What absorbs at 1372 cm⁻¹ in an FTIR spectrum?
A band near 1372 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 | 2 | 2 | 1,0 |
| Aldehyde (CHO) | 1 | 1 | 0,8 |
| Methyl | 1 | 1 | 0,8 |
| C-O single bond | 1 | 1 | 0,7 |
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
“Strong peak at 1372 cm-1 assigned to C-H stretching vibrations of chemisorbed hydrogen.”
Misra 等 - 2006 - FTIR studies of nitrogen doped carbon nanotubes DOI: 10.1016/j.diamond.2005.08.013 -
Alkyl C-H confiance 1,0
“Strong peak at 1372 cm-1 consistent with C-H.”
Misra 等 - 2007 - FTIR spectroscopy of multiwalled carbon nanotubes DOI: 10.1166/jnn.2007.723 -
Methyl confiance 0,8
“Explicit assignment in text.”
Gaitan-Alvarez 等 - 2020 - Acetylation of tropical hardwood species from fore DOI: 10.1186/s10086-020-01898-9 -
Aldehyde (CHO) confiance 0,8
“Explicit assignment in text.”
Elemike 等 - 2018 - Surface characterisation and reaction kinetics of DOI: 10.1049/iet-nbt.2017.0316 -
C-O single bond confiance 0,7
“Bending vibrations of C-O bands.”
Ashrafi 等 - 2017 - DIRECT ACETYLATION OF SUNFLOWER OIL IN THE PRESENC DOI: 10.4314/bcse.v31i1.4 -
confiance 0,7
“Mentioned as 'deformation vibrations occurring in the same group (located at ~1160 in 1372cm-1)'.”
Kachel 等 - 2023 - Comparative Analysis of Phytochemicals and Antioxi DOI: 10.3390/app13042560
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