What absorbs at 886 cm⁻¹ in an FTIR spectrum?
A band near 886 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 5 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 |
|---|---|---|---|
| C-O single bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Silicon hydride | 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
-
Silicon hydride 信心 1.0
“cm(cid:50)1 solution, three peaks appear at 807 immersing in Gravimetric porosity of as-etched porous silicon films was cm(cid:50)1 (cid:126)Si-O-Si mode(cid:33), (cid:126)Si-H asymmetric stretching 886 about 70%.”
Huang 和 Zhai - 1997 - Fourier transform infrared study of porous silicon DOI: 10.1116/1.589575 -
Aromatic ring 信心 1.0
“The benzene ring's =C-H bending vibration absorption peaks and benzene ring framework 886cm-1, 823cm-1 801cm-1.”
Li 等 - 2011 - The detection of Cypermethrin on the surface of Ap DOI: 10.4028/www.scientific.net/AMR.287-290.2991 -
Phosphate (PO4) 信心 1.0
“cm(cid:3)1 of montmorillonite is very low, this technique does not 850 to 1350 The bands around 886 are allow the identification of the main characteristic reflecassigned to the asymmetric vibration of the P O bond of 6.63(cid:1)21 cm(cid:3”
Martins 等 - 2022 - The influence of montmorillonite on the flame-reta DOI: 10.3390/POLYM12081701 -
C c single bond 信心 1.0
“cm-1 1461.73 confirms the V symmetry of the CH in 80 2 Lycopene cm-1 lycopene molecule, the vibrational peak at 885.61 60 indicate stretching of C-C-H and C-OH groups of lyco40”
Optimization of pectinase-assisted and tri-solvent-mediated extraction and recovery of lycopene from waste tomato peels DOI: 10.1007/s13205-017-0825-3 -
C-O single bond 信心 1.0
“Additionally, the characteristic ring stretching band of a β-1,4-glycosidic bond was observed at around 886 cm-1.”
Structural and Physical Properties of Alginate Pretreated by High-Pressure Homogenization DOI: 10.3390/polym15153225
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