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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Carbonyl (C=O) | 12 | 12 | 1.0 |
| Carboxyl (COOH) | 2 | 2 | 0.9 |
| Amide | 1 | 1 | 0.8 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Carbonyl (C=O) 신뢰도 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) 신뢰도 1.0
“stretching vibration”
Serbezeanu 等 - 2023 - Design and Synthesis of Amphiphilic Graft Polyphos DOI: 10.3390/pharmaceutics15051564 -
Carbonyl (C=O) 신뢰도 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 -
신뢰도 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) 신뢰도 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) 신뢰도 0.9
“explicit assignment”
Andriulo 等 - 2016 - Nanotechnologies for the restoration of alum-treat DOI: 10.1007/s00339-016-9833-0 -
신뢰도 0.9
“Explicit assignment in text.”
Edwards 等 - 2018 - Analysis of chemical polymerization between functi DOI: 10.1590/0104-1428.07016 -
Carbonyl (C=O) 신뢰도 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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