What absorbs at 2654 cm⁻¹ in an FTIR spectrum?
A band near 2654 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 2 cited sources
Mögulegar úthlutun virkra hópa
| Virkur hópur | Stuðningsstaðreyndir | Tilvitnuð heimildir | Mesta öryggi |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| C=n | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Ring structure | 1 | 1 | 1,0 |
Röðun endurspeglar uppsöfnuð ritrýnisgögn, ekki eina valdboðsreglu. Staðfestu alltaf í samhengi við sýnið þitt.
Ritlist á bak við þessar úthlutanir
-
Ring structure öryggi 1,0
“Besides, after the formation of PPy, the new cm-1 peaks that appeared at 2654 ± 5 and 2424 ± 5 in PPy/rGO, and Pd/PPy/rGO correspond to the PPy ring deformation or =C-H plane pending and C-H plane pending, respectively.”
Fabrication of Palladium Nanoparticles Anchored Polypyrrole Functionalized Reduced Graphene oxide Nanocomposite for Antibiofilm Associated Orthopedic Tissue Engineering DOI: 10.1016/j.apsusc.2020.145403 -
öryggi 1,0
“Fourier Transform Spectroscopy BAB in the pure drug spectrum exhibits the characteristics peaks at 3345 cm-1, 3012 cm-1, 2654 cm-1, and 2322 cm-1 for the N-H stretching, aromatic = C-H stretching, -C-H”
Design and Characterization of Baricitinib Incorporated PLA 3D Printed Pills by Fused Deposition Modeling: An Oral Pill for Treating Alopecia Areata DOI: 10.3390/polym15081825
Ertu með róf með þessu bandi?
Hladdu upp FTIR-rófinu þínu og fáðu fulla túlkunarskýrslu — toppúthlutun með tilvitnunum í ritrýni, bókasamsvörun og sönnunarkeðju með öryggismati — á nokkrum sekúndum.
Túlka rófið mitt