What absorbs at 1233 cm⁻¹ in an FTIR spectrum?
A band near 1233 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
Možne dodelitve funkcionalnih skupin
| Funkcionalna skupina | Podporna dejstva | Citirani viri | Najvišje zaupanje |
|---|---|---|---|
| Amide | 3 | 3 | 1,0 |
| C-O single bond | 1 | 1 | 0,9 |
| C n single bond | 1 | 1 | 0,9 |
Razvrstitev odraža zbrane literaturne dokaze, ne enega avtoritativnega pravila. Vedno preverite glede na kontekst vašega vzorca.
Literatura za temi dodelitvami
-
Amide zaupanje 1,0
“Explicit assignment in text”
Wang 等 - 2014 - Electrospun polyurethane-core and gelatin-shell co DOI: 10.1088/1758-5082/6/1/015002. -
Amide zaupanje 0,9
“assigned to amide III”
Casanova 等 - 2020 - Physico-chemical, structural and techno-functional DOI: 10.1016/j.ijbiomac.2020.04.047 -
C n single bond zaupanje 0,9
“C-N stretching vibration in β-sheet.”
Li 等 - 2023 - Effect of degumming degree on the structure and te DOI: 10.1038/s41598-023-33844-2 -
C-O single bond zaupanje 0,9
“Asymmetric stretching vibration of C-O-C.”
Sivasankari 等 - 2013 - Synthesis and Characterization of Thiophene Contai DOI: 10.14233/ajchem.2013.13514 -
Amide zaupanje 0,9
“Explicit assignment for G1 and G4.”
Yesiltas 等 - 2022 - Gelatin from Saithe (Pollachius virens) Skin Bioc DOI: 10.3390/md20120739 -
zaupanje 0,8
“Text states 'bands at 1233 and 1094 are antisym-'”
Ceylan 等 - 2023 - Combined Neutrase-Alcalase Protein Hydrolysates fr DOI: 10.1021/acsomega.2c07157 -
zaupanje 0,8
“Text: 'bands believed to be due to ... asymmetric O-C-O ... at 1233 and 1200'”
Larosa 等 - 2017 - Preparation and characterization of polycarbonate DOI: 10.3762/bjnano.8.203 -
zaupanje 0,6
“IR vibration modes are 1233 (β-phase context)”
Abdullah 等 - 2014 - Effect of annealing process on the phase formation DOI: 10.1063/1.4895187
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