What absorbs at 3052 cm⁻¹ in an FTIR spectrum?
A band near 3052 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 3 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 |
|---|---|---|---|
| Aromatic ring | 2 | 1 | 1.0 |
| Alkyl C-H | 2 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Alkene (C=C) | 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
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Alkyl C-H 置信度 1.0
“Two weak peaks at 3126 cm-1 was strong, and the peak at the peak at 1158 cm-1 were the typical pyridine ring C H stretchand 3052 cm-1 was weak.”
Li 等 - 2012 - Feasibility study of the detection of chlorpyrifos DOI: 10.1117/1.OE.51.10.103204 -
置信度 1.0
“cm-1, vibrations of the C at 3010 and 3052 the deformation vibrations of the N-H at Ar-H the position of the absorption bands on the FTIR spectra (the stretching vibrations of the cm-1, cm-1, 1646 and 1677 the stretching vibrations of the C”
Experimental Studies on the Thermal Propertiesand Decomposition Course of a Novel Class of Heterocyclic Anticancer Drug Candidates DOI: 10.3390/ijms24076190 -
Alkene (C=C) 置信度 0.8
“Text: 'the stretching vibrations of the C = C cm-1' (context implies 3052 cm-1)”
TG/DSC/FTIR/QMS analysis of environmentally friendly poly(citronellyl methacrylate)-co-poly(benzyl methacrylate) copolymers DOI: 10.1007/s10853-022-08089-5
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