What absorbs at 1193 cm⁻¹ in an FTIR spectrum?
A band near 1193 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 |
|---|---|---|---|
| Methacrylate | 4 | 4 | 1.0 |
| Acetate | 4 | 4 | 1.0 |
| Methoxy (OCH3) | 3 | 3 | 1.0 |
| C-O single bond | 3 | 3 | 1.0 |
| S eq o | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Phosphorus | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Lipid | 1 | 0 | 1.0 |
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
-
Acetate 置信度 1.0
“graph of polyurethane prepolymer were allocated cm-1 1193 assigned to -C-O, -C-C stretching.”
Salem 和 Salama - 2020 - Developing a New Class of UV-curable Polyurethane DOI: 10.21608/ejchem.2019.14853.1906 -
Phosphate (PO4) 置信度 1.0
“Moreover, the significant peak at 1193 cm-1 (medium) was assigned to the vibration of P=O bonds in the phosphate moieties.”
Hung Kim Nguyen 等 - 2020 - Preparation of a Novel Flame Retardant Formulation DOI: 10.3390/ma13010054 -
Acetate 置信度 1.0
“At 1193 the =C-O-C= stretch was detected.”
Solubility Temperature Dependence of Bio-Based Levulinic Acid, Furfural, and Hydroxymethylfurfural in Water, Nonpolar, Polar Aprotic and Protic Solvents DOI: 10.3390/pr9060924 -
置信度 1.0
“As can be seen in Figure cm-1 after salicylaldoxime treatment, the N-Cu and O-Cu stretch vibrations are found at 1193 and 1152”
Comparison of Adsorption of Phenol O-O and N-O Chelating Collectors at the Malachite/Water Interface in Flotation DOI: 10.3390/min7020020 -
Acetate 置信度 1.0
“Charging 1296 C-O asymmetric stretching vibration in adsorbed or solvated DEC C-O asymmetric stretching vibration in adsorbed 1193 or solvated EC C-O symmetric stretching vibration in adsorbed 1084”
Matsui 等 - 2015 - In-operando FTIR Spectroscopy for Composite Electr DOI: 10.5796/electrochemistry.83.874 -
Acetate 置信度 1.0
“cm-1 4f and Pb 4f 5/2, respectively, and previous studies have reported that the typical binding energy of Moreover, the FTIR spectra of obtained MPS are shown in Figure 9, where the peak at 1718 7/2 cm-1 C=O corresponds to the adsorption o”
Zhou 等 - 2019 - Scalable Fabrication of Metallopolymeric Superstru DOI: 10.3390/nano9071001
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