What absorbs at 2827 cm⁻¹ in an FTIR spectrum?
A band near 2827 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 3 cited sources
Moguće dodjele funkcionalnih skupina
| Funkcionalna skupina | Potporni dokazi | Citirani izvori | Najveća pouzdanost |
|---|---|---|---|
| Alkyl C-H | 3 | 2 | 1,0 |
| Methyl | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
Rangiranje odražava akumulirane literaturne dokaze, a ne jedno autoritativno pravilo. Uvijek provjerite u kontekstu vašeg uzorka.
Literatura iza ovih dodjela
-
Alkyl C-H pouzdanost 1,0
“cm-1 2933 CH stretching alkane - cm-1 2827 CH stretching aldehyde -”
Leemarose 等 - 2021 - Sustainable Synthesis of Gold Nanoparticles and it DOI: 10.13005/ojc/370216 -
Acetate pouzdanost 1,0
“tujafilina Figure 1 shows FTIR spectrum of with marked peaks corresponding to: cm-1), C-O stretching vibrations of glucose (1018 C-O and C-C stretching vibrations or C-Ocm-1), H, C-O-C deformation of carbohydrates (1172 CH3 deformation vibr”
Changes in Chemical Composition and Accumulation of Cryoprotectants as the Adaptation of Anholocyclic Aphid Cinara tujafilina to Overwintering DOI: 10.3390/ijms22020511 -
pouzdanost 0,9
“Text: 'peaks at 2827 that indicates presence of cetrimonium bromide'”
Size-strain analysis and elastic properties of CoFe<sub>2</sub>O<sub>4</sub> nanoplatelets by hydrothermal method DOI: 10.1016/j.molstruc.2017.09.104
Imate li spektar s ovom vrpcom?
Prenesite svoj FTIR spektar i dobijte potpuno izvješće o interpretaciji — dodjele vrhova s literaturnim citatima, podudaranja knjižnice i lanac dokaza s ocjenom pouzdanosti — u sekundama.
Interpretiraj moj spektar