FTIR峰解读
What absorbs at 2184 cm⁻¹ in an FTIR spectrum?
A band near 2184 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
置信度 1.0
“2124cm(cid:3)1 The bands at 2184 and are observed and ascribed to Au+ Au0, Fig.”
Fabrication and characterization of bimetallic Pt⠍Au nanowires supported on FSM-16 and their catalytic activities toward water⠍gas shift reaction DOI: 10.1016/j.jcis.2010.10.008 -
Nitrile 置信度 1.0
“3 Open cm(cid:3)1 the reaction between nitrile group and epoxy group was inexthe single peak around 2184 associated with nitrile group”
Reaction mechanism, cure behavior and properties of a multifunctional epoxy resin, TGDDM, with latent curing agent dicyandiamide DOI: 10.1039/c7ra13233f -
Acetate 置信度 1.0
“2358 2358 2 2250 to 2000 C-O (Stretching) CO 2184 2184 1800 to 1684 C=O (Stretching) Acids, Ketones, Aldehydes 1745 1745”
Zhang 等 - 2017 - Comparison Study on Pyrolysis Characteristics and DOI: 10.1016/j.biortech.2009.12.034
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