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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| 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 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
-
Chitosan confiance 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 confiance 0,9
“Explicit assignment in text.”
Kaewprachu 等 - 2022 - Mechanical and Physicochemical Properties of Compo DOI: 10.3390/polym14091872 -
confiance 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 confiance 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 confiance 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 confiance 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 confiance 0,7
“movements of atoms C5 and C6”
Braga 等 - 2015 - The energetic characterization of pineapple crown DOI: 10.1007/s11356-015-5082-6
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