What absorbs at 1481 cm⁻¹ in an FTIR spectrum?
A band near 1481 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 7 cited sources
Mögulegar úthlutun virkra hópa
| Virkur hópur | Stuðningsstaðreyndir | Tilvitnuð heimildir | Mesta öryggi |
|---|---|---|---|
| Aromatic ring | 4 | 4 | 0,9 |
| Sulfonyl | 1 | 1 | 0,9 |
Röðun endurspeglar uppsöfnuð ritrýnisgögn, ekki eina valdboðsreglu. Staðfestu alltaf í samhengi við sýnið þitt.
Ritlist á bak við þessar úthlutanir
-
Aromatic ring öryggi 0,9
“Text: 'the benzene ring band (1481-1485 cm-1)'”
Jevremovic 等 - 2014 - Investigation of the effect of acid dopant on the DOI: 10.1016/j.cap.2014.06.018 -
öryggi 0,9
“Text: '1481cm-1(C)'”
Routh 等 - 2009 - Self assembly of poly(o-methoxy aniline) with RNA DOI: 10.1016/j.bpc.2009.05.004 -
Aromatic ring öryggi 0,9
“Assigned to benzenoid ring stretching”
Hidayat 等 - 2016 - Effect of Polyaniline Polymerization Methods on Th DOI: 10.1063/1.4958588 -
Sulfonyl öryggi 0,9
“Explicit assignment in text.”
Patala 等 - 2022 - In Situ Generation of Fouling Resistant AgPd Modi DOI: 10.3390/membranes12080762 -
Aromatic ring öryggi 0,8
“Peaks at 1481 cm-1 due to benzenoid ring of Pani.”
Suneetha 和 Vedhi - 2013 - Synthesis, Characterisation and Voltammetric behav DOI: 10.4028/www.scientific.net/AMR.678.258 -
öryggi 0,8
“assigned to calcium carbonate”
Zhang 等 - 2021 - Effects of sticky rice addition on the properties DOI: 10.1186/s40494-020-00475-z -
Aromatic ring öryggi 0,6
“Snippet: 'C=C stretching vibration of quinoid ring, 1481'.”
Patil 等 - 2011 - Studies on Fourier Transform Infrared Spectroscopy DOI: 10.1002/app.33600
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