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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 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 |
| Silanol (Si-OH) | 1 | 1 | 1.0 |
| Metal hydroxyl | 1 | 1 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 1.0 |
| Fatty acid | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Silanol (Si-OH) 신뢰도 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 -
신뢰도 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 신뢰도 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 신뢰도 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) 신뢰도 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) 신뢰도 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 -
신뢰도 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 -
Sulfate (SO4) 신뢰도 1.0
“To calculate the relative content of GAGs to collagen in the connective tissue, the peak height ratio of the two bands cm-1, cm-1, at 1126 assigned to the sulfate stretch in GAG [32,33], and 1660 assigned to stretching vibration of the carb”
Sanden 等 - 2021 - Characterization of Collagen Structure in Normal, DOI: 10.3390/foods10030548
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