What absorbs at 3561 cm⁻¹ in an FTIR spectrum?
A band near 3561 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 4 cited sources
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1,0 |
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Ester | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Hydrogen bond | 1 | 1 | 1,0 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
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Hydroxyl (O-H) tillid 1,0
“LLM confirmed rule peak-group candidate”
FTIR matrix isolation and theoretical studies of glycolic acid dimers DOI: 10.1016/j.molstruc.2018.03.019 -
Hydroxyl (O-H) tillid 1,0
“cm1 cm1 cmprincipal bands at 3561, 3496 (stretching of O-H bonds), 1724 (stretching of C = O), 1344 1 cm1 cm1 (bending of C-H bonds), 1282, 1269, 1251 (stretching of C-O bonds), and 1046 (stretching of”
Ali 等 - 2023 - Nitazoxanide and azithromycin for the early treatm DOI: 10.21203/rs.3.rs-1745239/v1 -
Carbonyl (C=O) tillid 1,0
“ric stretching, and carbonyl C=O stretching vibrations at bly the hetero-oxy compounds Peanuts 200° (3561cm-1), temperatures ranging from 64 to exhibited an bonded hydroxyl (O-H) peak CC (Tables 2(a) and (3023-2777cm-1), 2(c)).”
Masite 等 - 2022 - Trace Metals, Crude Protein, and TGA-FTIR Analysis DOI: 10.1155/2022/1509569 -
Hydroxyl (O-H) tillid 0,9
“Text: '3561 are ascribed to ... OH'”
Synthesis and characterization of a novel ruthenium(ii) trisbipyridine complex magnetic nanocomposite for the selective oxidation of phenols DOI: 10.1039/c9ra05079e
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