What absorbs at 3057 cm⁻¹ in an FTIR spectrum?
Et bånd nær 3057 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 7 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Aromatic ring | 2 | 2 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Hydrogen bond | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Amide | 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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Amide konfidens 1.0
“irradiation with Co gamma rays and the spectrum changed cm-1) cmBoth amide A (3323 and amide B band (3057 notably as a function of doses.”
Bessalah 等 - 2023 - Effect of Gamma Radiation on Novel Gelatin Extract DOI: 10.17582/journal.pjz/20220218020207 -
konfidens 1.0
“Characteristic bands at 3460, 3363, 3196 and 3057 cm-1 due to stretching vibrations of the amine group in the physical mixture”
Garbacz 等 - 2020 - Structural Characterization of Co-Crystals of Chlo DOI: 10.3390/pharmaceutics12070648 -
Carbonyl (C=O) konfidens 1.0
“The FT-IR spectrum of monomer 3c has been shown in in the multitude of weak but cumulatively important C-H cm-1 Figure 1 which showed the distinct band at 1687 … O, C-H … π and π … π stacking interactions in the crysthat can be assigned to”
Liquid phase synthesis of aromatic poly(azomethine)s, their physicochemical properties, and measurement of ex situ electrical conductivity of pelletized powdered samples DOI: 10.1080/15685551.2016.1231042 -
Alkyl C-H konfidens 1.0
“it suggested that in skin cm-1 3007 was due to the symmetric ch stretching and 2 cancer most of the hydrogen bonds in the c-o groups of cell cm-1 asymmetric stretching modes shifted at 3057 in the breast proteins disappeared, as well as con”
Simonova 和 Karamancheva - 2013 - APPLICATION OF FOURIER TRANSFORM INFRARED SPECTROS DOI: 10.5504/BBEQ.2013.0106 -
Alkyl C-H konfidens 1.0
“cm-1-N-H For unirradiated CIP, the characteristic vibrations are: 3390 stretchcm-1-stretching ing vibration (piperazinyl), 3057 C-H stretching vibration (aromatic”
Optical Characterization of Ciprofloxacin Photolytic Degradation by UV-Pulsed Laser Radiation DOI: 10.3390/molecules26082324 -
Alkyl C-H konfidens 0.9
“Explicit assignment: 'assigned to CH asymmetric'.”
Optical Absorption and Visible Photoluminescence from Thin Films of Silicon Phthalocyanine Derivatives DOI: 10.3390/ma7096585 -
konfidens 0.7
“Snippet: 'asymmetric stretching at 3057 groups, the ¼¼CH'”
Aresta 等 - 2012 - Initiated-chemical vapor deposition of organosilic DOI: 10.1116/1.4711762
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