What absorbs at 1207 cm⁻¹ in an FTIR spectrum?
A band near 1207 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| C c single bond | 2 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 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
-
C c single bond 置信度 1.0
“As, CTAB cm(cid:3)1 cm(cid:3)1 (]C-H wagging),4,34-36 acteristic peaks at 793 and LA coacervate gel consist of ZnO NPs, the ZnO NPs enter 925 cm(cid:3)1 (C-C (]C-H intothecavityofthegelandwiththeincreasedconcentrationof out of plane vibrati”
Chatterjee 等 - 2013 - Nanochannel morphology of polypyrrole-ZnO nanocomp DOI: 10.1039/c3ta12796f -
Hydroxyl (O-H) 置信度 1.0
“cm(cid:3)1 O-H cellulose.52,54 the band at 1207 from the bending in cm(cid:3)1 aer The intensity of band at 1264 decreased the modiNa-O-Si/-nTiO 2-modified FTIR spectra of the untreated and Fig.”
Surface hardness and flammability of Na2SiO3 and nano-TiO2 reinforced wood composites DOI: 10.1039/c9ra05200c -
Carboxyl (COOH) 置信度 1.0
“As seen, the diacids followed the order of Then, 924cm-1 feature bands at 1207 and assigned to GA crystals the higher acid concentration and lower RH would lead to are still observed at RH as high as 84.0%.”
Ma 等 - 2022 - A comprehensive study on hygroscopic behaviour and DOI: 10.5194/acp-22-10955-2022 -
Protein 置信度 1.0
“3).44 respectively (Figure The FTIR spectra of the collagen-brushite cements show peaks at 1647 and 1207 cm-1.”
Chiral Tartaric Acid Improves Fracture Toughness of Bioactive Brushite–Collagen Bone Cements DOI: 10.1021/acsabm.0c00555 -
Amide 置信度 1.0
“A new amide bond is formed between the lysine, cm-1 cm-1 specific NHS bands at 1207 and 1068 (Figure 3-green spectrum).”
Suys 等 - 2022 - ATR-FTIR Biosensors for Antibody Detection and Ana DOI: 10.3390/ijms231911895
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