What absorbs at 3584 cm⁻¹ in an FTIR spectrum?
A band near 3584 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 4 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Hydrogen bond | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
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
-
信心 1.0
“hydroxyl group in water molecules is thought to stretch at a frequency of 3456.1 There are two types of stretching vibrations in N-H bonds that contribute to the characteristic absorption cm-1[1, peak at 3584 5].”
Rajkamal 等 - 2023 - Synthesis, structural, morphological, functional, DOI: 10.15251/DJNB.2023.181.83 -
Hydroxyl (O-H) 信心 1.0
“adjusted-R2 The FTIR spectra of the virgin olive oils (VOOs) of 0.99 and a standard deviation in the thermoxidized from 0 to 94 hours show remarkable prediction of RSD=1.44%: changes in the bands assigned to (i) hydroxyl groups TPC (%)=-3.7”
Tena 等 - 2014 - Use of polar and nonpolar fractions as additional DOI: 10.3989/gya.121913 -
Amide 信心 1.0
“=N-O anti-symmetric stretching vibration 875 -C-N symmetric stretching vibration 875 -C-N symmetric stretching vibration 3584”
Selective Adsorption of 2-Hydroxy-3-Naphthalene Hydroxamic Acid on the Surface of Bastnaesite and Calcite DOI: 10.3390/min12111341 -
Hydroxyl (O-H) 信心 0.9
“Explicit assignment: 'presencia de grupos OH ... por su banda IR en 3584,5 cm-1'.”
Guibaldo 等 - 2018 - Study of composition of gaseous phase by FTIR. MoO DOI: 10.1590/S1517-707620180002.0453
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