What absorbs at 3395 cm⁻¹ in an FTIR spectrum?
A band near 3395 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Hydroxyl (O-H) | 6 | 6 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Bottom-up approach synthesis of core-shell nanoscale zerovalent iron (CS-nZVI): Physicochemical and spectroscopic characterization with Cu(II) ions adsorption application DOI: 10.1016/j.mex.2020.100976 -
C-O single bond 置信度 1.0
“Raw MPF spectrum shows a broad peak at cm-1 cm-1 at 845 is due to the deformation vibration of C-O-C 3395 of O-H stretching.”
Graft copolymerization of methyl methacrylate on Meizotropis Pellita fibres and their applications in oil absorbency DOI: 10.1007/s13726-020-00869-7 -
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Vasconcelos Silva 等 - 2019 - Nanostructured polymeric system based of cashew gu DOI: 10.1590/S1517-707620190003.0712 -
Hydroxyl (O-H) 置信度 1.0
“and the C=C aromatic ring is at The broad 2526.75cm-1 absorption peak for O-H bond is at and the Sample (composition (%)) 3394.72cm-1.”
Abdullah 等 - 2018 - Nanocomposites FeActivated CarbonPVA for Microwa DOI: 10.1155/2018/9823263 -
Hydroxyl (O-H) 置信度 1.0
“prevalence of gypsum, of the calcium sulfate dihydrate crystalline variety, was confirmed by the IR absorption bands ascribed to the stretching vibration of OH groups at 3490 and 3395 cm-1, bands at 1680 and 1621 cm-1 associated with deform”
New Insights into the Medieval Hispano-Muslim Panel Painting: The Alfarje Found in a Balearic Casal (Spain) DOI: 10.3390/molecules28031235 -
Hydroxyl (O-H) 置信度 1.0
“4b unlike the case of water, the typical bands of adsorbed cm-1 ethanol, as well as the band centered at 3395 which is assigned to the OH group of ethanol have increased.”
TITLE OF ABSTRACT GOES HERE, TITLE OF ABSTRACT GOES HERE, TITLE OF ABSTRACT GOES HERE, TITLE OF ABSTRACT GOES HERE DOI: 10.1149/07550.0101ecst -
Hydroxyl (O-H) 置信度 1.0
“An intense absorption band was ν observed at 3395 when CHI-Ag was added to polymer mixture, corresponding to O-H observed at 3395 cm-1 when CHI-Ag was added to polymer mixture, corresponding to νO-H (ν overlap to the stretching vibration of”
Caprarescu 等 - 2020 - Biopolymeric Membrane Enriched with Chitosan and S DOI: 10.3390/polym12081792
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