What absorbs at 1365 cm⁻¹ in an FTIR spectrum?
A band near 1365 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 8 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 |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 0.9 |
| Alkene (C=C) | 2 | 2 | 0.9 |
| N h | 2 | 2 | 0.9 |
| Carboxyl (COOH) | 2 | 1 | 0.9 |
| Metal oxygen | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 0.9 |
| N-O bond | 1 | 1 | 0.9 |
| C n single bond | 1 | 1 | 0.9 |
| Water (H2O) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.8 |
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
-
Metal oxygen 置信度 1.0
“Explicit assignment: Zn-O stretching at 1365 cm-1.”
Johnsirani 等 - 2013 - DOI: 10.4152/pea.201302095 -
Alkene (C=C) 置信度 0.9
“Explicit assignment in text.”
Amorim 等 - 2022 - Bio-Availability, Anticancer Potential, and Chemic DOI: 10.3390/antiox11020360 -
Water (H2O) 置信度 0.9
“Text: 'peaks corresponding to the bands located at 1645 and 1365 respectively. H2O'”
Benitez-Rojas 等 - 2023 - A Study of the Interactions of Heavy Metals in Dai DOI: 10.3390/foods12091919 -
C n single bond 置信度 0.9
“Explicit: 'band at 1365 cm-1 attributed to the amide C-N stretching'”
Dubois 等 - 2022 - Innovative polypropylene based blends by in situ p DOI: 10.1016/j.polymer.2022.125022 -
N h 置信度 0.9
“Text: 'Absorption peaks at 1653, 1365 cm-1 are attributed to the N-H band'”
Grochowicz 等 - 2013 - Investigation of the thermal behavior of new silic DOI: 10.1007/s10973-012-2635-5 -
Alkyl C-H 置信度 0.9
“explicit assignment”
Liu 等 - 2021 - Coaxial Electrospun PLLA Fibers Modified with Wate DOI: 10.3390/polym13203595 -
N-O bond 置信度 0.9
“N-O stretching vibrations at around 1365 cm-1 (symmetrical).”
Topuz 等 - 2021 - Fast-dissolving antibacterial nanofibers of cyclod DOI: 10.1016/j.jcis.2020.11.072 -
Ester 置信度 0.9
“Explicit assignment in text.”
Yuniarto 等 - 2016 - Infrared and Raman Studies on Polylactide Acid and DOI: 10.1063/1.4945555
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