FTIR 峰位解讀
What absorbs at 2870 cm⁻¹ in an FTIR spectrum?
A band near 2870 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 8 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 |
|---|---|---|---|
| Alkyl C-H | 7 | 7 | 0.9 |
| Methyl | 4 | 3 | 0.9 |
| Carbonate | 1 | 1 | 0.9 |
| Methoxy (OCH3) | 1 | 1 | 0.9 |
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
-
Methoxy (OCH3) 信心 0.9
“Explicit: 'characteristic ether and methoxy peaks at 1120 and 2870'”
Cacao 等 - 2013 - High-Resolution, High-Throughput, Positive-Tone Pa DOI: 10.1371/journal.pone.0056835 -
Alkyl C-H 信心 0.9
“FTIR (ATR) ν 2950 and 2870 (aliphatic C-H stretch).”
Amer 等 - 2019 - Elaboration of new modified electrodes (MEs) by el DOI: 10.1016/j.eurpolymj.2018.10.016 -
Methyl 信心 0.9
“Assigned to symmetric CH3 stretch.”
Denbigh 等 - 2017 - Probing the action of a novel anti-leukaemic drug DOI: 10.1038/s41598-017-02069-5 -
信心 0.9
“Text: '2870, 2960 (Methyl C-H asym./sym. stretch)'”
Drais 和 Hussein - 2022 - Lipid-Polymer Hybrid Nanocarriers for Oral Deliver DOI: 10.34172/apb.2022.081 -
Alkyl C-H 信心 0.9
“Explicit assignment in text.”
Islam 等 - 2019 - In Vitro Enzymatic Digestibility of Glutaraldehyde DOI: 10.3390/molecules24071271 -
信心 0.9
“Explicit assignment”
Kamari 和 Yusoff - 2019 - N-octyl chitosan derivatives as amphiphilic carrie DOI: 10.1515/chem-2019-0043 -
Methyl 信心 0.9
“Explicit assignment: 'stretch 2870 CH3'.”
Malla-Pradhan 等 - 2022 - Occurrence and Distribution of Microplastics from DOI: 10.1007/s11270-022-05896-z -
信心 0.9
“O-CH2 signature”
Mattelaer 等 - 2020 - Atomic Layer Deposition of Localized Boronand Hy DOI: 10.1021/acs.chemmater.9b04967
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