What absorbs at 1507 cm⁻¹ in an FTIR spectrum?
A band near 1507 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 6 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 |
|---|---|---|---|
| Lignin | 2 | 2 | 0.95 |
| Aromatic ring | 2 | 2 | 0.9 |
| Alkene (C=C) | 1 | 1 | 0.8 |
| Amide | 1 | 1 | 0.7 |
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
-
Lignin 信心 0.95
“Same sentence as 1600”
Solihat 等 - 2020 - Microwave assisted dilute organic acid pre-treatme DOI: 10.1088/1757-899X/935/1/012046 -
Lignin 信心 0.9
“Text states 'lignin bands observed at 1507 was attributed to the presence of coniferyl alcohol' and 'higher content of G-units'.”
Elmas 和 Yilgor - 2020 - Chemical and Thermal Characterizations of Pinus sy DOI: 10.1515/hf- -
信心 0.9
“Text: 'bands at 1600 and 1507 are ascribable to aromatic skeletal vibrations in lignin'”
Marzini 等 - 2023 - Exploring the Potential of Portable Spectroscopic DOI: 10.3390/f14040825 -
Aromatic ring 信心 0.9
“typical of aromatic ring vibrations of lignin”
Zhou - 2022 - Oxidation of Lignin-Carbohydrate Complex by Laccas DOI: 10.17576/jsm-2022-5103-07 -
Alkene (C=C) 信心 0.8
“New peak for PDA-RGO, due to C=C.”
Jing 等 - 2016 - Determination of nicotine in tobacco products base DOI: 10.1038/srep29230 -
Amide 信心 0.7
“Listed as both amide and C-C aromatic stretching.”
Aamir 和 Ahmad - 2010 - Production and Stability Evaluation of Modified-Re DOI: 10.1208/s12249-010-9392-1
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜