What absorbs at 3278 cm⁻¹ in an FTIR spectrum?
A band near 3278 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
Mögulegar úthlutun virkra hópa
| Virkur hópur | Stuðningsstaðreyndir | Tilvitnuð heimildir | Mesta öryggi |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1,0 |
| Amide | 2 | 1 | 0,9 |
| N h | 1 | 1 | 0,9 |
| Water (H2O) | 1 | 1 | 0,9 |
Röðun endurspeglar uppsöfnuð ritrýnisgögn, ekki eina valdboðsreglu. Staðfestu alltaf í samhengi við sýnið þitt.
Ritlist á bak við þessar úthlutanir
-
Hydroxyl (O-H) öryggi 1,0
“Explicit assignment: 'band observed in the spectrum of L. digitata at 3278 cm-1 corresponds to O-H vibration'”
Wang 等 - 2018 - A Comparison of Palladium Sorption Using Polyethyl DOI: 10.3390/app8020264 -
Hydroxyl (O-H) öryggi 0,9
“Broadband at 3277.76 cm-1 assigned to OH stretching.”
Amin 等 - 2019 - Characterization and performance analysis of compo DOI: 10.1016/j.heliyon.2019.e02009 -
Water (H2O) öryggi 0,9
“Explicit assignment in text.”
Cloete 等 - 2023 - Multidimensional Profiling of Human Body Hairs Usi DOI: 10.3390/ijms24044166 -
öryggi 0,9
“Explicit assignment to thickener NEVEK.”
Macchia 等 - 2022 - In-Situ Comparative Study of Eucalyptus, Basil, Cl DOI: 10.3390/mps5030037 -
Hydroxyl (O-H) öryggi 0,9
“Explicit assignment: 'typical bands for the hydroxy group 3278 cm-1'”
Rueda-Rueda 等 - 2020 - DOI: 10.15446/dyna.v87n214.83737 -
Amide öryggi 0,8
“Band at 3278 cm-1 assigned to amide stretching.”
Monsalve 等 - 2010 - Lipase-catalyzed synthesis and characterization of DOI: 10.1016/j.polymer.2010.04.071
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