What absorbs at 3054 cm⁻¹ in an FTIR spectrum?
A band near 3054 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 7 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 |
|---|---|---|---|
| Aromatic ring | 5 | 5 | 1.0 |
| Alkyl C-H | 5 | 5 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Styrene | 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
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Aromatic ring 信心 1.0
“LLM confirmed rule peak-group candidate”
Synthesis and characterization of co-polymers of styrene with acrylonitrile initiated by <i>p</i>-acetylbenzylidene triphenylarsonium ylide DOI: 10.1163/1568555053084249 -
Alkyl C-H 信心 1.0
“LLM confirmed rule peak-group candidate”
Synthesis and characterization of copolymer of styrene with methacrylic acid initiated by triphenylbismuthonium 1,2,3,4- tetraphenylcyclopentadienylide DOI: 10.1002/app.22316 -
Aromatic ring 信心 1.0
“LLM confirmed rule peak-group candidate”
Systematic optimization of poly(vinyl chloride) surface modification with an aromatic thiol DOI: 10.1016/j.eurpolymj.2017.09.030 -
信心 1.0
“N-H broad bend at 3054 and 2983 cm-1 The peak at 1058 was shifted to lower wave-numbers As revealed in the XRD pattern of theophylline in Figure”
Development of Theophylline Microbeads Using PregelatinizedBreadfruit Starch (Artocarpus altilis) as a Novel Co-polymer for Controlled Release DOI: 10.15171/apb.2019.012 -
Alkene (C=C) 信心 1.0
“1,9-Bis[4-(phenyliminomethylidene)-phenoxy]-nonane cm-1): ν, FTIR (KBr, 3054 (=C-H stretch of the aromatic rings), 2932-2851 (C-H”
Mesomorphic Behavior of Symmetric Azomethine Dimers Containing Different Chromophore Groups DOI: 10.3390/molecules26082183 -
Aromatic ring 信心 1.0
“cm-1 bending vibrations of the benzene rings in polyester appear at 3054, 793, 848 and 721 cm-1.”
Characterization polyethylene terephthalate nanocomposites mixing with nano-silica and titanium oxide DOI: 10.1051/matecconf/201713708005 -
Alkyl C-H 信心 1.0
“CO (Axial symmetrical deformation) 2 2969 C-H (Symmetrical stretching) 3054 CH aromatic rings (Symmetric stretching)”
da Silva 和 Wiebeck - 2022 - ATR-FTIR Spectroscopy Combined with Chemometric Me DOI: 10.21203/rs.3.rs-905784/v1
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