What absorbs at 1415 cm⁻¹ in an FTIR spectrum?
A band near 1415 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 |
|---|---|---|---|
| Carboxyl (COOH) | 4 | 3 | 0.9 |
| Carbonate | 2 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.8 |
| Acetate | 1 | 0 | 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 1.0
“ν3CO band at 1415”
Stamataki 等 - 2021 - Is it hot enough A multi-proxy approach shows var DOI: 10.1016/j.jas.2021.105509 -
Hydroxyl (O-H) 置信度 0.9
“O-H bending at 1415 cm-1.”
Biswas 等 - 2020 - Hydrophobic Modification of Cashew Gum with Alkeny DOI: 10.3390/polym12030514 -
Aromatic ring 置信度 0.9
“explicit assignment”
Garcia-Fuentevilla 等 - 2023 - Enzyme-Catalyzed Polymerization of Kraft Lignin fr DOI: 10.3390/polym15030513 -
Carbonate 置信度 0.9
“v3(CO3) band, B-type carbonate”
Grunenwald 等 - 2014 - Revisiting carbonate quantification in apatite (bi DOI: 10.1016/j.jas.2014.05.004 -
Alkyl C-H 置信度 0.9
“Explicit assignment: 'vibration of the C-H from organic materials'”
Matei 等 - 2018 - Synthesis and characterization of various surfacta DOI: 10.21741/9781945291999-6 -
Carboxyl (COOH) 置信度 0.9
“Explicit assignment in text: '1415 (asymmetric stretching vibra- cm)1' and 'COO'.”
Sarmento 等 - 2006 - Development and comparison of different nanopartic DOI: 10.1007/s10989-005-9010-3 -
Carboxyl (COOH) 置信度 0.9
“symmetric stretch”
Teng 和 Campanella - 2023 - A Plant-Based Animal Fat Analog Produced by an Emu DOI: 10.3390/gels9050393 -
置信度 0.8
“Explicitly stated: second peak centered at ca. 1415 cm-1; CELC to total CHO area ratio.”
Xin 和 Yu - 2013 - Using ATR-FTIR to detect carbohydrate-related mol DOI: 10.1016/j.saa.2013.05.056
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