What absorbs at 931 cm⁻¹ in an FTIR spectrum?
Et bånd nær 931 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 8 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Methoxy (OCH3) | 4 | 4 | 1.0 |
| Methacrylate | 4 | 4 | 1.0 |
| C-O single bond | 4 | 4 | 1.0 |
| Acetate | 4 | 4 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Ammonium | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 0.9 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
-
Phosphate (PO4) konfidens 1.0
“Same as 902 cm-1”
Effects of titanium nanoparticles on self-cleaning and structural features of zinc-magnesium-phosphate glass DOI: 10.1016/j.materresbull.2015.11.022 -
Phosphate (PO4) konfidens 1.0
“LLM confirmed rule peak-group candidate”
Ascolani Yael 等 - 2014 - Abiotic Degradation of Glyphosate into Aminomethyl DOI: 10.1021/jf502979d -
Ammonium konfidens 1.0
“of neat APP is associated with the appearance of the two intense peaks of ammonia at 966 and 931 decomposition of neat APP is associated with the appearance of the two intense peaks of ammonia In Figure 7, the intensities of these typical w”
Development of Bioepoxy Resin Microencapsulated Ammonium-Polyphosphate for Flame Retardancy of Polylactic Acid DOI: 10.3390/molecules24224123 -
Acetate konfidens 1.0
“cm-1 agar-specific The band at 931 corresponds to the C-O-O group present in the 3,6 -anhydrogalactose, and cm-1 the bands between 820 and 860 indicate the presence groups[53-57].”
Lima de Castro 等 - 2018 - Polysaccharides of red alga Gracilaria intermedia DOI: 10.1590/0104-1428.013116 -
Acetate konfidens 1.0
“3 ScientiFic REpoRTs | 7: | DOI:10.1038/s41598-017-13725-1 13254 www.nature.com/scientificreports/ (cm-1) Frequency Assignment Symmetric C-O stretching from ~931 carbohydrates”
Estimation of the age of human bloodstains under the simulated indoor and outdoor crime scene conditions by ATR-FTIR spectroscopy DOI: 10.1038/s41598-017-13725-1 -
Amide konfidens 1.0
“DNAandRNAribose stretching DNAandRNAribose-phosphatechain C-N+-Cstretching 931 vibrationofRNA DNAandRNAribose-phosphatechain C-N+-Cstretching 914”
Fourier-Transform Infrared Spectroscopy as a Discriminatory Tool for Myotonic Dystrophy Type 1 Metabolism: A Pilot Study DOI: 10.3390/ijerph18073800 -
Water (H2O) konfidens 1.0
“OeH and that are assigned to stretching vibrations of SieOHandAleAleOH,apeakat3371cm(cid:3)1correspondstoHeOeH 1627cm(cid:3)1 stretching vibrations of interlayer water, a peak at corHeOeH responds to bending mode of adsorbed water, peaks at”
Curcumin encapsulated dual cross linked sodium alginate/montmorillonite polymeric composite beads for controlled drug delivery DOI: 10.1016/j.jpha.2020.07.002 -
Acetate konfidens 1.0
“and the stretching vibration of the C-O-C appeared at 930.62 cm-1.”
Synthesis of Phosphated K-Carrageenan and Its Application for Flame-Retardant Waterborne Epoxy DOI: 10.3390/polym10111268
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