FTIR峰解读
What absorbs at 1568 cm⁻¹ in an FTIR spectrum?
A band near 1568 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
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 |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 0.95 |
| Aromatic ring | 2 | 1 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.9 |
| C=n | 1 | 1 | 0.6 |
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
-
Carboxyl (COOH) 置信度 0.95
“Explicit assignment: asymmetric stretching vibrations of carboxylate groups”
Selin 等 - 2018 - Ionically Paired Layer-by-Layer Hydrogels Water a DOI: 10.3390/gels4010007 -
N h 置信度 0.9
“attributed to amine group”
Dufil 等 - 2020 - Growth and organization of (3-Trimethoxysilylpropy DOI: 10.1016/S0079-6816(00)00024-1. -
Amide 置信度 0.9
“Explicit assignment in text.”
El-araby 等 - 2022 - Physicochemical Properties and Functional Characte DOI: 10.3390/molecules27238285 -
Aromatic ring 置信度 0.9
“explicit assignment”
Panwar 等 - 2016 - Characterization and anticancer potential of ferul DOI: 10.1007/s13204-015-0502-y) -
Carboxyl (COOH) 置信度 0.9
“COO- group symmetric stretching”
Yaqoob 等 - 2021 - Electrocatalytic performance of NiNH2BDC MOF based DOI: 10.1038/s41598-021-92660-8 -
C=n 置信度 0.6
“Text mentions C=N absorption bands in the 1568-1618 region.”
Fatahala 等 - 2017 - Pyrrole and Fused Pyrrole Compounds with Bioactivi DOI: 10.3390/molecules22030461
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