Fatty acid 置信度 0.9
“Explicit assignment.”
Paraskevaidi 等 - 2017 - Differential diagnosis of Alzheimer's disease usin DOI: 10.6084/m9.figshare.
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