What absorbs at 2958 cm⁻¹ in an FTIR spectrum?
A band near 2958 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 6 cited sources
可能的官能团归属
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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置信度 0.95
“Explicit assignment in text: 'The band signals at 2958 and 2925 cm-1 (ν_asym CH2/CH3)'”
Li 等 - 2018 - Characterization of ovarian cancer cells an tissue DOI: 10.1186/s13048-018-0434-8 -
置信度 0.9
“Text: 'sharp peaks of 2958 and 2918 indicating the presence of alkyl groups including -CH and -CH2-'”
Cho 等 - 2023 - Pyrolysis Process of Mixed Microplastics Using TG- DOI: 10.3390/polym15010241 -
Alkyl C-H 置信度 0.8
“Peak at 2958 cm-1 associated with C-H bonding in text.”
Sreejith 等 - 2005 - Low voltage electrodeposition of diamond like carb DOI: 10.1016/j.apsusc.2004.11.091 -
Alkyl C-H 置信度 0.8
“Text: '2958 cm-1 ... metric stretching'”
Fu 等 - 2015 - Photosensitized Production of Atmospherically Reac DOI: 10.1021/jacs.5b04051 -
Alkyl C-H 置信度 0.8
“asymmetric vibration”
Zhang 等 - 2017 - Application of FTIR spectroscopy for traumatic axo DOI: 10.1042/BSR20170720 -
Lipid 置信度 0.7
“decrease in intensity”
Drozdz 等 - 2023 - Synergistic Antifungal Interactions between Antibi DOI: 10.3390/ijms24043430
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