What absorbs at 1126 cm⁻¹ in an FTIR spectrum?
A band near 1126 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 8 cited sources
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Methoxy (OCH3) | 6 | 3 | 1,0 |
| Methacrylate | 6 | 3 | 1,0 |
| C-O single bond | 6 | 3 | 1,0 |
| Acetate | 6 | 3 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| Alkyl C-H | 2 | 1 | 1,0 |
| C c single bond | 2 | 1 | 1,0 |
| Metal hydroxyl | 1 | 1 | 1,0 |
| Sulfate (SO4) | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| C n single bond | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Fatty acid | 1 | 1 | 1,0 |
| Silanol (Si-OH) | 1 | 1 | 1,0 |
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Tài liệu tham khảo đằng sau các gán này
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Silanol (Si-OH) độ tin cậy 1,0
“The subtracted spectrum revealed an increase in the shoulder bands at 1126 and cm(cid:2)1, cm(cid:2)1, 1040 in addition to the silanol band at 900-920 while a decrease in the intensity of methoxy bands could be observed”
Structural studies of alkoxysilyl-functionalised ionic liquid and its application in a hybrid electrochromic device DOI: 10.1016/j.materresbull.2012.08.036 -
độ tin cậy 1,0
“The band at 1126 was due to the et al., 2018).”
Green synthesis of magnetite nanoparticles using Lathyrus sativus peel extract and evaluation of their catalytic activity DOI: 10.1016/j.clet.2021.100117 -
C c single bond độ tin cậy 1,0
“The bands at around 1126 C-C animal fat samples, chicken oil displayed the lowest concentration of were associated with the stretching (Berhe et al., 2016;”
Comparison and chemical structure-related basis of species discrimination of animal fats by Raman spectroscopy using near-infrared and visible excitation lasers DOI: 10.1016/j.lwt.2020.110105 -
Acetate độ tin cậy 1,0
“Literature Substance cm-1 1126 1125 C-O (oxygen stretching) [57]”
Selected Physicochemical Properties of Lyophilized Hydrogel with Liposomal Fraction of Calcium Dobesilate DOI: 10.3390/ma11112143 -
Carboxyl (COOH) độ tin cậy 1,0
“show the presence of the lactate band at 1126 Interestingly,”
Rapid approach to analyze biochemical variation in rat organs by ATR FTIR spectroscopy DOI: 10.1016/j.saa.2013.09.131 -
Phosphate (PO4) độ tin cậy 1,0
“AC 720cm-1 748cm-1are to associated with the stretching vibration of bridging oxygen cm-1 [17,21].The bands at around 790-815 are due to symmetric stretching vibrations of Pcm-1 1012cm-1 O-P rings [22] .The bands lie around at 1000 to are a”
Yaacob 等 - 2018 - Comprehensive study on compositional modification DOI: 10.1016/j.solidstatesciences.2018.05.006 -
độ tin cậy 1,0
“Sci.2023,13,8541 8of12 Na2SO4/SiO2 with a spectrum showing symmetric tension vibrations at 617 y 1126 cm-1 Na2SO4/SiO2 with a spectrum showing symmetric tension vibrations at 617 y 1126 cm-1 corresponding to S-O bonds.”
Benito 等 - 2023 - Catalytic Evaluation of Hafnium Modified SiO2 for DOI: 10.3390/app13148541 -
Acetate độ tin cậy 1,0
“cm-1 cm-1 Resin-specific bands, such as 2918 CH 2-stretching, 1460 CH bending, 1126 C-O Resin-specific bands, such as 2918 cm-1 CH2-stretching, 1460 cm-1 CH2 bending, 1126 cm-1 C-O 2 cm-1 ether bond, and 746 CH rockings appear most intensiv”
Development of Bioepoxy Resin Microencapsulated Ammonium-Polyphosphate for Flame Retardancy of Polylactic Acid DOI: 10.3390/molecules24224123
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