What absorbs at 3066 cm⁻¹ in an FTIR spectrum?
A band near 3066 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 7 cited sources
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
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これらのアサインの根拠となる文献
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Silicon-oxygen (Si-O) 信頼度 1.0
“In is a purplecolorvarietyof Quartz duetothe presenceof iron addition to this, strong bands were observed at 2924 and 3066cm-1, impurities, therefore, some of its FTIR bands can be corwhich are always present in Quartz according to related”
Ahmad 等 - 2021 - Spectroscopic Analysis for Harnessing the Quality DOI: 10.1155/2021/6629640 -
Alkyl C-H 信頼度 1.0
“Two weak bands superimposed to this broad cm-1, which are ascribed to the C-H stretching vibrations of absorption appear at 3066 and 3033 cm-1 the aromatic ring of the alcohol.”
Augugliaro 等 - 2008 - Photocatalytic oxidation of aromatic alcohols to a DOI: 10.1016/j.apcata.2008.07.038 -
Aromatic ring 信頼度 1.0
“aromatic-based PU samples while there is only one small band in the similar wavenumber range in 3066cm-1 can be attributedto the overtoneof two non-aromatic-basedPUs.”
Jiang 等 - 2018 - Synthesis and structureproperties characterizatio DOI: 10.1098/rsos.180536 -
Alkene (C=C) 信頼度 1.0
“3 Moving on to longer-wavelength regions, one should also mention the =C-H stretching cm-1 (trans-transformation) vibrations with the maximum at ~3066 (Table 9), originating from the vibrations of triglyceride fractions.”
Comparative Analysis of Phytochemicals and Antioxidant Properties of Borage Oil (Borago officinalis L.) and Milk Thistle (Silybum marianum Gaertn) DOI: 10.3390/app13042560 -
Carbonyl (C=O) 信頼度 1.0
“2969 1600-1700 cm-1 is mainly associated with the stretching 3066 vibrations of the carbonyl groups (C=O bond) along 0,4 4000 3500 3000 2500 2000 1500 1000 500 the polypeptide backbone [15,23,50] and is a sensitive”
Radev 等 - 2009 - OrganicInorganic bioactive materials Part III in DOI: 10.2478/s11532-009-0078-z -
Alkyl C-H 信頼度 1.0
“C-H stretching -CH3 (saturation) - 2900-3000 C-H stretching 3066 C-H stretching (aromatic ring) 3066 C-H stretching (aromatic ring)”
Thermal Decomposition Behavior of Hydroxytyrosol (HT) in Nitrogen Atmosphere Based on TG-FTIR Methods DOI: 10.3390/molecules23020404 -
Alkyl C-H 信頼度 0.9
“Text: 'CH (3066, 2927)'”
Barakat 等 - 2020 - Synthesis, X-ray Single Crystal, Conformational An DOI: 10.3390/cryst10020120
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