What absorbs at 3067 cm⁻¹ in an FTIR spectrum?
A band near 3067 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Amide | 2 | 2 | 1.0 |
| Aromatic ring | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Water (H2O) | 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
-
Hydroxyl (O-H) 信心 1.0
“In this system, (3437cm-1), 167 one can see the O-H stretching due to the physisorbed water molecules N-H (3067cm-1),”
Removal of hazardous pollutants from wastewater: Catalytic applications of Mg nanoparticle functionalized aminoclay DOI: 10.1016/j.molliq.2019.112005 -
Alkyl C-H 信心 1.0
“While the FTIR sp2 spectrum of dibenzalcyclohexanone was occurred at 3223.85 (C-H aliphatic stretching), 3066.82 and 3024.38 (aromatic C-H stretching), 2927.94 and 2858.51 (C-H sp3 stretching), 1658.78 (C=O stretching), 1573.91 (aromatic cm”
Mardiana 等 - 2017 - Ultrasound-Assisted Synthesis of Curcumin Analogs DOI: 10.1063/1.4991200 -
Hydroxyl (O-H) 信心 1.0
“LLM confirmed rule peak-group candidate”
Sureshkumar 等 - 2020 - Continuous Phenol Removal Using a Liquid-Solid Cir DOI: 10.3390/en13153839 -
Aromatic ring 信心 1.0
“3, the appearance of new absorption bands: two bands at 3034 copolymers are the materials which swelling is restricted in cm-1 and at 3067 (C Ar-H stretching), at 1728 (C=O”
Thermal behavior, decomposition mechanism and some physicochemical properties of starch-g-poly(benzyl acrylate) copolymers DOI: 10.1007/s10973-016-5603-7 -
Amide 信心 1.0
“3272 stretching vibration and the first overtone 3067 of amide II ([22-26] and references therein) Olefinic C=CH stretching vibration of 3007”
Application of FTIR Spectroscopy to Detect Changes in Skeletal Muscle Composition Due to Obesity with Insulin Resistance and STZ-Induced Diabetes DOI: 10.3390/ijms232012498
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