What absorbs at 829 cm⁻¹ in an FTIR spectrum?
A band near 829 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 4 cited sources
Mogelijke functionele-groeptoewijzingen
| Functionele groep | Ondersteunende feiten | Geciteerde bronnen | Hoogste vertrouwen |
|---|---|---|---|
| N-O bond | 2 | 2 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Nitrate | 1 | 0 | 1,0 |
Ranglijst weerspiegelt cumulatief literatuurbewijs, niet één gezaghebbende regel. Bevestig altijd aan de hand van uw monsterecontext.
Literatuur achter deze toewijzingen
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Alkyl C-H vertrouwen 1,0
“1039 Isoindole stretching 829 Isoindole stretching ϑ (C-H) 749a The conjugation between the constituent compounds can be evalOut-of-plane”
Gharagozlou 和 Naghibi - 2018 - Sensitization of ZnO nanoparticles by metal-free p DOI: 10.1016/j.jlumin.2017.12.020 -
N-O bond vertrouwen 1,0
“cm-1 The 2-NO band is located at 829 are etched and become smooth for most of the NaNO solid 3 at the RH higher than 64.6% and exhibits a shoulder at particles.”
Lu 等 - 2008 - Molecular events in deliquescence and efflorescenc DOI: 10.1063/1.2973623(cid:5) -
Aromatic ring vertrouwen 1,0
“band at 1512.19 and 1604 In addition, the mixture to bind HCl which was produced as a bycm-1 absorption at 829.39 showed that this aromatic product in both amidation reactions.”
Rasyid 等 - 2022 - Synthesis of N-phenethyl-p-methoxycinnamamide and DOI: 10.22146/ijc.76802 -
N-O bond vertrouwen 1,0
“Representative spectra are shown in Figure 2a in spectral At high RH the 2-NO peak is located at 829 With”
Zhang 等 - 2014 - In Situ Observation on the Dynamic Process of Evap DOI: 10.1021/jp412073c
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