What absorbs at 1597 cm⁻¹ in an FTIR spectrum?
A band near 1597 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 8 cited sources
Möjliga identifieringar av funktionella grupper
| Funktionell grupp | Stödjande fakta | Citerade källor | Högsta förtroende |
|---|---|---|---|
| Alkene (C=C) | 4 | 4 | 0,9 |
| Aromatic ring | 2 | 2 | 0,95 |
| C=n | 2 | 2 | 0,9 |
| Carbonyl (C=O) | 1 | 1 | 0,9 |
| Lignin | 1 | 1 | 0,9 |
| Amide | 1 | 1 | 0,8 |
| C-O single bond | 1 | 1 | 0,8 |
Rankingen speglar ackumulerade litteraturbevis, inte en enda auktoritativ regel. Bekräfta alltid mot din provkontext.
Litteratur bakom dessa identifieringar
-
Aromatic ring förtroende 0,95
“Explicit assignment: typical aromatic skeletal vibration.”
Cui 等 - 2020 - Developing Further Versatility in Benzoxazine Synt DOI: 10.3390/polym12030694 -
Aromatic ring förtroende 0,9
“explicit assignment”
Watanabe 等 - 2013 - Effect of high CO2 concentration on char formation DOI: 10.1016/j.proci.2012.07.048 -
Alkene (C=C) förtroende 0,9
“Text: 'C=C (1597)'”
Barakat 等 - 2020 - Synthesis, X-ray Single Crystal, Conformational An DOI: 10.3390/cryst10020120 -
förtroende 0,9
“Explicit assignment in text.”
Demina 等 - 2020 - Solid-State Synthesis of Water-Soluble Chitosan-g- DOI: 10.3390/polym12030611 -
Lignin förtroende 0,9
“assigned to lignin”
Dos Anjos 等 - 2021 - Combined Treatment (Alkali + Thermal) of Calotropi DOI: 10.3390/polym13193285 -
C=n förtroende 0,9
“Band appeared at 1597 was assigned to v(C=N) because of ring A”
Fauzi'ah 等 - 2017 - Synthesis of 1-phenyl-3-(4'-nitropheny1)-5-(3',4'- DOI: 10.1063/1.4978124 -
förtroende 0,9
“Explicit assignment in text snippet page 8.”
Lubis 等 - 2022 - Modification of Ramie Fiber via Impregnation with DOI: 10.3390/polym14112165 -
Carbonyl (C=O) förtroende 0,9
“carbonyl band visible at 1597 cm-1 indicates presence of CMC”
Ruiz-Recasens 等 - 2017 - Identification of cellulose ethers in cultural her DOI: 10.1016/j.culher.2016.11.008
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