What absorbs at 1322 cm⁻¹ in an FTIR spectrum?
A band near 1322 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1,0 |
| Ring structure | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| S eq o | 1 | 1 | 1,0 |
| Nitrate | 1 | 1 | 1,0 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
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Nitrate độ tin cậy 1,0
“[Pb 3(CO 3) 2(OH) 2] exhibits two unresolved strong peaks centered at 1,390 and cm1 1,450 (Pouchert, 1985), while the spectrum of lead nitrate [Pb(NO 3) 2] shows November cnv1 a strong peak centered at 1322 (Keller, 1986).”
Shen 等 - 1999 - Equilibrium and spectroscopic studies of lead rete DOI: 10.1080/00103629909370407 -
Hydroxyl (O-H) độ tin cậy 1,0
“At 1650 the hydroxyl group bending vibrations were identified for all Thebandsat1322and1495cm-1 belongtovibrationsofC-OandC=C[27].”
New Hybrid PVC/PVP Polymer Blend Modified with Er2O3 Nanoparticles for Optoelectronic Applications DOI: 10.3390/polym15030684 -
Hydroxyl (O-H) độ tin cậy 1,0
“OH bending motion is demonstrated by the band at 1322 cm-1 cm-1 Furthermore, the band at 1014 was attributed to the C-O stretching, whereas the band at 906”
Structural and UV-blocking properties of carboxymethyl cellulose sodium/CuO nanocomposite films DOI: 10.1038/s41598-023-28032-1 -
Hydroxyl (O-H) độ tin cậy 1,0
“IR (λ max (KBr): 2971 (OH), 1619 1524 1H (C�C), spectra of the thiocarbohydrazone shows a peak at 1322 (C-O phenolic), 969 (N-N);”
Kassim 等 - 2019 - A New Alternative Synthesis of Salicylaldazine via DOI: 10.1155/2019/9546373 -
S eq o độ tin cậy 1,0
“LiTFSI spectrum exemplifies a medium peak at 1322 cm-1 (assigned as S=O asymmetric stretching mode of LiTFSI) and a shoulder peak at 1357 cm-1 (attributed to SO2 asymmetric stretching mode of LiTFSI).”
Liew 等 - 2016 - Poly(Acrylic acid)-Based Hybrid Inorganic-Organic DOI: 10.3390/polym8050179 -
Hydroxyl (O-H) độ tin cậy 1,0
“There is a slow decrease in the intensity 2 cm-1 cm-1 is due to C-H bending, that at 1430 is of this peak as the oxidation level rises, due to in-plane O-H bending, the peak at 1322”
Nair 等 - 2019 - SYNTHESIS, CHARACTERIZATION AND DYE REMOVAL PROPER DOI: 10.1080/07900629550042119 -
Hydroxyl (O-H) độ tin cậy 1,0
“In both the spectrums, peaks at 1322 cm-1 and 1375 correspond to the bending vibrations cm-1 of O-H, while the peaks at 1166 and 1156 and”
Naseem 等 - 2022 - Synthesis and Application of Cobalt-based Metal-or DOI: 10.15255/CABEQ.2021.1960 -
Ring structure độ tin cậy 1,0
“1500, 1466, 1381, and 1322 and the ring bending vibration are obtained at 825 but these (C-N) ring stretching (skeletal) vibrations in the HQ-bentonite (Figure 5b) are located at 1604, 1500, bands were not observed in the Na-bentonite [12].”
Salah 等 - 2019 - The Removal of Uranium and Thorium from Their Aque DOI: 10.3390/min9100626
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