What absorbs at 3035 cm⁻¹ in an FTIR spectrum?
A band near 3035 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 | 4 | 4 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| N-O bond | 1 | 0 | 1.0 |
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
-
Alkyl C-H 置信度 1.0
“LLM confirmed rule peak-group candidate”
Effect of polyaniline (PANI) on Poly(vinylidene fluoride-co-hexaflouro propylene) (PVDF-co-HFP) polymer electrolyte membrane prepared by breath figure method DOI: 10.1016/j.polymertesting.2017.03.012 -
Alkyl C-H 置信度 1.0
“[30, 33] (cm-1) Vibrational Assignment Wavenumber PAni LbL film NR = CH stretching 3035 3033”
Layer-by-layer thin films of polyaniline alternated with natural rubber and their potential application as a chemical sensor DOI: 10.1007/s10965-016-1170-7 -
Alkyl C-H 置信度 1.0
“1140 3070 -C=Cin 3,4-unit chain in cis-1,4-unit CH stretching vibration of Stretching or wagging vibration 3035”
Chen 等 - 2013 - Fourier Transform Infrared Spectral Analysis of Po DOI: 10.1155/2013/937284 -
Hydroxyl (O-H) 置信度 1.0
“HowIntegratedabsorbancesofOHbandsofquartzwereusedto ever, our polarized IR measurements of muscovite OH bands determine OH contents based on the Beer-Lambert relation 3035cm-1 at 3311, 3146, and indicate that they are nearly (Stuart et al.,”
Kronenberg 等 - 2017 - Synchrotron FTIR imaging of OH in quartz mylonites DOI: 10.5194/se-8-1025-2017 -
Alkyl C-H 置信度 1.0
“450° strong C-H peak at vibrations of C-O and C-H in the regions of 2025 to C in all samples could be attributed 2240cm-1 3035cm-1, to evolution of CH and 2620 to respectively;”
Masite 等 - 2022 - Trace Metals, Crude Protein, and TGA-FTIR Analysis DOI: 10.1155/2022/1509569
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