What absorbs at 1334 cm⁻¹ in an FTIR spectrum?
A band near 1334 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 5 cited sources
Mögliche Funktionsgruppenzuweisungen
| Funktionelle Gruppe | Unterstützende Fakten | Zitierte Quellen | Höchstes Vertrauen |
|---|---|---|---|
| Nitrogen heterocycle | 1 | 1 | 1,0 |
| Protein | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| S eq o | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
Das Ranking spiegelt die gesammelte Literatur Evidenz wider, nicht eine einzelne maßgebliche Regel. Bestätigen Sie immer anhand Ihres Probenkontexts.
Literatur hinter diesen Zuweisungen
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Hydroxyl (O-H) Vertrauen 1,0
“A cm-1 peak at 1334 came from -OH bending.”
Electrochemical and Ion Transport Studies of Li+ Ion-Conducting MC-Based Biopolymer Blend Electrolytes DOI: 10.3390/ijms23169152 -
S eq o Vertrauen 1,0
“In the spectra of complexes (II) and (III), the unbound sulfonyl group was described by two νas(SO2) bands, which were located at 1356 cm-1 and 1336 cm-1 for (II), and at 1347 cm-1 and 1334 cm-1 for (III).”
Study of Lithium-Extraction Systems Based on Benzo-15-Crown-5 Ether and Alkylimidazolium-BasedIonic Liquid DOI: 10.3390/molecules28030935 -
Alkyl C-H Vertrauen 1,0
“The peaks at 1428 cm-1, 1367 cm-1, and 1334 cm-1 corMaterials2021,14,4128 7of12 respond to CH2 and CH stretching and bending vibrations.”
Effect of Nanocellulose on the Properties of Cottonseed Protein Isolate as a Paper Strength Agent DOI: 10.3390/ma14154128 -
Protein Vertrauen 1,0
“Spectral peaks present at 1334, 1204, and 1033 which are associated to the collagen moieties were considerably more noticeable in the normal breast samples.”
Lazaro-Pacheco 等 - 2022 - Deciphering the structural and chemical compositio DOI: 10.1080/05704928.2020.1843471 -
Nitrogen heterocycle Vertrauen 1,0
“Sharp peak at 1322 which probably belong to C-N stretching in imidazolium ring is shifted to 1334 cm-1 cm-1 which has shifted from 1405 probably due to the Another obvious intensity increment is at 1398 396 overlapping of C-O-H bending in t”
Shamsudin 等 - 2014 - Green Polymer Electrolytes based on Chitosan and 1 DOI: 10.1063/1.4895229
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