What absorbs at 1366 cm⁻¹ in an FTIR spectrum?
A band near 1366 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Amide | 1 | 1 | 1.0 |
| Carbohydrate | 1 | 1 | 0.9 |
| Alkene (C=C) | 1 | 1 | 0.9 |
| Phosphate (PO4) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.7 |
| Carbonyl (C=O) | 1 | 1 | 0.7 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Amide 信心 1.0
“Explicit assignment.”
Zaman 等 - 2022 - Fabrication of PEGylated Chitosan Nanoparticles Co DOI: 10.3390/molecules27238401 -
C-O single bond 信心 0.9
“Explicit assignment in text.”
Hamdiani 和 Shih - 2021 - A Green Method for Synthesis of Silver-Nanoparticl DOI: 10.22146/ijc.63573 -
信心 0.9
“Explicit assignment: 'SO stretching band at 1366 cm-1'.”
Quintas 等 - 2003 - An infrared method, with reduced solvent consumpti DOI: 10.1081/SL-120026637 -
Phosphate (PO4) 信心 0.9
“Explicit: 'new peak at 1365.60 ... indicates the presence of vibrations of the phosphate group (P=O)'”
Rahim 等 - 2021 - Physicochemical properties of phosphate butyrate a DOI: 10.1088/1755-1315/681/1/012043 -
Alkene (C=C) 信心 0.9
“Explicit assignment in text.”
Amorim 等 - 2022 - Bio-Availability, Anticancer Potential, and Chemic DOI: 10.3390/antiox11020360 -
信心 0.9
“Explicit assignment: '1366 and as the PIB molecular weight'”
McNally 等 - 2005 - The effect of PIB molecular weight on the cling ch DOI: 10.1177/8756087905052805 -
信心 0.9
“Explicit assignment: asymmetric stretching.”
Nabipour 和 Sadr - 2015 - Layered zinc hydroxide-ibuprofen nanohybrids synt DOI: 10.1080/17458080.2014.998301 -
Carbohydrate 信心 0.9
“Text: 'bands attributed to cellulose at ... 1366 cm-1'”
Spear 和 Broda - 2020 - Comparison of Contemporary Elm (Ulmus spp.) and De DOI: 10.3390/ma13215026
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