What absorbs at 1315 cm⁻¹ in an FTIR spectrum?
A band near 1315 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 8 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 |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 0.9 |
| Amide | 2 | 2 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| S eq o | 1 | 1 | 0.9 |
| Lignin | 1 | 1 | 0.8 |
| Carbohydrate | 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
“Explicit assignment: 'structural CHO functional group peak area intensity at 1315'.”
Li 等 - 2016 - Gene-Silencing-Induced Changes in Carbohydrate Con DOI: 10.3390/ijms17050720 -
Amide 置信度 0.9
“Explicit assignment: amide III and guanine (ν(CC)ring) at 1315 cm-1.”
Laginha 等 - 2023 - Evaluation of the Cytotoxic Effect of Pd(2)Spm aga DOI: 10.3390/ijms24031888 -
Alkyl C-H 置信度 0.9
“Peak at around 1315 cm-1 with CH2 vibration functional groups.”
Mohomane 等 - 2021 - EFFECT OF SILICA ON ALKALINE BAGASSE CELLULOSE AND DOI: 10.37763/wr.1336-4561/66.1.8594 -
S eq o 置信度 0.9
“1315 asymmetric stretch.”
Nikpassand 等 - 2017 - Green synthesis of novel 2-pyrazolyl-1,3-thiazolid DOI: 10.1515/hc-2017-0124 -
C-O single bond 置信度 0.9
“Stretches ν(C-O) at 1315.”
Simonsen 等 - 2020 - Formation of zinc oxalate from zinc white in vario DOI: 10.1186/s40494-020-00467-z -
Alkyl C-H 置信度 0.8
“Bands related to CH and/or CH vibrations.”
Alves Gurgel 等 - 2012 - Characterization of depolymerized residues from ex DOI: 10.1016/j.indcrop.2011.11.009 -
Amide 置信度 0.8
“Amide III peaks”
Panagou 等 - 2011 - A comparison of artificial neural networks and par DOI: 10.1016/j.snb.2009.11.052. -
Lignin 置信度 0.8
“Snippet: 'C-O syringyl cm-1). region (ca. 1315'.”
Watanabe 等 - 2012 - Spectroscopic investigation of tissue-specific bio DOI: 10.5511/plantbiotechnology.12.0222a
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