What absorbs at 1573 cm⁻¹ in an FTIR spectrum?
Et bånd nær 1573 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 5 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Alkyl C-H | 2 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Protein alpha helix | 1 | 0 | 1.0 |
| Protein beta sheet | 1 | 0 | 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
“However, for esterification, the results were calibration showed better results carboxylate band, ν(COO-), at 1573 cm-1 relative to a single baseline at 1820 cm-1 for FTIR using only one peak.”
Monitoring Enzymatic Hydroesterification of Low-Cost Feedstocks by Fourier Transform InfraRed Spectroscopy DOI: 10.3390/catal9060535 -
Ring structure konfidens 1.0
“is richer in ways especially in the spectral range of We 1573 and 1585 These bands are assigned to ring in-plane”
Moumene 等 - 2014 - Vibrational spectroscopic study of ionic liquids DOI: 10.1016/j.molstruc.2014.02.034 -
C c single bond konfidens 1.0
“In the FTIR spectrum of pure aspirin (Figure 7 A), = -1 several strong vibrations were presented at 1770 cm (C O Figure 8 X-ray diffraction pattern of (A) pure aspirin, (B) blank = -1 -1 stretch), 1600 cm (C C stretch), 1573 cm (OCO antisym”
Banerjee 等 - 2013 - Influence on variation in process parameters for t DOI: 10.1515/secm-2012-0078 -
Alkene (C=C) konfidens 1.0
“The range cm-1 cm-1 rings), 1363 (C-H rocking at mannopyranosyl ring), 1453 (C-C-H bending 1100-1700 cm-1 also includes less intense bands, such as 1288 and 1434 cm-1, which cm-1 at dihydroxyphenyl ring + C-O-H bending at benzene ring), 157”
Rosiak 等 - 2023 - Do Rutin and Quercetin Retain Their Structure and DOI: 10.3390/molecules28062713 -
Alkyl C-H konfidens 1.0
“plasticfibrelyingonit(a).(Toprightandbottompanels)2DFTIR assigned to PU are the following: at 3062 (aromatic CH imaging maps, where the intensity of the following bands was (C-H (C-N stretching region, 2962 stretching), 1743 (C=O mapped: 29”
Assessment of microplastic pollution: occurrence and characterisation in Vesijärvi lake and Pikku Vesijärvi pond, Finland DOI: 10.1007/s10661-019-7843-z
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