What absorbs at 895 cm⁻¹ in an FTIR spectrum?
A band near 895 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 8 cited sources
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| C-O single bond | 4 | 4 | 0,95 |
| Alkyl C-H | 4 | 4 | 0,9 |
| Carbohydrate | 4 | 3 | 0,9 |
| Hydroxyl (O-H) | 1 | 1 | 0,9 |
| Carbonyl (C=O) | 1 | 1 | 0,9 |
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
-
confiance 1,0
“C1-O-C4 stretching.”
Cosma 等 - 2023 - Modification of Cotton and Leather Surfaces Using DOI: 10.3390/ma16041397 -
C-O single bond confiance 0,95
“Text: 'The band at 895 is assigned the β-glycosidic linkages'”
Lu 等 - 2020 - One-pot Green Synthesis of Carboxylated Cellulose DOI: 10.1016/j.biortech.2007.04.029 -
Alkyl C-H confiance 0,9
“Explicit assignment: 'bands at 895 show C-H def'.”
Yang 等 - 2017 - Changes in bamboo fiber subjected to different che DOI: 10.1007/s10086-016-1590-3 -
confiance 0,9
“Text: 'increased intensity at 895 are characteristic for mercerized cotton'”
Grgac 等 - 2020 - The Chitosan Implementation into Cotton and Polyes DOI: 10.3390/ma13071616 -
Carbohydrate confiance 0,9
“Explicit assignment in snippet.”
Martins de Queiroz Antonino 等 - 2017 - Preparation and Characterization of Chitosan Obtai DOI: 10.3390/md15050141 -
Carbohydrate confiance 0,9
“Text: 'bands attributed to cellulose at ... 895 cm-1'”
Spear 和 Broda - 2020 - Comparison of Contemporary Elm (Ulmus spp.) and De DOI: 10.3390/ma13215026 -
C-O single bond confiance 0,9
“assigned to presence of C-O-C group and deformation of carbonyl and hydroxyl groups”
Wojcik-Pastuszka 等 - 2022 - The Interactions and Release Kinetics of Sodium Hy DOI: 10.3390/pharmaceutics14010058 -
C-O single bond confiance 0,8
“assigned to C-O in TSP”
Premalatha 等 - 2017 - Tamarind seed polysaccharide (TSP)-based Li-ion co DOI: 10.1007/s11581-017-1989-x
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