What absorbs at 3376 cm⁻¹ in an FTIR spectrum?
A band near 3376 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
Aseiniadau grŵp swyddogaethol posibl
| Grŵp swyddogaethol | Ffeithiau ategol | Ffynonellau a ddyfynnwyd | Hyder uchaf |
|---|---|---|---|
| Hydroxyl (O-H) | 6 | 4 | 1.0 |
| N h | 1 | 1 | 0.9 |
Mae＇r safle＇n adlewyrchu tystiolaeth llenyddiaeth gronnwyd, nid rheol awdurdodol sengl. Cadarnhewch bob amser yn erbyn eich cyd-destun sampl.
Llenyddiaeth y tu ôl i＇r aseiniadau hyn
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Hydroxyl (O-H) hyder 1.0
“cm-1 O-H band at 3376 indicates the presence of stretch (HbDegrees of freedom.”
Enhancement of antibacterial activity through phyto‐fabrication of silver nanoparticles with Ficus thonningii aqueous extracts DOI: 10.1049/nbt2.12093 -
Hydroxyl (O-H) hyder 1.0
“GAL showed characteristic peaks at 3376 for O-H stretching of cm-1 is of the ketonic carbonyl group.”
Boubezari 等 - 2020 - Laccase-Based Biosensor Encapsulated in a Galactom DOI: 10.3390/bios10060070 -
Hydroxyl (O-H) hyder 1.0
“The FTIR spectra of Silymarin showed peaks at 3376.44 corresponding to phenolic (OH) cm-1 The FTIR spectra of Silymarin showed peaks at 3376.44 cm-1 corresponding to phenolic (OH) vibrations, 1663.04 corresponds to mixed (C=O) amide and (C=”
Sharma 等 - 2018 - Formulation and Evaluation of Silymarin-Loaded Chi DOI: 10.3390/jfb9030052 -
hyder 1.0
“A broad band of 3376 is indicative of and zinc ions by the stretching vibration of the hydroxyl groups of alcohols Eff ect of initial solution pH acids13.”
Wierzba - 2017 - Biosorption of nickel (II) and zinc (II) from aque DOI: 10.1515/pjct-2017-0001 -
N h hyder 0.9
“Text: 'N-H at 3376'”
Fernandez-Gomez 等 - 2023 - Effect of Multi-walled Carbon Nanotubes Functional DOI: 10.1093/micmic/ozad067.016
Oes gennych sbectrwm gyda＇r band hwn?
Llwythwch eich sbectrwm FTIR i fyny a chael adroddiad dehongli llawn — aseiniadau brig gyda chyfeiriadau llenyddiaeth, cyfateb llyfrgell, a chadwyn dystiolaeth â gradd hyder — mewn eiliadau.
Dehongli fy sbectrwm