What absorbs at 1039 cm⁻¹ in an FTIR spectrum?
A band near 1039 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 |
|---|---|---|---|
| Carbohydrate | 2 | 2 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| Sulfonate | 1 | 1 | 0.9 |
| Phosphate (PO4) | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.6 |
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
“Characteristic vibrational band of Y2SiO5 matrix.”
Singh 等 - 2021 - Luminescence and electron spin resonance studies o DOI: 10.1016/j.ijleo.2021.167228 -
Hydroxyl (O-H) 置信度 0.9
“Text: 'The peak at 1,038.81 indicates primary alcoholic group'”
Kumari 等 - 2015 - Biodegradation of Navy N5RL1 carpet dye by Staphyl DOI: 10.1007/s13205-015-0276-7 -
Phosphate (PO4) 置信度 0.9
“Band due to vibration of phosphate group.”
Prasanna 和 Venkatasubbu - 2018 - Sustained release of amoxicillin from hydroxyapati DOI: 10.1007/s40204-018-0103-4 -
Carbohydrate 置信度 0.9
“Explicitly assigned to starch content.”
Rahmawati 等 - 2020 - Isolation and Identification of Fungi Inhabiting R DOI: 10.1002/bit.260230921 -
Carbohydrate 置信度 0.9
“Text states 'peaks 4 (1039 cm-1) ... correspond to high proportion of cellulose molecule in bamboo'.”
Ramful 等 - 2021 - Investigating the Underlying Effect of Thermal Mod DOI: 10.3390/ma14040974 -
Sulfonate 置信度 0.9
“Explicit assignment in text”
Wang 等 - 2016 - Base-Free Selective Oxidation of Glycerol over LDH DOI: 10.3390/catal6070101 -
Amide 置信度 0.9
“Peak attributed to amide group.”
Zhao 等 - 2015 - Synthesis and Solution Properties of Fluorinated A DOI: 10.7317/pk.2015.39.3.403 -
置信度 0.8
“Band at 1039 attributed to T-O-T asymmetric stretching.”
Moukannaa 等 - 2022 - Fusion of phosphate by-products and glass waste fo DOI: 10.1016/j.compositesb.2022.110044
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