What absorbs at 2192 cm⁻¹ in an FTIR spectrum?
A band near 2192 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 2 cited sources
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| C c single bond | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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Nitrile 信心 1.0
“The spectra of 6CN-chitosan films are similar to the one of CF, apart from the additional cm-1, presence of vibrational modes at 2192 and 1514 corresponding to the stretching of cm-1 C≡N and C=C bonds, respectively.”
Chitosan-Based Films with 2-Aminothiophene Derivative: Formulation, Characterization and Potential Antifungal Activity DOI: 10.3390/md20020103 -
N h 信心 1.0
“2, NH stretch), 3009.90 (C≡N), stretch), 2192.05 (Ar CH), 2941.36, 2903.02 (CH 3 C), 1511.91 (NH bend), 1407.62 (C C), 1638.99 (C”
Development of an Efficient, One-Pot, Multicomponent Protocol for Synthesis of 8-Hydroxy-4-Phenyl-1,2-Dihydroquinoline Derivatives DOI: 10.1002/jhet.4193
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