What absorbs at 3015 cm⁻¹ in an FTIR spectrum?
A band near 3015 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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Alkyl C-H | 5 | 5 | 1,0 |
| Alkene (C=C) | 2 | 2 | 1,0 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
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Alkene (C=C) confiance 1,0
“trans-trans to the vibrations of conjugated double bonds cm-1, (Figure 5) oil shows initially a peak at 3015.3 which (19), and trans-cis conjugated double bonds respectively.”
Wang 等 - 2008 - Fourier transform infrared spectra of drying oils DOI: 10.1021/jf073545m -
confiance 1,0
“deficiency in oxygen may be due to climatic overprint, sea-level changes, tectonic band around 3015 and a band around 1305 The formation of solid carbon components involves a multi-stage process of kerogen activities, and hydrographic facto”
Methanogenesis Potentials: Insights from Mineralogical Diagenesis, SEM and FTIR Features of the PermianMikambeni Shale of the Tuli Basin, Limpopo Provinceof South Africa DOI: 10.3390/min11060651 -
Alkene (C=C) confiance 1,0
“LLM confirmed rule peak-group candidate”
Arevalo-Gallegos 等 - 2023 - Comparison of Alginate Mixtures as Wall Materials DOI: 10.3390/polym -
Alkyl C-H confiance 1,0
“1000 presence of aromatic compounds was detected (bands at 800 0.00 Te 600 cm-1, 3015 attributed to the C-H stretching vibrations and m p 400”
Studies of thermal properties of di(methacryloyloxymethyl)naphthalene–divinylbenzene (DMN–DVB) copolymer and its alkyl-bonded derivatives DOI: 10.1007/s10973-019-08150-7 -
Alkyl C-H confiance 1,0
“Methane was the second chemical species detected (-C-H with FTIR wavenumber assignments of 1303 and 3015 cm-1, [29,36]).”
Structural and Thermoanalytical Characterization of 3D Porous PDMS Foam Materials: The Effect of Impurities Derived from a Sugar Templating Process DOI: 10.3390/polym10060616 -
Alkyl C-H confiance 1,0
“The cies near to 1740 of heat stressed pollen showed changes cm-1 = band observed at 3015 is assigned to CH vibration.”
ATR–FTIR spectroscopy reveals involvement of lipids and proteins of intact pea pollen grains to heat stress tolerance DOI: 10.3389/fpls.2014.00747 -
Alkyl C-H confiance 1,0
“cm-1 with a characteristic maximum at 3015 due to the stretching vibrations of CH bonds.”
A Top-Down Approach and Thermal Characterization of Luminescent Hybrid BPA.DA-MMA@Ln2L3 Materials Based on Lanthanide(III) 1H-Pyrazole-3,5-Dicarboxylates DOI: 10.3390/ma15248826 -
Alkyl C-H confiance 1,0
“Finally, in the last step, 45-60 min (480-630 °C), methane was released, as cm-1 the bands at 3015 (C-H stretching vibration of alkane groups) [40-42], which could shown by the bands at 3015 cm-1 (C-H stretching vibration of alkane groups)”
Bio-Based Phosphate-Containing Polyester for Improvement of Fire Reaction in Wooden Particleboard DOI: 10.3390/polym15051093
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