What absorbs at 1459 cm⁻¹ in an FTIR spectrum?
A band near 1459 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 0.95 |
| Carbonate | 2 | 2 | 0.9 |
| Methyl | 1 | 1 | 0.95 |
| Aromatic ring | 1 | 1 | 0.9 |
排名反映累積的文獻證據,而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Alkyl C-H 信心 0.95
“Explicit assignment: deformation vibrations of CH bonds, peaks at 1459 and 1379 belong to CH2 and CH3 groups.”
Sejkorova 等 - 2020 - FTIR Spectrometry with PLS Regression for Rapid TB DOI: 10.3390/en13236438 -
Aromatic ring 信心 0.9
“Text: 'peaks at 1459 and 865 cm-1 correspond to the vibration of the benzene ring.'”
Aliev 等 - 2022 - Development of New Amphiphilic Catalytic Steam Add DOI: 10.3390/catal12080921 -
Alkyl C-H 信心 0.9
“C-H peak at 1459 cm-1.”
Lukman 和 Saidin - 2019 - Antibacterial Effect of Ginsengpolyaniline Encaps DOI: 10.1051/matecconf/201925303001 -
Carbonate 信心 0.9
“Assigned to calcite.”
Zhu 等 - 2020 - Preparation and Characterization of Regenerated Ce DOI: 10.1002/marc.2004000172 -
信心 0.8
“Associated with amorphous region.”
Parthasarthy 等 - 2002 - Rheooptical Fourier transform infrared spectroscop DOI: 10.1002/polb.10304 -
Carbonate 信心 0.8
“Characteristic of B-type HA.”
Lee 等 - 2016 - Microstructure and Characteristics of Calcium Phos DOI: 10.3390/ma9120956
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