What absorbs at 1364 cm⁻¹ in an FTIR spectrum?
A band near 1364 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 6 cited sources
Aseiniadau grŵp swyddogaethol posibl
| Grŵp swyddogaethol | Ffeithiau ategol | Ffynonellau a ddyfynnwyd | Hyder uchaf |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Methyl | 2 | 2 | 0.9 |
| C-O single bond | 1 | 1 | 1.0 |
| Borate | 1 | 1 | 0.95 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.7 |
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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C-O single bond hyder 1.0
“explicit assignment in text”
Adiani 等 - 2020 - Microbial quality assessment of minimally processe DOI: 10.1038/s41598-020-62895-y -
Borate hyder 0.95
“Upper bound of the band.”
Nidzam 等 - 2022 - Comparison Study of Elastic, Physical and Structur DOI: 10.21203/rs.3.rs-772802/v1 -
Methyl hyder 0.9
“Explicitly assigned to C(CH3)3.”
Qin 等 - 2020 - Synthesis and properties of soluble polyimides con DOI: 10.1177/0954008320906602 -
Carboxyl (COOH) hyder 0.9
“Explicitly stated as 'symmetric peaks at 1364 cm-1'”
Suzuki 等 - 2006 - Structural perturbation of the carboxylate ligands DOI: 10.1021/bi061232z -
Methyl hyder 0.9
“Bands at 1364 and 1387 associated with methyl group and assigned to CH.”
Kurdi 和 Kumar - 2006 - Synthesis and characterization of modified bismale DOI: 10.1002/app.23946 -
Carbonyl (C=O) hyder 0.7
“Telescopic vibration of carbonyl group.”
Ma 等 - 2023 - Synthesis, characterization and properties of a no DOI: 10.1039/d3ra00811h
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