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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| 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 |
排名反映累積的文獻證據,而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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Hydroxyl (O-H) 信心 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) 信心 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 信心 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 -
信心 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. -
信心 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) 信心 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 -
信心 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) 信心 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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