What absorbs at 1461 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 1461 cm⁻¹ puede apuntar a varios grupos funcionales. A continuación se muestran las asignaciones más probables, clasificadas por cuánta evidencia publicada respalda cada una — cada una trazable a literatura (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 8 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| C c single bond | 2 | 2 | 1,0 |
| Borate | 1 | 1 | 1,0 |
| Styrene | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
La clasificación refleja la evidencia acumulada de la literatura, no una única regla autorizada. Siempre confirme según el contexto de su muestra.
Literatura detrás de estas asignaciones
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C c single bond confianza 1,0
“LLM confirmed rule peak-group candidate”
Raubbin 等 - 2020 - HPLC, FTIR AND GC-MS ANALYSIS OF ETHYL ACETATE EXT DOI: 10.13040/IJPSR.0975-8232.11(8).3953-59 -
Carboxyl (COOH) confianza 1,0
“For the regenerative or redox mechasurface of the catalyst: (i) molecular adsorption (infrared [IR] bands nism,12-14 CO adsorbs onto the noble metal, which then inthe2500-3600cm(cid:2)1rangeandat1640cm(cid:2)1),and(ii)dissociative diffuses”
Tang 和 Chuang - 2014 - In Situ Pulse Diffuse Reflection Infrared Fourier DOI: 10.1366/13-07042 -
Aromatic ring confianza 1,0
“The cm1 cm1 peak at 1460.76 and 1073.75 indicates the C = C stretching of multiple aromatic bonds.”
Agrawal 等 - 2023 - Biotreatment of azo dye containing textile industr DOI: 10.21203/rs.3.rs-1876766/v2 -
Alkyl C-H confianza 1,0
“Structural Changes of Polyethylene by Fourier Transform Infrared (FTIR) Analysis stretching (1461 cm-1), C-H stretching symmetrically (2847 cm-1), and C-H stretching symWhen comparing treated LDPE to control samples, FTIR revealed both the”
Isolation and Characterization of Brucella spp., Low-Density Polyethylene (LDPE) Plastic Degrading Bacteria in Al-Ahsa Region, Saudi Arabia DOI: 10.3390/app13074629 -
Carbonate confianza 1,0
“cm-1 ν Azurite was identified in sample K-4 by the carbonate stretch at 1461 and 1402”
New Insights into the Medieval Hispano-Muslim Panel Painting: The Alfarje Found in a Balearic Casal (Spain) DOI: 10.3390/molecules28031235 -
Styrene confianza 1,0
“The broad peak at ~1461 cm-1 corre3 represents the C=H bending vibrations of PES styrene groups [51].”
TiO2 Nanoparticle Filler-Based Mixed-Matrix PES/CA Nanofiltration Membranes for Enhanced Desalination DOI: 10.3390/membranes11060433 -
Alkyl C-H confianza 1,0
“The medium-strong band at 1461 cm-1 is attributed to the bending vibrations of CH2 groups of the aliphatic chain, and the strong bands at 1435 and 1417 cm-1 are due to the”
Characterization of Waxes in the Roman Wall Paintings of the Herculaneum Site (Italy) DOI: 10.3390/app122111264 -
Alkyl C-H confianza 1,0
“for a small CH bending/rocking band at 1461 After exposing the MUAM monolayer to 2 a pGlu solution, the spectrum labeled (b) in Figure 2 is obtained.”
Chen 等 - 2009 - Fabrication of DNA Microarrays with Poly(L-glutami DOI: 10.1021/la804021t.
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