What absorbs at 3170 cm⁻¹ in an FTIR spectrum?
Et bånd nær 3170 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 7 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| N h | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Secondary amine | 2 | 2 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Secondary amine konfidens 1.0
“2 cm(cid:1)1 in CZTS samples those matched with stretching These bands are replaced by new band at 3170 vibration from the secondary amine group.”
CZTSxSe1−x nanocrystals_ Composition dependent method of preparation, morphological characterization and cyclic voltammetry data analysis DOI: 10.1016/j.solmat.2016.06.030 -
Ring structure konfidens 1.0
“The other two n-mers and the distinct peak at 3540 cm-1 tightly bound cyclic-OH tetramers at 3280 and 3170 cm-1, respectively.”
Ketren 等 - 2019 - Investigation on Conversion Pathways in Degradativ DOI: 10.3390/en12030528 -
N h konfidens 1.0
“Raman spectrum this absorption is very small and lies at 1671 The strong absorption in the 3170cm-1 3080 region arises from the NH stretching vibrations.”
Synthesis, Molecular Structure and Spectral Properties of Quaternary Ammonium Derivatives of 1,1-Dimethyl-1,3-propylenediamine DOI: 10.1016/j.molstruc.2007.04.036 -
konfidens 1.0
“Spectra of of the zinc sulfate revealed peaks at 3170 related to OH stretching, at 1640 cm-1 4the zinc sulfate revealed peaks at 3170 cm-1 related to OH stretching, at 1640 cm-1 assigned assigned to water, and at 1060 and 980 linked to SO s”
Humic Acid Improves Zn Fertilization in Oxisols Successively Cultivated with Maize–Brachiaria DOI: 10.3390/molecules26154588 -
konfidens 1.0
“First of all, the main peak in the high frequency region (at ~3170 cm, the N-H stretching”
Pargoletti 等 - 2020 - ORR in Non-Aqueous Solvent for Li-Air Batteries T DOI: 10.3390/nano10091735 -
Alkyl C-H konfidens 1.0
“The spectrum of PANI-EB (spectrum a in Figure 1a) shows the phenyl C-H stretched at 3170 cm-1.”
Talib 等 - 2022 - Study the structural and electrical properties of DOI: 10.15251/JOR.2022.183.389 -
Aromatic ring konfidens 1.0
“N-H band at 3330.38 and a peak of aromatic stretching vibrations at 3170.10 cm-1 The C=O and P=O stretching vibrations are depicted by the peaks at 1744.39 and”
Fabrication of PEGylated Chitosan Nanoparticles Containing Tenofovir Alafenamide: Synthesis and Characterization DOI: 10.3390/molecules27238401
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