What absorbs at 3184 cm⁻¹ in an FTIR spectrum?
A band near 3184 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 3 cited sources
Caktime të mundshme të grupeve funksionale
| Grup funksional | Fakte mbështetëse | Burimet e cituara | Besueshmëri e lartë |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Hydrogen bond | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Ester | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
Renditja pasqyron provat e grumbulluara të literaturës, jo një rregull të vetëm autoritar. Gjithmonë konfirmoni në kontekstin e mostrës suaj.
Literatura pas këtyre caktimeve
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Acetate besueshmëri 1,0
“cm-1, and 3184 C=O stretching of carboxylic acid Figure 4 shows SEM images of AC, INA and cm-1, cm-1, at 1658 NH stretching at 1623 C-N 2 ACINA.”
Wicaksono 等 - 2017 - Enhancement of solubility and dissolution rate of DOI: 10.4314/tjpr.v16i7.6 -
besueshmëri 1,0
“The attenuated total reflectance (ATR)-FTIR spectrum showed characteristic peaks of the immobilized Cal-B on cm-1 cm-1 the matrix at peak 3184.03 (-N-H bonds) and 1683.49 (-CH deformation bonds).”
The synthesis of sulfonated polyethersulfone (SPES) and the preparation of its membranes as matrix in the immobilization of Candida antarctica lipase B (Cal-B) DOI: 10.1007/s00289-019-02932-7 -
Hydroxyl (O-H) besueshmëri 1,0
“LLM confirmed rule peak-group candidate”
Synthesis of glutamine-based green emitting carbon quantum dots as a fluorescent nanoprobe for the determination of iron (Fe3+) in Solanum tuberrosum (potato) DOI: 10.1016/j.heliyon.2023.e15904
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