What absorbs at 2955 cm⁻¹ in an FTIR spectrum?
A band near 2955 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 8 cited sources
可能的官能基指派
排名反映累積的文獻證據,而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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Alkyl C-H 信心 1.0
“stretching vibration of C-H”
Zhao 等 - 2015 - Evaluation of Oil Yield of Oil Shale by Infrared S DOI: 10.1007/s40242-015-4364-3 -
Alkyl C-H 信心 0.9
“Text: '(-CH2-) stretching (near 2955 and 2922 respectively)'”
Tahmasebi 等 - 2012 - Study of Chemical Structure Changes of Chinese Lig DOI: 10.1021/ef300559b -
Alkyl C-H 信心 0.9
“C-H stretching.”
Ahmed 等 - 2023 - A Comprehensive Approach to Derivatization Elemen DOI: 10.3390/molecules28031406 -
Methyl 信心 0.9
“Assigned to asymmetric CH3 stretch.”
Denbigh 等 - 2017 - Probing the action of a novel anti-leukaemic drug DOI: 10.1038/s41598-017-02069-5 -
Alkyl C-H 信心 0.9
“Stretching vibration of -CH2- at 2955 cm-1.”
He 等 - 2019 - Novel Intumescent Flame Retardant Masterbatch Prep DOI: 10.3390/polym11010050 -
Methyl 信心 0.9
“Explicit assignment in text”
JEONG 等 - 2013 - Preparation of Shape Stabilized PCM Using Porous M DOI: 10.6110/KJACR.2013.25.8.432 -
Alkyl C-H 信心 0.9
“Explicit assignment in text”
Kilian 等 - 2016 - Dislocation creep of dry quartz DOI: 10.1002/2015JB012771 -
信心 0.9
“Explicit assignment in text”
Taip 等 - 2022 - Fire-Retardant Property of Hexasubstituted Cyclotr DOI: 10.3390/polym14183768
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