What absorbs at 2360 cm⁻¹ in an FTIR spectrum?
A band near 2360 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
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 |
|---|---|---|---|
| N h | 6 | 5 | 0.9 |
| Carbon dioxide | 3 | 3 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| C#c | 1 | 1 | 0.8 |
| Thiol | 1 | 0 | 0.9 |
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
-
Carbon dioxide 置信度 0.9
“Explicitly stated: 'region of 2360 cm-1, characteristic of CO2'.”
Savi 等 - 2020 - Chemical characterization and antioxidant of polys DOI: 10.1016/j.jksus.2018.09.002 -
Carbon dioxide 置信度 0.9
“peak appears at 2360, indicating CO2”
Dong 等 - 2019 - Study on Pyrolysis Characteristics of Coal and Com DOI: 10.1155/2019/1032529 -
N h 置信度 0.9
“Text: 'broadband at 2360.48 which represents the N-H bond caused by the amines and amides'”
Habte 等 - 2019 - Synthesis of Nano-Calcium Oxide from Waste Eggshel DOI: 10.3390/su11113196 -
Carbonyl (C=O) 置信度 0.9
“Visible absorbance peaks around 2360 corresponding to C=O stretching”
He 等 - 2019 - Gaseous Decomposition Products from Wood Degradati DOI: 10.1016/j.compositesb.2014.08.040 -
N h 置信度 0.9
“Explicit assignment in text: 'peak at 2360 cm-1 due to the N-H stretching'”
Lee 等 - 2013 - Characterization of Natural Dyes and Traditional K DOI: 10.3390/ma6052007 -
Hydroxyl (O-H) 置信度 0.9
“Explicitly attributed to -OH group.”
Putra 等 - 2013 - Oxidative Dehydrogenation of Propane over Supporte DOI: 10.1252/jcej.12we273 -
置信度 0.9
“Text: 'very weak intensity at 2360 cm-1 arises ... characteristic band of adsorbed CO2'”
Shesterkina 等 - 2021 - CuO-Fe2O3 Nanoparticles Supported on SiO2 and Al2O DOI: 10.3390/catal11050625 -
C#c 置信度 0.8
“Weak absorption peak attributed to alkynes groups.”
Kundu 等 - 2018 - Synthesis and characterization of iron and copper DOI: 10.1063/1.5051300
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