What absorbs at 837 cm⁻¹ in an FTIR spectrum?
A band near 837 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 4 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 | 2 | 1.0 |
| Alkene (C=C) | 2 | 2 | 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
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Alkene (C=C) 置信度 1.0
“The hydrocarbon characteristics absorption peaks at 1662 cm-1, 1375 cm-1, and 837 cm-1 relate to the stretching vibrations of C=C bonds, bending cm-1, cm-1, cm-1 1448 1375 and 837 relate to the stretching vibrations of C=C bonds, vibrations”
Potency of Urea-Treated Halloysite Nanotubes for the Simultaneous Boosting of Mechanical Properties and Crystallization of Epoxidized Natural Rubber Composites DOI: 10.3390/polym13183068 -
Alkene (C=C) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Preparation and Physiochemical Characterization of Bitter Orange Oil Loaded Sodium Alginate and Casein Based Edible Films DOI: 10.3390/polym14183855 -
Alkyl C-H 置信度 1.0
“C-C-C bond is seen at 875 while The CH rocking vibration is observed at 837 The CF bending 2 2”
Facile assembly of flexible quaternary SnO2/SrSnO3/Fe3O4/PVDF nanocomposites with tunable optical, electrical, and magnetic properties for promising magneto-optoelectronic applications DOI: 10.1038/s41598-023-32090-w -
Alkyl C-H 置信度 1.0
“LLM confirmed rule peak-group candidate”
Biodegradation of Navy N5RL1 carpet dye by Staphylococcus saprophyticus strain BHUSS X3 DOI: 10.1007/s13205-015-0276-7
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