What absorbs at 1527 cm⁻¹ in an FTIR spectrum?
A band near 1527 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Amide | 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
-
Hydroxyl (O-H) 置信度 1.0
“1527cm-1 assigned to hydroxyl (-OH) groups before adsorption, and The amide (-NH) peak observed at 1528cm-1,”
Thabede 等 - 2021 - Magnetite Functionalized Nigella Sativa Seeds for DOI: 10.1155/2021/6655227 -
Hydroxyl (O-H) 置信度 1.0
“At cm-1, 1527 a band was observed in the FTIR specC=C trum, it was attributed to the elongation of in phenolic groups.”
Optimal parameters and structural composition of bio-oil and biochar from intermediate pyrolysis of red algal biomass DOI: 10.5802/crchim.90 -
Amide 置信度 1.0
“LLM confirmed rule peak-group candidate”
Callone 等 - 2016 - Processing Influence on Molecular Assembling and S DOI: 10.1021/acsbiomaterials.5b00507 -
Alkyl C-H 置信度 1.0
“The peaks of MA at 2950.3 and 1526.6 cm-1 were due to C-H stretching vibration and C=O after copolymerization.”
Development of Biodegradable Agar-Agar/Gelatin-Based Superabsorbent Hydrogel as an Efficient Moisture-Retaining Agent DOI: 10.3390/biom10060939 -
Alkene (C=C) 置信度 1.0
“Following adsorption cm-1 with ibuprofen on Fe 2O 3-G500, the new adsorption bands appeared at 2929 assigned cm-1 cm-1 to C-H vibration of ibuprofen, 1634 due to C=O vibration, 1527 corresponded cm-1 to C=C vibration and 1064 originated fro”
Green Synthesis of Hexagonal Hematite (-Fe2O3) Flakes Using Pluronic F127-Gelatin Template for Adsorption and Photodegradation of Ibuprofen DOI: 10.3390/ma14226779 -
Aromatic ring 置信度 1.0
“LLM confirmed rule peak-group candidate”
Wen 等 - 2019 - Growth of 4-N,N-Dimethylamino-4 '-N '-methyl-stilb DOI: 10.3390/cryst9100494
是否有此波段的光谱？
上传您的FTIR光谱，几秒钟内即可获得完整的解读报告——包含带文献引用的峰分配、库匹配和带有置信度评级的证据链。
解读我的光谱