What absorbs at 1299 cm⁻¹ in an FTIR spectrum?
A band near 1299 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 |
|---|---|---|---|
| Secondary amine | 5 | 4 | 1.0 |
| C n single bond | 5 | 4 | 1.0 |
| Amide | 5 | 4 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Borate | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C=n | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 0 | 1.0 |
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
“The vibrational bands at 1299 1234 cm-1 20 π-delocalized and 1112 have been assigned to the protonation level of PANI-ES due to the AC C-N+ 21 electrons and interpreted as a stretching vibration of the polaron structure, and to the”
Multimorphologies of Hydrochloride Polyaniline Synthesized by Conventional and Interfacial Polymerization DOI: 10.1016/j.molstruc.2017.04.104 -
C c single bond 信心 1.0
“678 265 1477cm-1 and are attributed to C, N and C-C stretching mode of vibration for the quinonoid and 1299cm-1 benzenoid units of polyaniline.”
Rajakani 和 Vedhi - 2013 - Synthesis and electrochemical studies of TiO2 - Pa DOI: 10.4028/www.scientific.net/AMR.678.263 -
C=n 信心 1.0
“deformation of O-H (1351.69 C-N stretching groups, N-H bending groups, C=O stretching groups and O=C=N bending groups (1299.30 cm-1),”
Encapsulation of olive leaf phenolics within electrosprayed whey protein nanoparticles; production and characterization DOI: 10.1016/j.foodhyd.2019.105572 -
Phosphate (PO4) 信心 1.0
“cm-1 homogeneous surface is visible, indicating no sign of phase 4, the bands at 1299 from the stretching vibration cm-1 Differential 2-(PvO)-OH, 2-(P-OH)vO separation.”
Battig 等 - 2019 - Hyperbranched phosphorus flame retardants multifu DOI: 10.1039/c9py00737g -
Acetate 信心 1.0
“cm-1 with N-H bending at 1618 (University of Colorado Oxidative stress effects of zinc oxide nanoparticles on cm-1 2011a), acid with C-O stretching at 1299 (Silverstein fresh water microalga Haematococcus pluivalis.”
Djearamane 等 - 2022 - Sensitivity of Proteus vulgaris to Zinc Oxide Nano DOI: 10.17576/jsm-2022-5105-07 -
Borate 信心 1.0
“The absorption cm-1 cm-1 peaks at 1299 and 1133 were assigned to the stretching vibrations of B-O-C bonds.”
Koysuren - 2018 - Solid-Phase Photocatalytic Degradation of Polyviny DOI: 10.3390/catal8110499 -
Amide 信心 1.0
“The absorption Published cm(cid:3)1 The rheological parameters apparent viscosity (AV), plastic (C-N peak at 1299.30 vibrating band) is assigned to NVP.”
Synthesis and characterization of comb-shaped copolymer as a filtration reducer and comparison with counterparts DOI: 10.1039/c7ra13255g -
Phosphate (PO4) 信心 1.0
“Explicit assignment in text.”
New reactive isoeugenol based phosphate flame retardant: toward green epoxy resins DOI: 10.1021/acssuschemeng.9b02629
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜