What absorbs at 2848 cm⁻¹ in an FTIR spectrum?
A band near 2848 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
“Explicit assignment: νs(CH2)”
Bakirdere 等 - 2015 - Molecular characterization of silver-stearate nano DOI: 10.1016/j.foodres.2015.08.005 -
信心 1.0
“Explicit assignment: '2848 cm-1' as methylene stretch”
Shi 等 - 2006 - The investigation of argon plasma surface modifica DOI: 10.1016/j.eurpolymj.2006.01.007 -
Alkyl C-H 信心 1.0
“Explicitly assigned to -CH.”
Chaparro 等 - 2023 - Biowaxes from Palm Oil as Promising Candidates for DOI: 10.3390/ma16124402 -
Alkyl C-H 信心 1.0
“PE-g-MAH saturated hydrocarbon C-H at 2848 cm-1”
Harris 等 - 2021 - Partial Polymer Blend for Fused Filament Fabricati DOI: 10.3390/polym13193353 -
Alkyl C-H 信心 1.0
“Explicit assignment.”
Zaman 等 - 2022 - Fabrication of PEGylated Chitosan Nanoparticles Co DOI: 10.3390/molecules27238401 -
Alkyl C-H 信心 0.95
“Explicitly assigned as symmetric mode CH.”
Urbanek 等 - 2020 - PATTERNING OF SELF-ASSEMBLED MONOLAYERS (SAMS) DOI: 10.37904/nanocon.2019.8592 -
Alkyl C-H 信心 0.95
“Explicit: 'C-H stretching vibration at ... 2848'.”
Zhai 等 - 2020 - Preparation, Characterization of Propargyl Termina DOI: 10.3390/polym12040748 -
Alkyl C-H 信心 0.9
“Explicit assignment: 'intense bands at 2848 and 2918 are assigned to symmetric s(CH2) and asymmetric a(CH2) stretching vibrations of methylene groups'”
Topacli 等 - 2006 - An infrared study on Langmuir-Blodgett films of 14 DOI: 10.1016/j.vibspec.2005.06.002
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