What absorbs at 3264 cm⁻¹ in an FTIR spectrum?
A band near 3264 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
Possibili assegnazioni di gruppi funzionali
| Gruppo funzionale | Fatti di supporto | Fonti citate | Affidabilità massima |
|---|---|---|---|
| N h | 4 | 4 | 1,0 |
| Hydroxyl (O-H) | 3 | 3 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 0,9 |
La classifica riflette le prove bibliografiche accumulate, non una singola regola autorevole. Conferma sempre nel contesto del tuo campione.
Letteratura dietro queste assegnazioni
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Hydroxyl (O-H) affidabilità 1,0
“As can be cm-1, 3455 is due to the O-H group stretching vibration seen from this figure, one peaks of maximum absorption cm-1 [21] and broadband at 3264 attributed to the O-H”
Effect of Ferric Chloride Concentration on the Type of Magnetite (Fe3O4) Nanoparticles Biosynthesized by Aqueous Leaves Extract of Artemisia and Assessment of Their Antioxidant Activities DOI: 10.1007/s10876-020-01868-7 -
Hydroxyl (O-H) affidabilità 1,0
“This spectrum shows the peak at 3263.69 cm that indicated the OH stretching and”
Fatima 等 - 2021 - Extraction and Chemical Characterization of Humic DOI: 10.3390/su13168969 -
Carbohydrate affidabilità 1,0
“InternationalJournalofSurgeryCaseReports87(2021)106449 cm(cid:0) 1(broad (sharp peak) and 3264 peak), both peaks are attributed to choices represented by increased fat intake, refined sugars, and low fiber N-H stretching vibration of the py”
Pearl-white gallstones: A report of a case and a chemical analysis by FTIR and XRD DOI: 10.1016/j.ijscr.2021.106449 -
affidabilità 1,0
“The band at 3406 and the large one within 3300-2800 that could be cm-1 decomposed into three Lorentzian bands at 3264, 3142 and 3017 are assigned to the N-H cm-1 can be a consequence stretch of primary and secondary amine [28-30].”
Growth and organization of (3-Trimethoxysilylpropyl) diethylenetriamine within reactive amino-terminated self-assembled monolayer on silica DOI: 10.1016/S0079-6816(00)00024-1. -
affidabilità 1,0
“cm-1 The spectral peak at 3264 was attributed to the N-H stretching of amide A in [19].”
Lazaro-Pacheco 等 - 2022 - Deciphering the structural and chemical compositio DOI: 10.1080/05704928.2020.1843471 -
Hydroxyl (O-H) affidabilità 1,0
“It was found that many peaks were in the spectrum, the weak band at 3674 and the cm-1 cm-1 broad band at 3264 which could be assigned to O-H stretch.”
Moustafa 等 - 2022 - SYNTHESIS, CHARACTERIZATION AND ANTIFUNGAL EFFECTS DOI: 10.3329/bjb.v51i3.61989 -
affidabilità 1,0
“wavenumber region of interest is 4000 to 750 region of interest is 4000 to 750 The assignment for individual peaks of HC10CC extract film indicates the presence of the The assignment for individual peaks of HC10CC extract film indicates the”
New Nanofibers Based on Protein By-Products with Bioactive Potential for Tissue Engineering DOI: 10.3390/ma13143149 -
Water (H2O) affidabilità 0,9
“Explicit assignment: contribution of water bands at 3264 and 1632.”
A Vibrational Spectroscopic Based Approach for Diagnosing Babesia Bovis Infection DOI: 10.1021/acs.analchem.0c00150
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