What absorbs at 3261 cm⁻¹ in an FTIR spectrum?
A band near 3261 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 |
|---|---|---|---|
| N h | 3 | 3 | 0.95 |
| Hydroxyl (O-H) | 3 | 3 | 0.95 |
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 0.95
“Explicit assignment: stretching vibration of -OH and -NH groups.”
Cui 等 - 2020 - Developing Further Versatility in Benzoxazine Synt DOI: 10.3390/polym12030694 -
Hydroxyl (O-H) hyder 0.9
“Explicit assignment: -OH group vibration.”
Lembang 等 - 2018 - A Facile Method for Green Synthesis of Nd2O3 Nanop DOI: 10.1063/1.5064090 -
N h hyder 0.9
“Explicit assignment: 'cm-1 of 3261.09 is N-H bond'”
Suhendra 等 - 2018 - Optimization of Lipase-catalyzed Synthesis of Fatt DOI: 10.13005/ojc/340518 -
N h hyder 0.9
“N-H vibration”
Araujo 等 - 2021 - Comparison of Different Methods for Spongin-like C DOI: 10.3390/membranes11070522 -
Hydroxyl (O-H) hyder 0.9
“Superimposed stretching vibration.”
Yao 等 - 2022 - Behavior and Mechanism of a Novel Hydrophobic Coll DOI: 10.3390/min12070817
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