What absorbs at 2058 cm⁻¹ in an FTIR spectrum?
A band near 2058 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 3 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 |
|---|---|---|---|
| Adsorbed carbon monoxide | 1 | 1 | 1.0 |
| Boron nitrogen | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Thiocyanate | 1 | 1 | 0.8 |
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
-
Acetate 信心 1.0
“However, the [Fe-NO • OC-Cu B] state exhibits cm-1, only one ν(C-O)Cu at 2057 which contrasts with the multiple ν(C-O)Cu bands B B N cm-1 observed at 2058 and 2073 observed after photolysis of bo 3-CO at low temperature”
Hayashi 等 - 2009 - Accommodation of Two Diatomic Molecules in Cytochr DOI: 10.1021/bi801915r. -
Adsorbed carbon monoxide 信心 1.0
“The peak at 2058 was the strongest among 2 the aforementioned five peaks and was assigned to CO adsorbed on a single Pt atom on the terrace [27],”
High-yield synthesis of PVP-stabilized small Pt clusters by microfluidic method DOI: 10.1016/j.cattod.2011.10.008 -
Thiocyanate 信心 0.8
“Band at 2058 cm-1 attributed to thiocyanate.”
The Role of the Preanalytical Step for Human Saliva Analysis via Vibrational Spectroscopy DOI: 10.3390/metabo13030393
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