What absorbs at 3359 cm⁻¹ in an FTIR spectrum?
A band near 3359 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) | 4 | 4 | 1.0 |
| Amide | 1 | 1 | 1.0 |
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
“Furthermore, doping has been shown to have a major impact on this process, as cm-1 seen in Figure 4, which depicts a large peak centered at 3359 as the source of the -OH stretching [65].”
Characteristics of Methyl Cellulose Based Solid Polymer Electrolyte Inserted with Potassium Thiocyanate as K+ Cation Provider: Structural and Electrical Studies DOI: 10.3390/ma15165579 -
Amide hyder 1.0
“The amide-A vibrations at 3359”
Suzuki 等 - 2008 - Structural Changes of Salinibacter Sensory Rhodops DOI: 10.1021/bi801358b -
Hydroxyl (O-H) hyder 1.0
“LLM confirmed rule peak-group candidate”
Aziz 等 - 2020 - From Cellulose, Shrimp and Crab Shells to Energy S DOI: 10.3390/polym12071526 -
Hydroxyl (O-H) hyder 1.0
“In the spectrum of Ch-PVA-NaOH-TPP after the adsorption process, a displacement at 3363 cm-1 is observed in the stretch band at 3359 of the OH group, which could be due to the electrostatic cm-1 cm-1 interaction of the fluoride with the OH”
Judith Valdez-Alegria 等 - 2020 - Synthesis of Chitosan-Polyvinyl Alcohol Biopolymer DOI: 10.3390/biom10010156 -
Hydroxyl (O-H) hyder 1.0
“a 3359 Hydroxyl group stretching (O-H) from aliphatic and aromatic [36] Hydroxyl group stretching (O-H) from aliphatic a 3359 b”
Physical and Chemical Properties of Acacia mangium Lignin Isolated from Pulp Mill Byproduct for Potential Application in Wood Composites DOI: 10.3390/polym14030491
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