What absorbs at 1605 cm⁻¹ in an FTIR spectrum?
A band near 1605 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 |
|---|---|---|---|
| Aromatic ring | 6 | 6 | 0.95 |
| Carbonyl (C=O) | 4 | 4 | 0.9 |
| Lignin | 1 | 1 | 0.9 |
| Amine primary | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| C=n | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.8 |
| Alkene (C=C) | 1 | 1 | 0.8 |
| Carboxyl (COOH) | 1 | 1 | 0.8 |
| Phenolic | 1 | 1 | 0.7 |
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
-
Aromatic ring 置信度 0.95
“Explicit assignment: 'peak around 1605.10 is attributed to aromatic rings (C=C)'”
Djebri 等 - 2021 - Removal efficiency of pharmaceutical drugs (Mebeve DOI: 10.1007/s40201-021-00658-1 -
Aromatic ring 置信度 0.95
“Explicit assignment: '1605cm-1 The absorptions at match C-C stretching of aromatic rings and the C=O stretching of conjugated carbonyl'”
Zhang 等 - 2019 - Secondary organic aerosol formation from OH-initia DOI: 10.5194/acp-19-15007-2019 -
C=n 置信度 0.9
“Characteristic peak of azomethine group for 4EMP.”
Elemike 等 - 2017 - Synthesis, crystal structures, quantum chemical st DOI: 10.1016/j.molstruc.2017.06.104 -
Hydroxyl (O-H) 置信度 0.9
“Explicitly stated.”
Fabbiyola 等 - 2017 - Optical and magnetic properties of Ni-doped ZnO na DOI: 10.1016/j.jallcom.2016.10.022 -
置信度 0.9
“Explicit assignment in text: 'lignin associated C=C vibration aromatic ring at 1605'”
Lim 和 Zulkifli - 2018 - Investigation of biomass surface modification usin DOI: 10.1088/2058-6272/aac819 -
Carbonyl (C=O) 置信度 0.9
“stretching vibration for carbonyl”
Alkurdi 等 - 2022 - Development and Evaluation of a Novel Polymer Drug DOI: 10.1155/2022/7903310 -
Carbonyl (C=O) 置信度 0.9
“Same as above.”
Corrie 等 - 2022 - Multivariate Data Analysis and Central Composite D DOI: 10.3390/pharmaceutics14112395 -
Carbonyl (C=O) 置信度 0.9
“Explicit assignment in text”
Kaczmarek-Szczepanska 等 - 2023 - ChitosanPhenolic Compounds Scaffolds for Connecti DOI: 10.3390/jfb14020069
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