What absorbs at 3472 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 3472 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 6 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1,0 |
| Ring structure | 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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Ring structure confianza 1,0
“In the atrazine spectrum, the bands observed at 3472 revealed that 1,3,5-azidine ring interacts with SiO mole-”
The interaction between atrazine and the mineral horizon of soil: a spectroscopic study DOI: 10.1007/s11368-017-1843-9 -
Hydroxyl (O-H) confianza 1,0
“The absorption band proximately 3472 cm-1, which probably indicates that the hydroxyl groups number has”
Hydrogel Films Based on Chitosan and Oxidized Carboxymethylcellulose Optimized for the Controlled Release of Curcumin with Applications in Treating Dermatological Conditions DOI: 10.3390/molecules26082185 -
Hydroxyl (O-H) confianza 1,0
“Furthermore, a typical band at 3472 + 1 cm1 cm1 cm1 for O-H stretching, 2923 for C - H stretching, 1745 for C = C stretches, 1460 for C = C-”
Faqir 等 - 2023 - Ginger-extracted oil as an alternative for the emu DOI: 10.21203/rs.3.rs-1970108/v1 -
Hydroxyl (O-H) confianza 1,0
“around T118 of MB seems to be similar to rhodopsin because of the very similar O-H stretching frequency (3472 cm-1) vs 3463 [46,47], suggesting that the O-H group forms”
Hanai 等 - 2021 - Light-induced difference FTIR spectroscopy of prim DOI: 10.2142/biophysico.bppb-v18.005 -
Hydroxyl (O-H) confianza 1,0
“More so, a reduction in the intensity of the peak at 3472 can be observed in the silane-treated composite due to interaction between OH groups of HAp and MPS.”
Physical and Mechanical Properties of Tilapia Scale Hydroxyapatite-Filled High-Density Polyethylene Composites DOI: 10.3390/polym14020251 -
Hydroxyl (O-H) confianza 1,0
“The ticles, 3472cm-1 1H is associated with -OH as has been NMR spectra, the broad multiplet peaks from 2.2 In the band at reported previously in [16].”
Naghibzadeh 等 - 2010 - An Insight into the Interactions between alpha-Toc DOI: 10.1155/2010/818717
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