What absorbs at 1297 cm⁻¹ in an FTIR spectrum?
A band near 1297 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 6 cited sources
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Ring structure | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| C=n | 1 | 1 | 0,9 |
| C-O single bond | 1 | 1 | 0,7 |
| Hydroxyl (O-H) | 1 | 1 | 0,7 |
| Carboxyl (COOH) | 1 | 1 | 0,7 |
| C c single bond | 1 | 1 | 0,7 |
| C n single bond | 1 | 0 | 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
-
Amide confiance 1,0
“Other less important absorption bands are located at 1582 CdC cm-1, due to the stretching in chloroalkenes, and 1297 cm-1, and 1175 corresponding to amide and benzene ring breathing, respectively (20).”
Armenta 等 - 2005 - FTIR approaches for diuron determination in commer DOI: 10.1021/jf050268f -
confiance 1,0
“Explicit assignment: 'CC bridge bond stretch 1297'”
Jiang XiaoXiang 等 - 2011 - Structure properties of pyrolytic lignin extracted DOI: 10.1007/s11434-011-4465-4 -
C=n confiance 0,9
“Text: 'imine group (1297-1305 cm-1)'”
Jevremovic 等 - 2014 - Investigation of the effect of acid dopant on the DOI: 10.1016/j.cap.2014.06.018 -
C c single bond confiance 0,7
“Text mentions '1297 bond stretching'.”
Chatterjee 等 - 2013 - Nanochannel morphology of polypyrrole-ZnO nanocomp DOI: 10.1039/c3ta12796f -
Carboxyl (COOH) confiance 0,7
“Text: 'C-O-O-, hydroxyl, and C-O-C groups' associated with weak bands at 1297 cm-1.”
Zimoch-Korzycka 等 - 2021 - Biophysico-Chemical Properties of Alginate Oligome DOI: 10.3390/polym13142258 -
confiance 0,6
“Band at 1297 cm-1 attributed to bending vibration.”
Chutia 和 Kumar - 2015 - Electrical Transport and Morphological Studies of DOI: 10.1002/pen.23967
Avez-vous un spectre avec cette bande ?
Téléchargez votre spectre FTIR et obtenez un rapport d＇interprétation complet — attributions de pics avec citations bibliographiques, correspondances de bibliothèque et une chaîne de preuves avec évaluation de la confiance — en quelques secondes.
Interpréter mon spectre