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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| 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 |
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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Ring structure độ tin cậy 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 -
độ tin cậy 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) độ tin cậy 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 độ tin cậy 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 độ tin cậy 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 độ tin cậy 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 -
độ tin cậy 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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