What absorbs at 2913 cm⁻¹ in an FTIR spectrum?
A band near 2913 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
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Alkyl C-H 신뢰도 1.0
“cm-1, of the C-H band is seen at 2913 At 1422 the stretching vibration of the C-H band can be noticed.”
Ramadan 和 Ismail - 2022 - Tunning the Physical Properties of PVDFPVCZinc F DOI: 10.21203/rs.3.rs-935328/v1 -
Alkyl C-H 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Nguyen 等 - 2022 - Effects of Ultraviolet Radiation on Recycled and V DOI: 10.21203/rs.3.rs-978155/v1 -
Alkyl C-H 신뢰도 1.0
“The band at 2913 can be attributed to C-H symmetric stretching.”
Influence of the Impregnation Technique on the Release of Esomeprazole from Various Bioaerogels DOI: 10.3390/polym13111882 -
Alkyl C-H 신뢰도 1.0
“2912.95cm-1 2848.35cm-1 the PEG and the peak at and of 2.06 - 2.60Å distance and one hydrophobic π interacrepresents the methyl and propyl group of HPMC tion with the polymer.”
Senthilvel 等 - 2019 - Development of Capsules Filled with Phenytoin and DOI: 10.5530/ijper.53.3.79 -
Alkyl C-H 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Construction of Novel Polymerizable Ionic Liquid Microemulsions and the In Situ Synthesis of Poly(Ionic Liquid) Adsorbents DOI: 10.3390/nano9030454 -
Alkyl C-H 신뢰도 0.95
“Explicit: 'C-H stretching vibration at ... 2913'.”
Preparation, Characterization of Propargyl Terminal Polybutadiene and Its Crosslinked Elastomers Properties DOI: 10.3390/polym12040748 -
신뢰도 0.9
“Text: 'stretching vibrations appear at 2975 and 2913 cm-1'”
Aliyev 等 - 2020 - SI-ATRP Polymer-Functionalized Graphene Oxide for DOI: 10.1002/admi.202000443. -
신뢰도 0.8
“Sorption peaks assigned to AKD.”
Hundhausen 等 - 2009 - Use of alkyl ketene dimer (AKD) for surface modifi DOI: 10.1007/s00107-008-0275-z
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