FTIR 峰位解讀
What absorbs at 1127 cm⁻¹ in an FTIR spectrum?
A band near 1127 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 |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 0.9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Methoxy (OCH3) | 1 | 1 | 0.8 |
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
-
C-O single bond 信心 0.9
“Text: 'lactate sensitive cm-1 ν(C-O)' and 'band centered at 1127 cm-1'”
Hackett 等 - 2013 - Subcellular Biochemical Investigation of Purkinje DOI: 10.1021/cn4000346 -
Silicon-oxygen (Si-O) 信心 0.9
“Text: 'bands at 1168 (faint shoulder), 1127 and 1038 are attributed to the non-hydrolyzed ethyl silicate groups (Si-O-C)'”
Karatasios 等 - 2017 - Modification of water transport properties of poro DOI: 10.1515/pac-2016-1104 -
Carboxyl (COOH) 信心 0.9
“Text: 'lactate (1127 cm-1)'”
Pushie 等 - 2022 - Multimodal imaging of hemorrhagic transformation b DOI: 10.1093/mtomcs/mfac007 -
信心 0.8
“Characteristic peak of uronic or acetyl.”
Chambi 等 - 2021 - Exopolysaccharides Production by Cultivating a Bac DOI: 10.3390/fermentation7010033 -
Methoxy (OCH3) 信心 0.8
“Assigned to -O-CH3 stretching.”
Nasir Uddin 等 - 2022 - Characterization, molecular modeling and pharmacol DOI: 10.1016/j.rechem.2022.100329
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