What absorbs at 3095 cm⁻¹ in an FTIR spectrum?
A band near 3095 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 0.8 |
排名反映了累积的文献证据,而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
Hydroxyl (O-H) 置信度 1.0
“3328 3327 O-H stretching, broad 3095 3095 3095”
Differentiation between copal and amber by their structure and thermal behaviour DOI: 10.1007/s10973-023-12333-8 -
Amide 置信度 1.0
“metric stretching bands respectively at 2875 and glues It should be noticed that these CH stretching bands appear ]OH 3570 better resolved in the spectrum of casein, with CH3 groups ] 3370 asNH of greater intensity than CH2 groups, whereas”
Invernizzi 等 - 2018 - Mid and Near-Infrared Reflection Spectral Database DOI: 10.1155/2018/7823248 -
Alkene (C=C) 置信度 1.0
“cm-1, compounds (bands at 936 attributed to the C-H DMN-co-GMA1+A 100 ________ ________DMN-co-GMA2+A cm-1, deformation vibration of vinyl group, at 1650 rela________ DMN-co-GMA3+A 80 cm-1-to ________ ted to the C=C stretching vibrations and”
Maciejewska 和 Rogulska - 2019 - Insight into functionalized DMN-co-GMA copolymers DOI: 10.1007/s10973-019-08327-0 -
Hydroxyl (O-H) 置信度 1.0
“The transmittance at 3095.27 cm-1 appeared to be due to the presence of the hydroxyl group and C-H group stretching present in beta-amyrin and cholesterol in the gazania extract [43];”
Antioxidant and Organic Dye Removal Potential of Cu-Ni Bimetallic Nanoparticles Synthesized Using Gazania rigens Extract DOI: 10.3390/w13192653 -
Aromatic ring 置信度 0.8
“Text: 'The absorption peak at matic ring is assigned at'”
Gercel 等 - 2016 - Polymer Electrolyte Membrane Fuel Cell Performance DOI: 10.1155/2016/6123213
是否有此波段的光谱?
上传您的FTIR光谱,几秒钟内即可获得完整的解读报告——包含带文献引用的峰分配、库匹配和带有置信度评级的证据链。
解读我的光谱