What absorbs at 1615 cm⁻¹ in an FTIR spectrum?
A band near 1615 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
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Alkene (C=C) | 4 | 4 | 0.9 |
| N h | 1 | 1 | 0.9 |
| C n single bond | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Guanidine core | 1 | 1 | 0.9 |
| C=n | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| Lewis acid site | 1 | 0 | 0.7 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
-
信頼度 1.0
“Explicit assignment in text.”
Khoshnam 等 - 2021 - alpha-Fe2O3graphene oxide powder and thin film na DOI: 10.1038/s41598-021-99849-x -
Hydroxyl (O-H) 信頼度 0.9
“Explicitly assigned to O-H bending vibrations.”
Chen 等 - 2018 - Carboxylic acid-functionalized TiO2 nanoparticle-l DOI: 10.1080/10942912.2018.1534125 -
Alkene (C=C) 信頼度 0.9
“Explicit assignment: absorption peak at 1615 due to C=C bond.”
Sarma 等 - 2020 - Synthesis and Characterization of Tea Polyphenol-C DOI: 10.1007/s10948-019-05189-3 -
Alkene (C=C) 信頼度 0.9
“assigned to C=C”
Adam 等 - 2022 - Comparative Evaluation of Amlodipine Besylate Gene DOI: 10.14227/DT290422PGC2 -
C=n 信頼度 0.9
“Explicit assignment: 'band at maxima at 1615 and 1547 cm-1, which are characteristic for C=N absorption band'.”
Bulycheva 等 - 2023 - One-Step Synthesis of Functional Sulfonated Polyna DOI: 10.3390/app13021073 -
信頼度 0.9
“Explicit assignment in text.”
Efe 等 - 2013 - Synthesis of 4-Acryloylmorpholinebased Hydrogels DOI: 10.5935/0103-5053.20130107 -
Guanidine core 信頼度 0.9
“Explicit assignment: 'stretching vibrations of guanidine at 1615'”
Gholinejad 等 - 2019 - Palladium Nanoparticles on a Creatine-Modified Ben DOI: 10.1002/cplu.201900377 -
Aromatic ring 信頼度 0.9
“Aromatic (C=C) stretching at 1615 cm-1.”
Khobragade 等 - 2017 - Physico-mechanical properties of nano-polystyrene- DOI: 10.1002/pi.5392
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