What absorbs at 1485 cm⁻¹ in an FTIR spectrum?
A band near 1485 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 7 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 |
|---|---|---|---|
| Carbonate | 3 | 3 | 0.9 |
| Aromatic ring | 2 | 2 | 0.9 |
| C n single bond | 1 | 1 | 0.9 |
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
-
置信度 0.95
“Explicit assignment in text: 'positive band at 1485cm-1 ... attributed to the C C stretching vibration of the aromatic ring'.”
Salavagione 等 - 2005 - Spectroelectrochemical study of the oxidation of d DOI: 10.1016/j.electacta.2005.03.022 -
Aromatic ring 置信度 0.9
“Same assignment as above.”
Gomes 等 - 2007 - Characterization of partially sulfonated polyoxadi DOI: 10.1016/j.memsci.2007.02.046 -
C n single bond 置信度 0.9
“Attributed to C-N stretching vibration.”
Han 等 - 2020 - Effects of processing conditions on the properties DOI: 10.1016/j.rser.2017.10.002. -
Aromatic ring 置信度 0.9
“Explicit assignment: '1485cm-1 (aromatic rings)'”
Ouali 等 - 2021 - Ozone compatibility with polymer nanofiltration me DOI: 10.1016/j.memsci.2011.07.018. -
Carbonate 置信度 0.9
“Carbonate group bands at 1485, 1375, 1095, 1038 cm-1.”
Paz 等 - 2023 - Spectroscopic study of mixtures of green copper pi DOI: 10.1016/j.culher.2022.12.004 -
Carbonate 置信度 0.8
“splitting bands”
Zhu 等 - 2019 - Understanding the interfacial interactions of bioi DOI: 10.1016/j.carbpol.2019.115054 -
Carbonate 置信度 0.7
“Carbonate doublet mentioned”
Mueller 等 - 2022 - Foaming Species and Trapping Mechanisms in Barium DOI: 10.1002/adem.202100445.
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