FTIR峰解读
What absorbs at 1227 cm⁻¹ in an FTIR spectrum?
A band near 1227 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 |
|---|---|---|---|
| C c single bond | 1 | 1 | 0.9 |
| Oxygen heterocycle | 1 | 1 | 0.7 |
| C-O single bond | 1 | 1 | 0.7 |
| Carboxyl (COOH) | 1 | 1 | 0.7 |
| Carbonyl (C=O) | 1 | 1 | 0.7 |
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 0.9
“Part of triplet signature peaks of PC.”
Banerjee 等 - 2014 - Thin film encapsulation of nano composites of poly DOI: 10.1039/c4ra10183a -
C c single bond 置信度 0.9
“Explicit assignment: asymmetric stretching of C-C bonds connecting the carbonyl.”
Lopes 等 - 2008 - Low temperature IR spectroscopy and photochemistry DOI: 10.1016/j.jphotochem.2008.07.005 -
置信度 0.9
“Explicit assignment in text.”
Trejo-Machin 等 - 2021 - Synthesis of Novel Benzoxazines Containing Sulfur DOI: 10.3390/polym13081262 -
Carbonyl (C=O) 置信度 0.7
“assigned to OAC carbonyl stretching”
Konduri 等 - 2011 - Effect of Pro-Oxidants on Biodegradation of Polyet DOI: 10.1002/app.33517 -
置信度 0.7
“Part of shoulder assignment.”
Lopes 等 - 2011 - Photochemistry and Vibrational Spectra of Matrix-I DOI: 10.1021/jp110705c -
Oxygen heterocycle 置信度 0.7
“Peaks related to epoxide groups on GO”
Mei 等 - 2015 - Synthesis of double-clickable functionalised graph DOI: 10.1039/c5cc05412e
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