What absorbs at 1587 cm⁻¹ in an FTIR spectrum?
A band near 1587 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 |
|---|---|---|---|
| Aromatic ring | 3 | 3 | 1,0 |
| Ring structure | 1 | 1 | 0,9 |
| Hydroxyl (O-H) | 1 | 1 | 0,9 |
| Ammonium | 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
-
Aromatic ring confiance 1,0
“Explicit assignment: 'The peak at 1587 cm-1 is due to an aromatic phenyl ring'”
Lamsal 等 - 2012 - Use of surface enhanced Raman spectroscopy for stu DOI: 10.1016/j.seppur.2012.05.019 -
Ammonium confiance 0,9
“Explicit assignment.”
Pecoraro 等 - 2015 - Influence of synthesis conditions on the performan DOI: 10.1016/j.ijhydene.2015.06.083 -
Hydroxyl (O-H) confiance 0,9
“Assigned to OH bending mode”
Behera 等 - 2020 - Removal of Chromium from Synthetic Wastewater Usin DOI: 10.3390/app10093181 -
Ring structure confiance 0,9
“Explicit assignment in snippet.”
Niu 等 - 2019 - Electrochemical Performance of ABNO for Oxidation DOI: 10.3390/molecules24010100 -
Aromatic ring confiance 0,8
“Aromatic peaks at 1587 cm-1.”
Guzman 等 - 2017 - New bio-based materials obtained by thiol-enethio DOI: 10.1002/pi.5336. -
Aromatic ring confiance 0,7
“Text states 'two broad bands at 1587 and 1350 deconvoluted into pseudo-subpeaks, which revealed that the number of aromatic rings'.”
Kim 等 - 2011 - Surface Functionality and Carbon Structures in Lig DOI: 10.1021/ef200915s -
confiance 0,7
“Text: 'cm-1 observed for a peak with CH 3-CH induced absorption. The 1590.73 and 1587.03 peaks'”
Salachna 等 - 2019 - Stimulatory Effect of Silver Nanoparticles on the DOI: 10.3390/agronomy9100610
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