What absorbs at 1610 cm⁻¹ in an FTIR spectrum?
A band near 1610 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Alkene (C=C) | 8 | 8 | 1.0 |
| Aromatic ring | 5 | 5 | 0.9 |
| Amide | 5 | 5 | 0.8 |
| Carbonyl (C=O) | 4 | 4 | 0.9 |
| Carboxyl (COOH) | 2 | 1 | 0.9 |
| Protein beta sheet | 2 | 1 | 0.8 |
| N h | 2 | 0 | 0.9 |
| C=n | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| C n single bond | 1 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.8 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
信心 1.0
“Explicit assignment: 'C=C double bond centered at 1610 cm-1'.”
Nardi 等 - 2013 - UV-cured transparent magnetic polymer nanocomposit DOI: 10.1016/j.polymer.2013 -
Alkene (C=C) 信心 1.0
“Corresponding to C=C stretching vibrations.”
Varela-Fernandez 等 - 2022 - Design, optimization, and in vitro characterizatio DOI: 10.1016/j.ijpharm.2022.121504 -
信心 0.9
“Positive-going peak around 1610 cm-1 assigned to NOB species.”
Cheng 等 - 2010 - Electrocatalytic reduction of nitric oxide on Pt n DOI: 10.1016/j.electacta.2010.06.045 -
Carbonyl (C=O) 信心 0.9
“Explicit assignment in text.”
Dewi 等 - 2019 - Green synthesis of Co3O4 nanoparticles using Eupho DOI: 10.1088/1757-899X/509/1/012105 -
Alkene (C=C) 信心 0.9
“Explicit assignment: 'C=C stretching vibration at 1610'”
Vippa 等 - 2005 - Electrical and optical properties of a novel nonco DOI: 10.1002/polb.20660 -
信心 0.9
“Bands at 1445 and 1610 correspond to vibrations characteristic of pyridine coordinated to Lewis acid sites.”
Abdouli 等 - 2022 - TiO2 Catalyzed Dihydroxyacetone (DHA) Conversion i DOI: 10.3390/molecules27238172 -
C n single bond 信心 0.9
“Explicit assignment: 'peaks at 1610 due to C-N stretch'”
Akram 等 - 2022 - How to Improve Solubility and Dissolution of Irbes DOI: 10.3390/pharmaceutics14112264 -
Alkene (C=C) 信心 0.9
“Explicit assignment: '1610 ... correspond to the ... C=C'”
Alsharaeh 等 - 2014 - Microwave Irradiation Effect on the Dispersion and DOI: 10.3390/ma7075212
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