What absorbs at 2215 cm⁻¹ in an FTIR spectrum?
A band near 2215 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 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 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
“exhibit five different bands in the carbonyl region at 2133, 2160, 2174, 2185 and 2215 cm-1 The bands at 2160 and 2174 are assigned to CO interacting with SiO-H group and”
Baran 等 - 2016 - Influence of the nature and environment of cobalt DOI: 10.1016/j.micromeso.2015.12.061 -
Acetate 信心 1.0
“graphitization),24 (aromatic cyclization and which resulted in 321510-1390 cm-1) CC CO stretching of carbonates the stronger absorption of stretching (1597 and 1470-1350 C-H cm-1) deformation of aliphatic compounds CC CN at the absorptio”
Yang 等 - 2022 - Research on Thermal Behaviors and NOx Release Prop DOI: 10.1021/acsomega.2c02015
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