What absorbs at 1114 cm⁻¹ in an FTIR spectrum?
A band near 1114 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 |
|---|---|---|---|
| C-O single bond | 4 | 3 | 1.0 |
| Sulfonate | 1 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.9 |
| Lignin | 1 | 1 | 0.9 |
| Nitrogen heterocycle | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.8 |
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
-
C-O single bond 信頼度 1.0
“Table 2 shows the shift in C-O-C cm-1 cm-1 band occurring at 1114 towards lower wavenumber side to 1112 on the addition of salt in polymer”
Arya 和 Sharma - 2018 - Structural, microstructural and electrochemical pr DOI: 10.1007/s11581-017-2364-7). -
Nitrogen heterocycle 信頼度 0.9
“Negative band at 1113-1114 cm-1 assigned to stretching mode of imidazole ring.”
Noguchi 等 - 1999 - Structure of a histidine ligand in the photosynthe DOI: 10.1021/bi990631 -
Lignin 信頼度 0.9
“Explicit assignment: 'lignin in bamboo was confirmed at peak 1114'.”
Ramful 等 - 2022 - Investigating the Effect of Smoke Treatment on Hyg DOI: 10.3390/ma15041544 -
信頼度 0.9
“Same sentence as 2927”
Solihat 等 - 2020 - Microwave assisted dilute organic acid pre-treatme DOI: 10.1088/1757-899X/935/1/012046 -
C-O single bond 信頼度 0.9
“Explicit assignment for NS.”
Kurrey 等 - 2020 - A KBr-impregnated paper substrate as a sample prob DOI: 10.1039/d0ra07286a -
C c single bond 信頼度 0.9
“C-C stretching vibration at 1114 cm-1.”
Mallard 等 - 2020 - Evaluation of Polyethylene Glycol Crosslinked beta DOI: 10.3390/app10134679 -
C-O single bond 信頼度 0.9
“explicit assignment in text”
Teng 等 - 2017 - Preparation and Properties of Hydrogels Based on P DOI: 10.1021/acsomega.6b00296 -
Sulfonate 信頼度 0.9
“Explicit assignment in text”
Wang 等 - 2016 - Base-Free Selective Oxidation of Glycerol over LDH DOI: 10.3390/catal6070101
このバンドを持つスペクトルがありますか？
FTIRスペクトルをアップロードすると、数秒で完全な解釈レポート（文献引用付きピークアサイン、ライブラリマッチ、信頼度評価付き証拠チェーン）を取得できます。
スペクトルを解釈