What absorbs at 1713 cm⁻¹ in an FTIR spectrum?
A band near 1713 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Carbonyl (C=O) | 12 | 12 | 1.0 |
| Carboxyl (COOH) | 2 | 2 | 0.9 |
| Amide | 1 | 1 | 0.8 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Carbonyl (C=O) 信心 1.0
“This means that the addition shows sharp absorption and low intensity at 1712.8 cm-1 of DVB is able to shift the hydroxyl bonds in blends, which indicates the presence of C=O carbonyl so that DVB makes the blends more compatible.”
Aritonang 等 - 2019 - Grafting of Oleic Acid On Cyclic Natural Rubber Re DOI: 10.13005/ojc/350119 -
Carbonyl (C=O) 信心 1.0
“stretching vibration”
Serbezeanu 等 - 2023 - Design and Synthesis of Amphiphilic Graft Polyphos DOI: 10.3390/pharmaceutics15051564 -
Carbonyl (C=O) 信心 0.95
“Text: 'absorption intensity at 1713 cm-1 due to the C=O stretch'”
Chinelatto 等 - 2015 - Synthesis and photostabilizing performance of a po DOI: 10.1590/0104-1428.2057 -
信心 0.9
“Text: 'bands at 1773 and 1713 cm-1 attributable to the pthalimido group'”
Aziz 等 - 2012 - Synthesis and characterizations of phthaloyl chito DOI: 10.1016/j.jnoncrysol.2012.04.019 -
Carbonyl (C=O) 信心 0.9
“Band at 1713 cm-1 associated with carbonyl stretching of carboxylic acids.”
Aguilar-Bolados 等 - 2020 - SEBS-Grafted Itaconic Acid as Compatibilizer for E DOI: 10.3390/polym12030643 -
Carbonyl (C=O) 信心 0.9
“explicit assignment”
Andriulo 等 - 2016 - Nanotechnologies for the restoration of alum-treat DOI: 10.1007/s00339-016-9833-0 -
信心 0.9
“Explicit assignment in text.”
Edwards 等 - 2018 - Analysis of chemical polymerization between functi DOI: 10.1590/0104-1428.07016 -
Carbonyl (C=O) 信心 0.9
“Explicit assignment: '1713 cm-1 (C=O group)'”
Korolkov 等 - 2021 - Preparation of Hydrophobic PET Track-Etched Membra DOI: 10.3390/membranes11080637
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