What absorbs at 3068 cm⁻¹ in an FTIR spectrum?
A band near 3068 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 4 cited sources
Mögliche Funktionsgruppenzuweisungen
| Funktionelle Gruppe | Unterstützende Fakten | Zitierte Quellen | Höchstes Vertrauen |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
Das Ranking spiegelt die gesammelte Literatur Evidenz wider, nicht eine einzelne maßgebliche Regel. Bestätigen Sie immer anhand Ihres Probenkontexts.
Literatur hinter diesen Zuweisungen
-
Aromatic ring Vertrauen 1,0
“LLM confirmed rule peak-group candidate”
Ha 等 - 1998 - Polarized Infrared Spectroscopic Studies of Polari DOI: 10.1080/10587259808025380 -
Alkene (C=C) Vertrauen 1,0
“The mediumnotice the vinyl vibrations at 3068 cm-1.”
Characterization of Waxes in the Roman Wall Paintings of the Herculaneum Site (Italy) DOI: 10.3390/app122111264 -
Alkyl C-H Vertrauen 1,0
“Spectral peaks 3068 and 2931 represented C-H stretching vibrations found within the frequency cm-1,”
Seed Priming with MeJa Prevents Salt-Induced Growth Inhibition and Oxidative Damage in Sorghum bicolor by Inducing the Expression of Jasmonic Acid Biosynthesis Genes DOI: 10.3390/ijms241210368 -
Alkyl C-H Vertrauen 1,0
“(134-133 corresponds to the overlapped with The 285 eV), O 1 s (at 532 eV), N 1 s (at 402 eV) and P 2p eV cm(cid:0) -- C-H), 1 band appearing around 3068 (C overlapped with both doublet, also including P 2 s signal, at 191 eV);”
Selective lead (II) sorption using aminophosphonate-based sorbents: Effect of amine linker, characterization and sorption performance DOI: 10.1016/j.cej.2022.136300
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