What absorbs at 896 cm⁻¹ in an FTIR spectrum?
A band near 896 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 7 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Carbohydrate | 2 | 1 | 0.9 |
| Chitosan | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.9 |
| Ring structure | 1 | 1 | 0.8 |
| Alkyl C-H | 1 | 1 | 0.7 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
-
Chitosan konfidens 1.0
“Described as 'nose band (at around 896)' belonging to chitosan.”
Chatterjee 等 - 2016 - Development of thiamine and pyridoxine loaded feru DOI: 10.1007/s13197-015-2044-4) -
C c single bond konfidens 0.9
“Explicit assignment in text.”
Kaewprachu 等 - 2022 - Mechanical and Physicochemical Properties of Compo DOI: 10.3390/polym14091872 -
konfidens 0.9
“Text: 'β-glucosidic linkages cm-1. between sugar units are reflected by the peak at 896'”
Shanmugarajah 等 - 2015 - Isolation of NanoCrystalline Cellulose (NCC) from DOI: 10.3303/CET1545285 -
C-O single bond konfidens 0.9
“Band at 896 cm-1 belongs to vibration of glycosidic bonds in polysaccharides.”
Stevulova 等 - 2014 - Properties Characterization of Chemically Modified DOI: 10.3390/ma7128131 -
Ring structure konfidens 0.8
“Peak at 896 cm-1 is due to the ring coordination or complexation.”
Ramesh 和 Ang - 2010 - Impedance and FTIR studies on plasticized PMMA-LiN DOI: 10.1007/s11581-009-0417-2 -
Carbohydrate konfidens 0.8
“Break of β-glycosidic bond during hydrolysis.”
Wang 等 - 2022 - Cellulose nanocrystals obtained from microcrystall DOI: 10.21203/rs.3.rs-918157/v1 -
Alkyl C-H konfidens 0.7
“movements of atoms C5 and C6”
Braga 等 - 2015 - The energetic characterization of pineapple crown DOI: 10.1007/s11356-015-5082-6
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