What absorbs at 936 cm⁻¹ in an FTIR spectrum?
A band near 936 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 7 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 |
|---|---|---|---|
| Ring structure | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Water (H2O) | 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
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Ring structure 置信度 1.0
“The bands located at 936 and 973 were assigned due to the ring 23”
Velhal 等 - 2018 - Structural, electrical and microwave properties of DOI: 10.1088/2053-1591/aadaf7 -
置信度 1.0
“graph of the Cu 2O/GO sample shows two peaks at 935.78 and 955.48 eV, which correspond Cu2O/GO sample shows two peaks at 935.78 and 955.48 eV, which corThe graph of the to lower binding energies with the increase in calcium ratios.”
Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis DOI: 10.3390/catal13061010 -
Water (H2O) 置信度 1.0
“3 possibly due to the loss of a trace amount of absorbed water In the spectrum of Cu 2p 3/2, the peak at ≈936 eV was assigned”
A novel and robust heterogeneous Cu catalyst using modified lignosulfonate as support for the synthesis of nitrogen-containing heterocycles DOI: 10.3762/bjoc.16.238 -
C c single bond 置信度 1.0
“The absorption cm-1 936 and 813 cm-1 are derived from the skeletal vibrations of C-C from the aliphatic moiebands at 936 and 813 are derived from the skeletal vibrations of C-C from the aliphatic moieties [44-47].”
A Top-Down Approach and Thermal Characterization of Luminescent Hybrid BPA.DA-MMA@Ln2L3 Materials Based on Lanthanide(III) 1H-Pyrazole-3,5-Dicarboxylates DOI: 10.3390/ma15248826 -
Alkyl C-H 置信度 1.0
“maxima at 259, 323 and 343 (cid:3)C, respectively), bands a-hydrogen b-hydrogen confirming and bond scission can - 6 be found, leading to the formation of unsaturated aliphatic ________ cm-1, compounds (bands at 936 attributed to the C-H DM”
Maciejewska 和 Rogulska - 2019 - Insight into functionalized DMN-co-GMA copolymers DOI: 10.1007/s10973-019-08327-0 -
Ring structure 置信度 1.0
“25, 26 973 (m) skeletal stretching, ring EC, uc s 936 (w) Not assigned 19 904 (w) EC ring breathing symmetric mode 25 894 (vw) skeletal breathing, ring EC, uc ”
Pekarek 等 - 2020 - Intrinsic chemical reactivity of solid-electrolyte DOI: 10.1039/c9ta13535a -
置信度 1.0
“The dominant Cu 2p3/2 peaks at 933.8 and Cu 2p1/2 at 953.6 eV, which demonstrate the successful reduction 2p peaks at 933.8 and Cu 2p at 953.6 eV, which demonstrate the successful reduction 3/2 1/2 of CuCl2, can be assigned to metallic Cu(0”
Silva 等 - 2021 - Potential Production of Theranostic Boron Nitride DOI: 10.3390/nano11112907
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