What absorbs at 1496 cm⁻¹ in an FTIR spectrum?
Et bånd nær 1496 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 6 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| 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 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Carboxyl (COOH) konfidens 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 konfidens 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) konfidens 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 konfidens 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 konfidens 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) konfidens 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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