What absorbs at 1496 cm⁻¹ in an FTIR spectrum?
A band near 1496 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 6 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 |
|---|---|---|---|
| Alkene (C=C) | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 2 | 2 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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Carboxyl (COOH) 信頼度 1.0
“The peak observed at 1496 has been assigned to stretching COO-.”
Crystal Growth, Spectral, Optical, Laser damage, Photoconductivity and Dielectric Properties of Semiorganic L-cystine hydrochloride Single Crystal DOI: 10.1016/j.saa.2015.06.113 -
Aromatic ring 信頼度 1.0
“LLM confirmed rule peak-group candidate”
Solid-State Synthesis of Polyaniline/Single-Walled Carbon Nanotubes: A Comparative Study with Polyaniline/Multi-Walled Carbon Nanotubes DOI: 10.3390/ma5071219 -
Carboxyl (COOH) 信頼度 1.0
“On that benzoic acid was adsorbed on TiO 2 cm-1 this basis, in the present study the bands centred at 1603 and 1451 are assigned to skeletal vibrations of the aromatic ring in adsorbed benzoic acid, whereas bands centred at 1530 and 1496 cm”
Augugliaro 等 - 2008 - Photocatalytic oxidation of aromatic alcohols to a DOI: 10.1016/j.apcata.2008.07.038 -
Alkyl C-H 信頼度 1.0
“cm-1 cm-1 II, C 1527 2=O stretching in guanine), 1663 (lower coefficient (lower coefficient in grade I recurrence, C=N and/ cm-1 cm-1 in grade II, C=O stretching in cytosine), 1639 or C=C stretching), 1496 (lower (higher coefficient in grad”
Spectrochemical differentiation of meningioma tumours based on attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy DOI: 10.1007/s00216-019-02332-w -
N-O bond 信頼度 1.0
“A cm-1 structure of the CQDs, which contributed to the formation of peak at 1496 could be assigned to N-O stretching vibra-”
Structural, optical, and bioimaging characterization of carbon quantum dots solvothermally synthesized from o-phenylenediamine DOI: 10.3762/bjnano.14.17 -
Alkene (C=C) 信頼度 1.0
“cm-1 At 1496 and 1600 the typical absorption peaks for C=C stretching of benzenoid and quinoid observed8,25,49,52,53.”
Controlling the flux of reactive species: a case study on thin film deposition in an aniline/argon plasma DOI: 10.1038/s41598-020-72634-y
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