What absorbs at 1810 cm⁻¹ in an FTIR spectrum?
A band near 1810 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 6 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 |
|---|---|---|---|
| Carbonyl (C=O) | 4 | 3 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Anhydride | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Acetate | 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
-
Carbonyl (C=O) 信心 1.0
“LLM confirmed rule peak-group candidate”
Campanale 等 - 2023 - Fourier Transform Infrared Spectroscopy to Assess DOI: 10.3390/polym15040911 -
Carbonyl (C=O) 信心 1.0
“The spectra at WG, with bands at 2940 cm-1 cm-1 cm-1 spectra at 1800 and 1810 reflected the stretching vibration of the carbonyl group 1800 cm-1 and 1810 cm-1 reflected the stretching vibration of the carbonyl group (C=O), cm-1 (C=O), which”
Bao 等 - 2021 - Green Extraction of Phenolic Compounds from Lotus DOI: 10.3390/foods10020239 -
Anhydride 信心 1.0
“cm-1 peaks at 1850-1800 and at 1790-1740 (asymmetric and symmetric stretching groups).[31] vibrations of the two carbonyl In the PSA samples, the peak area of the cm-1 anhydride peak at 1810 (which did not overlap with other peaks) was used”
Deng 等 - 2019 - Degradation of Polymer Films on Surfaces A Model DOI: 10.1002/macp.201900121. -
Aromatic ring 信心 1.0
“Particularly, the simultaneous cm-1), (3700-3000 aromatic =C-H stretching vibrations (3100 presence of the biomolecules in the multilayer enhanced cm-1), cm-1), alkyl C-H stretching vibrations (2920 aromatic C-H significantly the cell viabi”
Alginate-based hydrogels functionalised at the nanoscale using layer-by-layer assembly for potential cartilage repair DOI: 10.1039/c7bm00525c -
N-O bond 信心 1.0
“1810cm-1 and are assigned to chelating bidentate corresponding to adsorbed NO dimers on Pt is very at nitrates.Thesebandsshifttohigherorlowerfrequenciescompared weakandishardlytodistinguish.Understeady-stateNO-O reac2 175◦C, tothoseformedat”
Catalytic oxidation of NO over TiO2 supported platinum clusters. II: Mechanism study by in situ FTIR spectra DOI: 10.1016/j.cattod.2010.04.038 -
信心 0.9
“Text: 'the one at 1810 corresponded to the asymmetric stretching vibration'”
Dorner 等 - 2015 - Toward Self-Regenerating Antimicrobial Polymer Sur DOI: 10.1021/acsmacrolett.5b00686.
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜