What absorbs at 765 cm⁻¹ in an FTIR spectrum?
A band near 765 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
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| C c single bond | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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Metal oxygen 信頼度 1.0
“The two behavior of air-annealed samples of copper oxide endothermic peaks at 765(cid:3)C and 905(cid:3)C were because”
Kayani 等 - 2015 - Characterization of Copper Oxide Nanoparticles Fab DOI: 10.1007/s11664-015-3867-5 -
Water (H2O) 信頼度 1.0
“LLM confirmed rule peak-group candidate”
Li 等 - 2021 - Mechanisms of arsenate and cadmium co-immobilized DOI: 10.1016/j.cej.2021.130410 -
Alkyl C-H 信頼度 1.0
“The band located at 1070 cm-1 was attributed to the organic phosphate groups and is the characteristic band of -C=O groups and the -C=O chelate stretching of amide I band was the bands in 832 cm-1 and 765 cm-1 are characteristic of -CH out-”
Biosorption of B-aflatoxins Using Biomasses Obtained from Formosa Firethorn [Pyracantha koidzumii (Hayata) Rehder] DOI: 10.3390/toxins8070218 -
Aromatic ring 信頼度 1.0
“group at 1277 and 1190 cm-1, the aromatic hydrogen in-plane deformation at 1155, 1215 and 1105 cm-1, and the aromatic hydrogen's out of plane bending modes occurred at 765, 860-841 cm-1 (broad band) and diphenyl ketone band at 927 cm-1.”
Mechano-Chemical Properties of Electron Beam Irradiated Polyetheretherketone DOI: 10.3390/polym14153067 -
C c single bond 信頼度 1.0
“LLM confirmed rule peak-group candidate”
Inhibition of Poly(ethylenediaminetetraacetic acid-diethanolamine) on Deposition of Calcium Sulfate Crystal in Simulated Industrial Water DOI: 10.3390/cryst10060544
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