FTIR 峰位解讀
What absorbs at 3588 cm⁻¹ in an FTIR spectrum?
A band near 3588 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 3 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
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
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Silicon-oxygen (Si-O) 信心 1.0
“The band peak at 480 cm-1 is associated with bending frequency of O-Si-O The stretching cm-1 band at 3588 and libration band at 631 cm-1 showed in Fig.”
Asmi 等 - 2016 - Synthesis and Characterisation of Composite based DOI: 10.1063/1.4945463 -
Acetate 信心 1.0
“(C-O/carboxyl OH) OH stretching in and aromatic amino 3588 3610 400 0.1 water functions in the”
Water-Activated Semiquinone Formation and Carboxylic Acid Dissociation in Melanin Revealed by Infrared Spectroscopy DOI: 10.3390/polym13244403 -
Hydroxyl (O-H) 信心 0.9
“Band shift from 3588 to 3617 indicates weakened H-bond.”
Noguchi - 2008 - FTIR detection of water reactions in the oxygen-ev DOI: 10.1098/rstb.2007.2214
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