What absorbs at 3026 cm⁻¹ in an FTIR spectrum?
A band near 3026 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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 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
-
Alkyl C-H confiance 1,0
“LLM confirmed rule peak-group candidate”
60MeV Ni ion induced modifications in nano-CdS/polystyrene composite films DOI: 10.1016/j.radphyschem.2013.06.022 -
Hydroxyl (O-H) confiance 1,0
“LLM confirmed rule peak-group candidate”
Rahmalia 等 - 2022 - Simple Green Routes for Metal-Bixin Complexes Synt DOI: 10.22146/ijc.76759 -
Alkyl C-H confiance 1,0
“3026cm-1 can be assigned to the C-H peak at wavenumber”
Chen 等 - 2015 - Determination of the Degree of Degradation of Fryi DOI: 10.1155/2015/185367 -
Aromatic ring confiance 1,0
“aromatic vibrations vibrations St-homo 3026 2921 - 1600 1450”
Fila 等 - 2018 - Thermal and spectral analysis of copolymers with s DOI: 10.1007/s10973-017-6833-z -
Alkyl C-H confiance 1,0
“For Benzene the peak is at 3035.86 BA shows two C-H stretching vibration bands at cm-1 3026.06 & 2911.54 due to the aromatic C-H and CH groups.”
Hema 等 - 2022 - Structural and vibrational study of molecular inte DOI: 10.21203/rs.3.rs-649250/v1 -
Alkyl C-H confiance 1,0
“A new C-H stretching mode of cm-1 mode of the methyl group at 3026 cm-1 is visible in the spectra of TMePyP, which conthe methyl group at 3026 is visible in the spectra of TMePyP, which confirmed the methylation of TPyP.”
Graphene Oxide-Gold Nanorods Nanocomposite-Porphyrin Conjugate as Promising Tool for Cancer Phototherapy Performance DOI: 10.3390/ph14121295
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