What absorbs at 2837 cm⁻¹ in an FTIR spectrum?
Et bånd nær 2837 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 |
|---|---|---|---|
| Alkyl C-H | 5 | 4 | 1.0 |
| Methoxy (OCH3) | 3 | 3 | 1.0 |
| Hydrogen bond | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
-
Alkyl C-H konfidens 1.0
“The major contribution to asymmetric stretching at 3 2945cm(cid:3)1, 2906cm(cid:3)1, the higher protein-to-lipid ratio in the Xoo strains relative to the the CH asymmetric stretching at and the 2 cm(cid:3)1 COO(cid:3) Xoc strains comes from”
Differentiation in MALDI-TOF MS and FTIR spectra between two pathovars of Xanthomonas oryzae DOI: 10.1016/j.saa.2014.06.056 -
Methoxy (OCH3) konfidens 1.0
“The methoxy band clearly indicated the existence of BaSO nanoparticles in the poly(o-anisidine) matrix at 2837 cm-1, demonstrating the inter4 aniline) in the spectra.”
Synthesis, Characterization, and Antibacterial Potential of Poly(o-anisidine)/BaSO4 Nanocomposites with Enhanced Electrical Conductivity DOI: 10.3390/pr10091878 -
Acetate konfidens 1.0
“In the infrared spectrum of DEA (curve b in Figure 2A), is the C-N bond, 1310 cm-1 is the bending vibration of the C-C bond and 765 cm-1 is the stretching cm-1 cm-1 3296 is the stretching vibration peak of -OH while 2837 is the stretching v”
Inhibition of Poly(ethylenediaminetetraacetic acid-diethanolamine) on Deposition of Calcium Sulfate Crystal in Simulated Industrial Water DOI: 10.3390/cryst10060544 -
Alkyl C-H konfidens 1.0
“The bands at 2944 and 2837 cm-1, which could be detected in the ligands' spectra (Figure S4), corresponded to the stretching of C-H from methoxy-groups present”
Tailoring Nanoadsorbent Surfaces: Separation of Rare Earths and Late Transition Metals in Recycling of Magnet Materials DOI: 10.3390/nano12060974 -
Alkyl C-H konfidens 1.0
“The bands at around 2973, 2932, 2903, and 2837 cm-1 were due to the symmetric and asymmetric stretching vibration of C-H bonds, while the bands around 1420”
Effect of Molecular Weight and Degree of Substitution on the Physical-Chemical Properties of Methylcellulose-Starch Nanocrystal Nanocomposite Films DOI: 10.3390/polym13193291 -
Alkyl C-H konfidens 0.9
“attributed to C-H”
Alassod 等 - 2021 - PolypropyleneLigninPOSS Nanocomposites Thermal DOI: 10.3390/ma14143950
Har du et spektrum med denne bånden?
Last opp FTIR-spektrumet ditt og få en full tolkningsrapport — topptilordninger med litteraturhenvisninger, bibliotekssøk og en konfidensvurdert beviskjede — på sekunder.
Tolk spektrumet mitt