What absorbs at 3465 cm⁻¹ in an FTIR spectrum?
A band near 3465 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 4 cited sources
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 3 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
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
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Amide confiance 1,0
“Morphological Analysis The spectra of diazo Congo red dye exhibited a peak for the N-H stretching vibraIn this work, the morphological characteristics of PFSS were investigated by SEM, tions of secondary amide at 3465 cm-1.”
Degradation of Diazo Congo Red Dye by Using Synthesized Poly-Ferric-Silicate-Sulphate through Co-Polymerization Process DOI: 10.3390/polym15010237 -
Hydroxyl (O-H) confiance 1,0
“of CP-AgNPs showed the presence of an O-H functional group cm-1, with a broad band at 3464.94 while the IR spectrum of CPFigure 4.”
Bello 等 - 2020 - Phytobiological-facilitated Production of Silver N DOI: 10.4274/tjps.galenos.2019.10846 -
Hydroxyl (O-H) confiance 1,0
“The spectra cm-1 ance of the strong O-H band at 3465 and significant of ELO and polymerized ELO were measured by distributing a film”
Jebrane 等 - 2015 - Novel hydrophobization of wood by epoxidized linse DOI: 10.1515/hf-2014-0030. -
N h confiance 1,0
“LLM confirmed rule peak-group candidate”
Mansour 等 - 2022 - Green Synthesis of Zinc Oxide Nanoparticles Using DOI: 10.3390/ma15155169
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