FTIR 峰位解讀
What absorbs at 1581 cm⁻¹ in an FTIR spectrum?
A band near 1581 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 |
|---|---|---|---|
| Amine primary | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
| Alkene (C=C) | 1 | 0 | 0.9 |
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
-
Alkyl C-H 信心 0.9
“Explicit assignment in text.”
Manjunath 等 - 2018 - Ionic liquid assisted hydrothermal synthesis of Ti DOI: 10.1016/j.jmrt.2017.02.001 -
Aromatic ring 信心 0.9
“Explicit assignment in text.”
Adeniyi 等 - 2023 - A Comparison of the Effect of Cellulose Nanocrysta DOI: 10.3390/polym15122636 -
信心 0.9
“Explicit assignment in text.”
Garcia 等 - 2016 - A C-60-aryne building block synthesis of a hybrid DOI: 10.1039/x0xx00000x -
Carbonyl (C=O) 信心 0.9
“Explicit assignment: same as above”
Jain 等 - 2013 - Formulation and Evaluation of Spray-Dried Esomepra DOI: 10.4314/tjpr.v12i3.4 -
Carboxyl (COOH) 信心 0.9
“Negative band typical for ν_as(COO-) modes.”
Sauge-Merle 等 - 2017 - Structural Analysis of Uranyl Complexation by the DOI: 10.1002/chem.201703484 -
Amine primary 信心 0.9
“Chitosan characteristic absorption band at 1581 (NH2).”
Shu 等 - 2018 - Effect of Xanthan-Chitosan Microencapsulation on t DOI: 10.3390/polym10060588
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